气压表使用方法说明书
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汽车轮胎气压计使用说明书使用说明书一、产品概述汽车轮胎气压计是一种用于测量汽车轮胎内部气压的仪器。
它采用先进的技术和精密的传感器,能够准确测量轮胎的气压,并及时反馈给用户。
二、产品特点1. 精确测量:汽车轮胎气压计采用高精度传感器,能够提供准确的气压数据,确保用户能够及时了解轮胎的气压情况。
2. 易于使用:操作简单,只需将气压计接入轮胎的气嘴,按下测量按钮即可完成测量。
同时,产品还配备了清晰的显示屏,直观显示气压数值,方便用户读取。
3. 多种单位切换:汽车轮胎气压计支持多种气压单位的切换,包括psi、Bar、kPa等,方便不同地区用户的使用。
4. 自动关闭:为了节省电量,当汽车轮胎气压计在一段时间内没有操作时,会自动关闭,延长电池寿命。
三、使用方法1. 准备工作:在使用之前,请确认汽车轮胎气压计已安装好电池,并确保电量充足。
同时,确保轮胎表面无油污,以免影响测量准确度。
2. 连接气嘴:将气压计的气嘴插入轮胎气嘴,并确保紧密连接。
3. 开始测量:按下气压计上的测量按钮,待显示屏上的数值稳定后,即可读取轮胎的气压数值。
4. 结束测量:测量完成后,将气压计从轮胎气嘴上取下,并确保善意保存。
四、注意事项1. 避免碰撞:使用时要注意轻拿轻放,避免将气压计摔落或与其他物体碰撞,以免损坏。
2. 防水防潮:汽车轮胎气压计内部包含电子元件,严禁将其浸入水中或长时间放置潮湿环境中,以免损坏设备。
3. 定期校准:为了保持准确的测量结果,建议定期校准汽车轮胎气压计。
具体校准方法和周期可参考用户手册。
4. 储存方式:当暂时不使用气压计时,建议将其储存在干燥通风的地方,并避免长时间暴露在阳光直射下。
五、维护保养1. 清洁:定期使用柔软的布擦拭气压计的表面,保持干净整洁。
2. 更换电池:当气压计显示屏亮度减弱或无法正常开机时,可能是电池电量不足,建议及时更换新的电池。
3. 保护套使用:为了防止外部物体对气压计的损坏,可使用配套的保护套进行保护。
BA100电子气压计钓鱼爱好者都知道大气压力对鱼的活性有影响,主要是高气压情况下,水里面的溶氧量就高,鱼儿的活性高胃口就好;反之,鱼的活性很低,胃口就差。
如果了解气压变化情况,对于提高鱼获几率将会有很大帮助。
您想知道在什么气压情况下去钓鱼吗? 该款电子气压计就是为钓鱼爱好者提高鱼获几率而设计的一款产品。
该产品主要功能有气压测量、高度测量、温度测量、6组钓点气压记录、钓点水深记录、钓点气压校正、适合钓鱼气压报警功能设置、天气预报、24小时气压变化图表显示、历史3天数据记录、时间日期、LED 蓝色背光等。
特点:1.一键校正钓点气压功能,让您无论何时何地都可以掌握钓点准确的气压信息,为出钓之前提供依据。
说明:气压变化及天气变化在一定区域范围内可以默认为线性变化(约100-200公里范围)。
基于此,该项功能可正常使用。
例如,在钓点1位置(西丽水库)保存该位置气压值1006.2hpa;回到家中(20楼)气压999.3hpa,校正钓点1气压值,把家里的气压变化与钓点气压形成联动关系。
当家里气压变化2hpa 时(即1001.3hpa),钓点1对应变化2hpa(即1008.2hpa);同时形成24小时气压变化图,为出钓之前提供准确的气压参考依据。
可跟踪6个钓点气压。
(具体参考1-3步骤)2.开放钓点气压数据记录功能,您可根据需要记录钓点的水深,气压值等。
为您的下一次出钓提供参考。
说明:例如,再钓点1,气压1012hpa,水深2米,钓得一重达5斤的大物。
把该气压值及钓位水深2米保存,以备下次在该钓位作参考。
(见2、3项步骤)。
3. 24小时气压变化图,气压变化趋势箭头指示,让您时刻掌握气压变化情况,适时调整钓位水深,提高鱼获几率。
说明:在夏天钓鱼,一天里面的气压变化往往很剧烈,反应在鱼身上就是表层活动的鱼有时会浮头,底层活动的鱼也会跑到水的中上层活动。
这个时候如果还采用钓底的方式钓鱼,往往会空手而归,如果适时调整钓位的水深,可能会有意想不到的收获。
使用指南维萨拉BAROCAP ®PTB110系列大气压力表– 多种压力范围– +20 °C 时精度 ±0.3 hPa – 长期稳定,±0.1 hPa/年 – 外部开/关控制– 0 … 2.5或0 … 5 VDC 电压输出, 频率输出 – 电流消耗小于 4 mA – DIN 导轨安装 (35 mm) – 可溯源NIST 证书(含) – 采用BAROCAP ®传感器 产品介绍PTB110气压表以微电控制为基础,输出电压或频率 。
它有多种压力范围,输出值是经过校准后的数值。
这种气压表采用维萨拉专有的BAROCAP ® 传感器, 一种维萨拉公司专门用于大气压力测量应用的硅电容传感器,具有高精度和可靠测量的特性。
安装PTB110气压表主要安装在室内,如果户外使用,需要加装外盒保护。
此外DIN 导轨安装选项可是其直接安装在35mm 宽标准DIN 导轨上。
气压表应当垂直安装,测压孔需向下,以防止冷凝水汽的聚集。
操作模式PTB110气压表有两种操作模式,正常模式和关机模式。
出厂设置为正常模式。
正常模式当供电跳线连接时,气压表为正常模式 (请参见下页的图示)。
当上电后气压表在正常模式情况下连续测量。
关机模式当供电跳线不连接时,气压表为关机模式。
在关机模式时,由端子1控制气压表的开或关。
端子1位于用户接线端子排,螺丝端子的左侧。
注意气压表的其他跳线已在出厂时设置好,请不要触动。
电气连接PTB110包含一个螺丝接线端子排,包括输入输出端子。
具体对应端子如下表所示:端子排列说明/数值 端子1: 外部触发控制EXT_TRIG 外部触发控制输入端子1使用状态,当电源开/关处于关机模式时 电源关 0 VDC电源开5 VDC端子2: 接地AGND模拟信号接地 端子3: 接地GND 接地 端子4: 供电SUPPLY 供电电压端子5: 电压输出VOUT/FOUT电压输出/频率输出当PTB110处于正常模式时,推荐使用不连接端子1状态。
SERIES 475 MARK III DIGITAL MANOMETERMADE IN U.S.A.475-000-F M 475-00-F M BATTERY INSTALLATIONRemove the two screws holding the bottom endcap and remove it. Connect the battery to the enclosed battery clip, observing correct polarity.When replacing the cover be sure the rubber sealing gasket is properly seated in the gasket channel of the endcap. Note the endcap will only fit one way.The holes are slightly offset to center. Replace the screws, DO NOT OVERTIGHTEN.LOW BATTERY INDICATORA weak battery can cause improper operation or inaccurate measurements. When the low batindicator is illuminated replace the battery. Do not leave exhausted battery in the unit due to the risk of leakage.475-AV AIR VELOCITY KITComplete kits include a Series 475 manometer(standard ranges as shown on back of card), (2) No. A-303 static pressure tips, (2) nine ft. lengths of 3/16î I.D. rubber tubing, a Model 166-6-CF , 6î Pitot tube, No. A-397 step drill, No. A-532 air velocity slide chart and instruction bulletin H-11. All items are packed in a tough molded plastic carrying case with die cut foam liner.475-0-F M475-1-F M 475-2-F M 475-3-F M 475-4-F M 475-5-F M 475-6-F M 475-7-F M475-8-F MCOPYRIGHT 2003 DWYER INSTRUMENTS, FR. 02-443041-00 Rev. 9C475-00-FM 0-4.00 IN W.C. (0-.995 kPa) 5 PSIG (35 kPa)475-0-FM 0-10.00 IN W.C. (0-2.49 kPa) 5 PSIG (35 kPa)475-1-FM 0-19.99 IN W.C. (0-4.97 kPa)10 PSIG (68.9 kPa)475-2-FM 0-40.0 IN W.C. (0-9.95 kPa)10 PSIG (68.9 kPa)475-3-FM 0-199.9 IN W.C. (0-49.7 kPa)30 PSIG (207 kPa)475-4-FM 0-10 PSID (0-.689 bar)30 PSIG (207 kPa)475-5-FM 0-19.99 PSID (0-1.378 bar)60 PSIG (4 bar)475-6-FM 0-30.00 PSID (0-2.07 bar)60 PSIG (4 bar)475-7-FM 0-100 PSID (0-6.89 bar)150 PSIG (10 bar)475-8-FM0-150 PSID (0-10.34 bar)150 PSIG (10 bar)MODEL PRESSUREMAX PRESSURE 475-000-FM 0-1.00 IN W.C. (0-.249 kPa)10 IN W.C. (2.5 kPa)OPERATING INSTRUCTIONSOn/Off OperationPress the I/O key to switch the unit on and off.Pressure unit selectionPress the E/M key to switch between english or metric units.Zeroing pressure unitsPotential inaccuracy due to temperature effects can be minimized by re-zeroing immediately before each use. To zero the display, vent both pressure ports to atmosphere. Adjust the knob on top until the displayreads exactly zero.OverpressureExceeding the range of the manometer will not damage it or affect calibration if the maximum pressure is not exceeded. Do not exceedthe maximum rated pressure established for your specific manometer model. Doing so will cause permanent damage to the sensor and may rupture the housing and/or cause injury. The maximum pressure is shown on the rear label of the manometerand on these instructions.PHONE: 219-879-8000 FAX: 219-872-9057 e-mail: info@ DWYER INSTRUMENTS, INC.102 HIGHWAY 212, MICHIGAN CITY, IN. 46360Service: Air and combustible, compatible gases.Wetted Materials: Consult Factory.Accuracy: +/-0.5% F .S., 60 to 78°F (15.6 to 25.6°C); +/-1.5% F .S. from 32 to 60°F and 78 to 104°F (0 to 15.6°C and 25.6 to 40°C).Pressure Hysteresis: +/-0.1% of full scale.Pressure Limits: See chart.Temperature Limits: 32 to 104°F (0 to 40°C).Storage Temperature Limits: -4 to 176°F (-20 to 80°C).Display: 0.5˝ liquid crystal. 3-1/2 digits.Resolution: See chart.Power Requirements: 9 volt alkaline battery (Up to 100 hours of operation). Battery not connected.Weight: 10.8 oz. (306 g).Connections: Two barbed connections for use with 1/8˝ (3.18 mm) or 3/16˝ (4.76mm) I.D. tubing. Two compression fittings for use with 1/8˝(3.18 mm) I.D. x 3/16˝ (4.76 mm) O.D. tubing for 475-7-FM and 475-8-FM.Agency Approvals: FM, CE.Size: 6-9/16˝ H x 2-13/16˝ W x 29/32˝ DSPECIFICATIONS:。
GREATTO BE GREATDIGITAL FISHING BAROMETERuser manual低低低, , !, , ,A.( / )( )EL 30B.1. A EL3A 2 A 22.A EL3B B 2C C 2D D 23.B 2 301) B12/24H2) D 13) C 14) A4.CBB 2 BD C AC C 2当 当 25.C 2当6.DB B 2D ACCD7.DB B2D1) B 22)3) B 28.D 299 59 5900:0000 601) B 22) B3) D 14) C 15) A1) B2) B B3) B C9.D1) B B2) B 23) B 太 别4) D 15) C 16) A6010.D23 59 59CB CC 6 LAP6 LAP1) LAP A 2 LAP LAP2) D LAP3) C LAP4) A 2 LAP11.C MAXMINBDC12.1)2)24 01 具Pa34)4具Pa/0.12in字其5 66 字6a.b. 2字归 2 字a. 归6b. 归 2干. 当 B平. 归归 2 字73 1001具Pa)a. 归 当3b. B 2 31001具Pa B 2 干. 当 2 1001具Pa 38 - 具Pa-in字其m-ft先归归 21002具pa(2先.58in字其)1005.4具pa(2先.67in字其) 1006具pa(2先.70in字其)1028具pa(30.35in字其)ICAO ISA20 30归.5 101 1 10 301HZ 304, 4300~1100mbar 8.84~32.44inHg-10~70 14~150-700~9000m -2300~29529F当.-10 ~603V±30 / T=25 ±1 -10 ~70 ±1mb -10 ~40 ( 1000m) ±5m -10 ~40 CR2032 220mAh12 ( )INTRODUCTIONDo you know,What is relationship between atmospheric pressure and fishing? When is the perfect fishing time?How to find more fun for fishing? This digital fishing barometer is professional designed for fishing-enthusiasts.It can increase successful fishing chance and bring more fishing funs for you.It has been known that the atmospheric pressure effects fish active, such as high air pressure,high DO in water,fish will be active and has a good appetite.On the contrary,fish will be dispirited and has a bad appetite.If we know the trend of barometric pressure,it can greatly increase the chance of successful fishing.(touch point with touch panel products series)A.FeaturesAltimeter Barometer ThermometerFishing time remind function pressure tracking function for6 fishing places.Fishing data recording 3days history data recording.Alarm Stopwatch Counting down Storm AlarmHour Minute Second Month Date displayWeather forecastEL Backlight 30M waterproofB.Product function modes1.Press A key once,EL illuminates for3seconds;In Barometerand Altimeter mode,you can activate and deactivate the lock function by keeping A key pressed for2seconds.2.Time modePress A key once,EL illuminates for3seconds.Press B key to view the temperature;Press and hold B key for 2seconds to enter setting mode.Press C key to enter History mode(fishing data recording);Press and hold B key for2seconds to enter pressure tracking mode.Press D key to enter Barometer mode;Press and hold B key for2seconds to enter Timer(counting down)mode.3.Setting modeIn time mode,press and hold B key for2seconds to entersetting mode along with a tick sound and blink,it will exit the setting screen if without any keystroke operation within30 seconds,the current setting value will not be stored.Press B key to step sequentially through the following items (blink):Weather→12/24H→Hour→Minute→Month→Date→Tempera ture unit→Temperature→Air pressure unit→Air pressure→Height unit→Height→see level air pressure→WeatherPress D key for1increment in the desired setting item.Press C key for1descending in the desired setting item.Press A key to store and exit the setting mode.4.Fishing data recording modeIn time mode,press C key to enter fishing data recording mode.The fishing place code,stored pressure data,depth ofwater,suitable fishing pressure,store time will be display.Press B key to step sequentially through the following items: depth of water→suitable fishing pressure→store time.Press and hold B key for2seconds to enter fishing data adjust setting.Press B key to switch the item of depth andpressure,press D or C key to increase or decrease the value;Press A key to store setting.Press C key to exit fishing date recording mode;Press andhold C key for2seconds to switch to the fishing trackingmode.Press D key to switch the fishing place code;Press and holdD key for2seconds to save the recorded pressure value assuitable fishing pressure of current fishing place code.5.Fishing tracking modeIn time mode,press and hold C key for2seconds to activate and enter fishing tracking mode.After storing the air pressure in fishing place,you should get home to activate the fishingtracking mode ASAP.In fishing tracking mode,you can getthe air pressure of the fishing place in real time,and you candecide go fishing or not.In fishing tracking mode,the tracked fishing place code,air pressure value in real time,and air pressure chart will bedisplay.Press D key to switch fishing place code.6.Barometer modeIn time mode,press D key to enter barometer mode.In this mode,weather forecast,air pressure chart,air pressure value, sea level air pressure value,temperature,suitable fishingpressure will be display.Press B key to step sequentially through the following items: sea level air pressure→temperature;Press and hold B key for2seconds,the air pressure value is blinking,press D key toselect fishing place code,press A key to save air pressurevalue while pressure blinking,press C key to exit withoutsaving.Press C key to enter3days data recording mode.Press D key to enter altimeter mode.7.Altimeter modeIn barometer mode,press D key to enter altimeter mode.In this mode,weather forecast,altitude trend,relative altitudevalue,absolute altitude value,temperature,time will bedisplay.Press B key to step sequentially through the following items: absolute altitude→temperature→time;press and hold B keyfor2seconds to activate the relative altitude function.Press D key to exit altimeter mode.The use of relative altitude function1)In altimeter mode,press and hold B key for2secondsto zero clearing of relative altitude value,and start tomeasure.2)The relative altitude value is the actual change valuewhen altitude changed;the arrow to display the relativeposition change.3)Press and hold B key for2seconds,the relativealtitude function will be reset.Notes:the arrow will be display when relative altitude function activated.Arrow up,meaning climbing;arrow down,meaning dropping.The relative altitude values are relative to the origin(zero clearing place)height difference.8.Counting down modeIn time mode,Press and hold D key for2seconds to enter counting down mode.Counting down time,real time will bedisplay.The maximum counting down range is:99hours,59minutes and59seconds.When count down to00:0000,the bell will ring for60 seconds.When the watch is ringing,press any key to stop it.Set the counting down timer1)In the counting down mode,press and hold B key for2seconds to enter counting down setting.2)Press B key to select the following items for settingsequentially:Hour→Minute→Second.3)Press B key to increase1in the desired item.4)Press C key to decrease1in the desired item.5)Press A key to exit.The use of counting down function1)Press B key to start counting down.2)During counting down process,press B key to pause.Press B key again to resume the counting down.3)To stop counting down completely,press B key topause,then press C key to return to the initial set value.9.Alarm modeIn counting down mode,press D key to enter alarm mode.Alarm time and real time will be display.Set the alarm1)Press B key to turn on or off this function.The symbol“”will display when turn on,no“”display whenturn off.2)Press and hold B key for2seconds,the hour blink,enter the alarm setting.3)Press B key to change hour→minute→second”.4)Press D key to increase1in the desired item.5)Press C key to decrease1in the desired item.6)Press A key to save and exit.When the time goes to the alarm time you set,it will ring bell for60seconds.When the watch is alarming,press any key to stop it.10.Stopwatch modeIn alarm mode,press D key to enter stop watch mode.The stop time and real time will be display.When the watch is alarming,press any key to stop it.The maximum timing range of the stopwatch is23hours59 minutes and59seconds.When reach the maximum timingand stop,press C key to reset.In stopwatch mode,press B key to start or stop the second going.Press C key to reset after the stopwatch stop.During stopwatch running,press C key to choose1~6groupsof LAP.The record inquiry range is1~6groups of LAP.1)In LAP mode,press and hold A key for2seconds toenter LAP inquiry mode.It will be invalid if without LAPchosen.2)Press D key to check up LAP.3)Press C key to check down LAP.4)Press and hold A key for2seconds to exit stopwatchLAP inquiry mode.11.3days history data recording modeIn barometer mode,press C key to enter3days history data recording mode(The symbol“Max”“Min”are display).Thetime,date,the maximum air pressure and temperature,theminimum air pressure and temperature will be display.Press B key to step sequentially through the following items: time&date→maximum air pressure&temperature→minimumair pressure&temperature,the data display are relative to thedate.Press D key to switch the date of3days.Press C key to exit.12.Function description1)Weather forecast:There are4kinds of weather status(from good to bad):sunny,Cloudy,Overcast sky,Rain.2)Air pressure chart and arrow trend:The arrow indicates the pressure change trend,can show three change;Air pressure chart shows the pressure change of last24 hours,"0"point means the current time.The squares ofhorizontal axis indicate time intervals;the squares of verticalaxis indicate units of pressure changes,each square indicate1hPa pressure.3)Suitable fishing symbol:This is the intelligent fishing timefishing air pressure value,it is good for fishing.4)Storm alarmThe storm alarm notifies that a pressure drop of4 hPa/0.12inHg or more has occurred during a3-hour period.It will activate an alarm along with a tick sound and blink, indicate that the storm will come soon.5)Fishing data recording mode:this mode can provide6groupsof fishing data recording,including pressure value,depth of water and suitable fishing air pressure.These data has very important reference for fishing.At the same time,saving the fishing air pressure is the first step of air pressure tracking function.6)Fishing air pressure tracking mode:this mode is design justfor fishing man.It is convenient for us to get the real-time pressure value of fishing place at home(point H),then determines whether go fishing.It can track the real-time pressure of6fishing places.The use of fishing air pressure tracking functiona.In fishing place,saving the current air pressure valuesto a fishing place code(save pressure methodreference pressure patterns).The fishing place code isrelative to the fishing location.b.Go back home or a fixed location(H point)(for trackingaccuracy,ASAP within2hours),press and hold C keyfor2seconds,to bind the fishing place and H points.Meanwhile,the tracking function is activated.How to view the fishing tracking real-time pressure?a.In time mode,press C key to enter the fishingdata recording mode,it can view the pressurevalue and depth of water of6fishing places.b.Press and hold the C key for2seconds to switchto fishing air pressure tracking mode,thereal-time air pressure of fishing place can be getin this mode,for reference if suitable for fishing.c.Press D key to switch the fishing place code.Press B key to view the depth,suitable fishingpressure and time information.d.Press C key to exit.NOTE:In the mode of fishing data recording and fishing air pressure tracking,press and hold C key for2seconds to switch between modes.If you want to get the tracked real-time air pressure of fishing place,you must be the fixed location where you started to bound the tracking function(H point,home,or a fixed location).7)Suitable fishing air pressure:it is a critical value,In general,upon this pressure value,the fish is more active,it’s suitable for fishing,the fish symbol appears at the same time;under this pressure,the fish is not active,it’s not suitable for fishing, the fish symbol disappears.According to different local terrain and latitudes environment,this pressure value is different.It can be set according to the actual situation.How to modify the suitable fishing air pressure: (example:set the suitable fishing pressure of fishing place code3to1001hPa)a.In time mode,press C key to enter fishing datarecording mode,press D key to switch to fishingplace code3.b.Press and hold B key for2seconds to enterfishing data adjusting,set the air pressure ofcode3to1001hPa,press and hold B key for2seconds to save and exit.c.Press and hold D key for2seconds,set the1001hPa as suitable fishing air pressure offishing place code3.8)Units switch:temperature( - ),air pressure(hPa-inHg),altimeter(m-ft)can be switch in the setting mode.9)How to judge if it is suitability of go fishing?Check if the fishing icon appears in time mode.If the fishing icon appears in time mode,press Ckey to enter fishing data recording mode,andpress C key again for2seconds to switch to thefishing air pressure tracking mode,check whichfishing place code has the fishing icon appear,that fishing place is suitable for fishing.In general,it is good for fishing when the airpressure is between1002hpa(29.58inHg)to1005.4hpa(29.67inHg);it’s very good for fishingwhen the air pressure is between1006hpa(29.70inHg)to1028hpa(30.35inHg);other air condition is not good fishing.Check the pressure chary and pressure trendarrow.If the pressure arrow upward,that isparticularly suitable for fishing trip.The work principle of hypsometer:With the height increasing,usually air pressure andtemperature will reduce.This watch measure the height according to the international standard air pressure(ISA) made by International Civil Aviation Organization(ICAO).This value defines the relation between height,air pressure and temperature.Excerpt from:International Civil Aviation OrganizationNote that the veracity of the value measured will be affectedin the following situations:When air pressure changed with the weather change;When temperature changed extremely;When this watch is bumped stronglyNotes when measure height and temperature at the same time:Though the height and air temperature can be measured at the same time,please note that the conditionneeded in each measurement is different to get the best result.When measure air temperature,you’d better take your watchfrom your wrist to minimize the affection to the measurementresult by your body heat.However,when measure height,you’d better wear your watch on your wrist.Because this canimprove the accuracy of the measurement by keepingconstant watch temperature.The following actions need to be take first before measuring height or temperature:When height measurement is priority,please wear your watch on your wrist or put it in a place where your watchtemperature can be kept constant.When air temperature measurement is priority,please take your watch off from your wrist and hang it on yourhandbag or any place not exposed to direct sun shine.Please note that when take your watch from your wrist,themeasurement value of air pressure sensor will be affectedtemporarily.The air pressure sensor in this watch can beused to measure the change of air pressure for yourreference to forecast weather.This sensor is not a precisedevice for official weather forecast.The sudden change of air temperature can affect the measurement result of the sensor.Air temperature measurement can be affected by body temperature(when you wear your watch),direct sun shineand humidity.To get a more exact air temperaturemeasurement,please take your watch from your wrist,put itin a place where does not exposed to direct sun shine and indrafty condition,and wipe the watchcase dry.It will take20to 30minutes for the watchcase to reach actual environmentaltemperature.C.DESCRIPTIONIt test once for5seconds in the first10minutes of barometer mode or altimeter mode;It test once for1minutes after10minutes;test once for10minutes after1hour.It will exit ifwithout any keystroke operation within30seconds.In setting mode,the set item is blinking as1HZ frequency.It will exit if without any keystroke operation within30seconds. Weather forecast measurement method:estimate the weather every hour(estimate the weather according to the airpressure diversification within the former4hours).If airpressure value goes up gradually,it indicates that the weatherwill turn into better.If the air pressure value goes downgradually,it indicates that the weather will turn into bad.Thereare4kinds of weather status(from good to bad):Fine,Cloudy, Overcast sky,Rain.Air pressure range:300~1100mbar or8.84~32.44inHg Temperature range:-10~70 or14~150Altitude range:-700~9000m or-2300~29529ftThis device is not designed for professional or special use.Do not over use backlight,it will influence the battery life.D.SpecificationWork temperature:-10 ~70Work voltage::3VTime accuracy::±30seconds/month(T=25 ) Thermometer precision::±1 (-10 ~70 )Barometer precision::±1mb(-10 ~40 )Altimeter precision(altitude ascent every1000m):±5m(-10 ~40 )Battery type::CR2032(220mAh)Battery life term::12months(Japan battery)。
DYM3型空盒气压表作业指导书
1 操作规程
1.1 打开仪器皮盖,将仪器水平放置于无振动和倾斜的工作台面;
1.2 轻敲仪器表玻璃以消除误差;
1.3 读数时视线与刻度盘垂直,读数精确到小数第一位,温度读数同样精确到第一位;
1.4 根据气压、温度读数,按仪器检定对气压读数进行刻度、温度和补充订正。
2 期间核查
2.1 外表:完整无损。
2.2 将本仪器与2台和本仪器型号相同的仪器,同置温度较稳定的工作台,按操作方法要求,观察经3-5分钟后的气压刻度示值,如对比误差≤±2hPa则判为合格,如大于上述范围,则判为不合格,仪器应送修或重新校正。
2.3 期间核查周期:半年一次。
3 维护保养
按该仪器使用说明书有关要求,进行日常的维护保养,并对该仪器的使用状况和维护保养情况每年作一次记录备案待查。
3.1 仪器必须放在空气流通,无腐蚀性气体的室内。
3.2 仪器携带或放置均应采取水平位并避免剧烈碰撞和震动。
Operating ManualBarometerGDH200-12SpecificationMeasuring Range:Abs. Pressure: 0 ... 1300 mbar, resolution 1mbar resp.0 ... 975 mmHg, resolution 1mmHgnon corrosive gasesMax. Overpressure:2000 mbar resp.1500 mmHgAccuracy:(±1 Digit)+/- 0.25% FS hysteresis and linearity(at nominal temperature = 25°C)+/- 0.50% FS temperature dependency 0 to 50°CPressure Connection:metal pressure port for connection to 6 x 1 mm tubes at the top of device (4mm inner tube Ø)standing out approx. 11mmOffset and Scale:digital offset and scale correction for pressure measuringMeasuring Frequency: 1 measuring per secondDisplay:approx. 13 mm high, 3½-digit LCDOperation Elements: 3 keys for ON/OFF, min-/max-value display, zero settingMin-/Max-Value Memory:Min and max measured value are storedSea Level Correction:By entering the elevation above sea level, the pressure at sea level can be displayedZero Function:Difference measuring: the display value is set to zeroAmbient Conditions:-25 to 50°C; 0 to 80% RH. (not condensing)Storage Temperature:-25 to 70°CPower Supply:9V-battery type JEC 6F22 (in scope of supply)Power Consumption:approx. 250µA (battery life: with standard zinc carbon battery more than 1200 hours! )Battery Change Indicator:automatically if battery is used up: "BAT"Auto-Off-Function:when the Auto Off Function is activated, the device switches automatically off, if keypad is not attended for a longer time (selectable 1..120min).Housing:impact-resistant ABS, transparent panel, front side IP65Dimensions: approx. 106 x 67 x 30 mm (L x W x D) without pressure portsWeight:approx. 135g incl. batteryEMC:The device corresponds to the essential protection ratings established in the Regulations of the Council for the Approximation of Legislation for the member countries regarding electromagnetic compatibility(89/336/EWG). Additional fault: <1%Safety instructions:This device has been designed and tested in accordance to the safety regulations for electronic devices.However, its trouble-free operation and reliability cannot be guaranteed unless the standard safety measures and special safety advises given in this manual will be adhered to when using it.1. Trouble-free operation and reliability of the device can only be guaranteed if it is not subjected to any other climatic conditionsthan those stated under “Specification”.If the device is transported from a cold to a warm environment condensation may result in a failure of the function. In such a case make sure the device temperature has adjusted to the ambient temperature before trying a new start-up.2. If there is a risk whatsoever involved in running it, the device has to be switched off immediately and to be marked accordingly toavoid re-starting. Operator safety may be a risk if:•there is visible damage to the device•the device is not working as specified•the device has been stored under unsuitable conditionsIn case of doubt, please return device to manufacturer for repair or maintenance.3. Warning: Do not use these product as safety or emergency stop device, or in any other application where failure of the productcould result in personal injury or material damage.Failure to comply with these instructions could result in death or serious injury and material damage.4. The battery has to be taken out, when storing device above 50°C.It is recommended to take the battery out, when storing device for a longer period of time.Measuring And FunctionsMeasuring The Atmospheric PressureThe device measures the absolute pressure of the ambient atmosphere. This is not necessarily the same like the values given by weather stations! The weather stations‘ values are pressure at sea level. Usually the sensor is placed above sea level and therefore, if the value at sea level(zero) is to be measured, the pressure loss resulting from the actual elevation above zero has to be considered! The device can correct the pressure. Therefore S.L (Sea Level correction) has to be activated in the configuration (=“on“) and the elevation above sea level (Alt = Altitude in [m]) has to be entered to get the correct value.Zero-FunctionBy means of the zero-function relative measurings can be made: press “zero“-key for 2 seconds – “nuL“ will be displayed shortly (abbreviation for …null“) and the display will be set to 0, pressing “zero“ for 2 seconds again: Absolute value will be displayed again. MIN/MAX Value Memorywatch MIN value (Lo):press key ‘Mode‘ shortly once display changes between ‘Lo‘ and MIN valuewatch MAX value (Hi):press key ‘Mode‘ shortly once again display changes between ‘Hi‘ and MAX valuerestore current value:press key ‘Mode‘ shortly once again current value is displayedclear MIN-/MAX- value: press key ‘Mode‘ for 2 seconds MIN and MAX value are cleared. The display shows shortly ‘CLr‘. Configuration Of The DeviceTo configure the instrument proceed like follows:1. Switch off the instrument.2. Press the ‘mode‘ key while switching on the instrument, keep ‘mode‘ key pressed until ‘P.oF‘ appears (after about 3 seconds).I.) Auto Power Off Time …P.oF“The auto power off time is entered in minutes. If no key is pressed during a measuring, the instrument switches itself off automatically after the entered period of time.3. Press ‘up‘ or ‘down‘ key, the currently selected power off time will be displayed (off, 1..120min)4. Enter the desired time by pressing ‘Mode‘ or ‘Zero‘ key.Possible input: off:The auto power off function is deactivated (permanent operation)1...120:auto power off time in minutes.5. Confirm the value by pressing left key, ‘Uni‘ appears in the displayII.) Display Unit …Uni“:6. Press ‘up‘ or ‘down‘ key, the currently selected unit will be displayed: mbar = hPascal (‘hPA‘) or mmHg (‘nHg‘)7. Enter the desired unit by pressing ‘up‘ or ‘down‘ key.8. Confirm the value by pressing left key, ‘S.L‘ appears in the displayIII.) Sea Level Correction …S.L“:The sea level correction corrects the measured pressure to the pressure value above sea level (zero altitude)9. Press ‘up‘ or ‘down‘ key, the currently selected state of the sea level correction will be displayed10. Enter the desired state by pressing ‘up‘ or ‘down‘ key.selectable values are:off: sea level correction deactivatedon: sea level correction activated11. Confirm with left-key: S.L = on: ‘Alt‘ appears in the displayS.L = off: values will be stored, the instrument will restart (segment test). End of configuration. IV.) Entering the Altitude For The Sea Level Correction …Alt“:Here the current elevation above sea level has to be entered.12. Press ‘up‘ or ‘down‘ key, the currently selected elevation for the sea level correction will be displayed13. Enter the desired state by pressing ‘up‘ or ‘down‘ key.selectable values are:-199.. 1999m14. Confirm the value by pressing left key. The values will be stored, the instrument will restart (segment test).Please note:If during the configuration no key is pressed within 60 seconds, the configuration will be aborted.Eventually made changes won’t be stored!Offset and Scale AdjustmentThe offset and scale adjustment is intended to be used to compensate errors of the internal pressure sensor.The display value is given by following formula:Display = (measured value - offset) * ( 1 + scale adjustment/100)To adjust a measuring offset and scale proceed like follows:1. Switch off the instrument.2. Press the ‘zero‘ key while switching on the instrument, keep ‘zero‘ key pressed until ‘OFS‘ appears (after about 3 seconds).3. Press ‘up‘ or ‘down‘ key, the currently selected offset adjustment appears.4. Choose the desired value by pressing ‘up‘ or ‘down‘ key. (max. input range: ±20mbar)5. Enter by pressing left key: SCL appears in the display6. Press ‘up‘ or ‘down‘ key, the currently selected scale adjustment appears7. Choose the desired value by pressing ‘Mode‘ or ‘Zero‘ key. (max. input range: ±1.99%)The input is displayed in %.example: scale adjustment is 1.00 => scale is increased by 1.00% => Scale = 101%At a measured value of 1000 (without offset correction) the instrument would show 10108. Store the values by pressing left key. The instrument will restart (segment test).Please note:If during the changing of the offset adjust no key is pressed within 60 seconds, the input will be aborted.Eventually made changes won’t be stored!System MessagesEr. 1= measuring range has been exceededEr. 2= meas. value has fallen below perm. rangeEr. 3= display range has been exceeded (>1999)Er. 4= meas. value has fallen below displayable range(<-199)Er. 7= System fault - the device has detected a system fault (defective or far outside allowable ambient temperature range)---= Sensor error or value could not be calculatedIf the symbol "BAT“ is displayed at the left side of display, the battery is weak, measuring can be continued for a certain time.If “bAt“ is displayed in the main display the battery is used up and needs to be replaced. Measuring is no more possible.。
气压计操作说明书1. 气压计操作说明书说明书目录:1. 概述2. 操作前准备3. 气压计使用步骤4. 操作注意事项5. 故障处理6. 维护与保养1. 概述气压计是一种用于测量大气压力的仪器。
本操作说明书旨在为用户提供正确的操作指导,确保仪器的正常运行和准确测量。
2. 操作前准备在开始操作之前,请确保具备以下条件和步骤:2.1 确认环境确保使用气压计的环境稳定且适宜。
避免在有强烈振动、温度过高或过低以及有腐蚀性气体存在的环境中使用气压计。
2.2 检查设备完整性检查气压计的外观,确保无任何明显损坏或松动的部件。
若发现异常,请及时联系维修人员进行检修和修复,切勿私自操作。
2.3 供电连接若气压计是基于电力的,需要将其正确连接到电源以确保正常运行。
请参考气压计的电源连接说明进行正确连接。
3. 气压计使用步骤请按照以下步骤正确操作气压计:3.1 打开开关将气压计的开关置于“ON”(或相应的启动位置),以启动气压计的工作。
3.2 设置参数根据实际需要,调节气压计的相关参数,如单位、测量范围等。
请参考气压计的参数设置说明进行正确设置。
3.3 将探头放置于测量区域将气压计的测量探头放置于待测区域,确保探头与被测介质完全接触,并保持稳定。
3.4 进行测量观察气压计的显示屏,记录测量结果。
当数值稳定后,可视为测量完成。
4. 操作注意事项在使用气压计时,需要注意以下事项,以确保测量结果的准确性和仪器的安全稳定:4.1 避免外界干扰尽可能避免气压计受到外界振动、震荡和冲击等干扰,以免影响测量精度和稳定性。
4.2 注意操作安全在操作过程中,遵循相关的安全操作规程,避免触碰高温表面、高压部件或其他可能对人身安全造成伤害的区域。
4.3 防止介质浸润气压计通常不适用于测量液体和腐蚀性气体压力,以免损坏仪器。
请在使用前阅读仪器的应用说明书,了解其适用范围。
5. 故障处理在使用过程中,可能会遇到一些故障或异常情况。
若发现仪器不工作或有明显异常,请务必采取以下步骤:5.1 停止使用在发现故障后,应立即停止使用气压计,并将其断开电源或其他供电方式。
Certificate Included Compatible with Most 0.05% of Reading Eight Unit Scales Powered Included Includes ±[0.05% rdg +0.005% FS +0.025% FS (-14.7 psi)]ߜRS232 PortߜߜLow Pressure:Scroll and Select From 7 ScalesߜHigh Pressure:Scroll and Select From 3 ScalesߜZero/Tare: Both RangesߜmA/%: Scroll Between:Direct mA readings0 to 100% of 4 to 20 mA 0 to 100% of 10 to 50 mAWET/WET HIGH ACCURACY PRESSURE CALIBRATORS WITH BUILT-IN RS-232 COMMUNICATIONSPhysicalMedia Compatibility:Liquids and gasses compatible with PFA penetrated-hard anodized aluminum, 316 stainless steel and FKM Power:9 V alkaline included (low bat indication) standard 60 hr typical life without RS-23240 hr typical life using RS-232Pressure Connection:RS232 Connection: 9-position PC card I/O receptacle; mating connector P/N 621370-1C o m p a c t ,E a sy -t o -U s e !PCL33, $1795, dualrange model, shown smaller than actual size.T I ElectricalRange:0 to 55 mA Resolution:0.001 mAAccuracy:±(0.025% rdg +0.001 mA)Percent Conversion:4 mA = 0.00%, 20 mA = 100.00%10 mA = 0.00%, 50 mA = 100.00%1095DISCONTINUEDDI S C O N T I N U E DCANADA www.omega.ca Laval(Quebec) 1-800-TC-OMEGA UNITED KINGDOM www. Manchester, England0800-488-488GERMANY www.omega.deDeckenpfronn, Germany************FRANCE www.omega.frGuyancourt, France088-466-342BENELUX www.omega.nl Amstelveen, NL 0800-099-33-44UNITED STATES 1-800-TC-OMEGA Stamford, CT.CZECH REPUBLIC www.omegaeng.cz Karviná, Czech Republic596-311-899TemperatureCalibrators, Connectors, General Test and MeasurementInstruments, Glass Bulb Thermometers, Handheld Instruments for Temperature Measurement, Ice Point References,Indicating Labels, Crayons, Cements and Lacquers, Infrared Temperature Measurement Instruments, Recorders Relative Humidity Measurement Instruments, RTD Probes, Elements and Assemblies, Temperature & Process Meters, Timers and Counters, Temperature and Process Controllers and Power Switching Devices, Thermistor Elements, Probes andAssemblies,Thermocouples Thermowells and Head and Well Assemblies, Transmitters, WirePressure, Strain and ForceDisplacement Transducers, Dynamic Measurement Force Sensors, Instrumentation for Pressure and Strain Measurements, Load Cells, Pressure Gauges, PressureReference Section, Pressure Switches, Pressure Transducers, Proximity Transducers, Regulators,Strain Gages, Torque Transducers, ValvespH and ConductivityConductivity Instrumentation, Dissolved OxygenInstrumentation, Environmental Instrumentation, pH Electrodes and Instruments, Water and Soil Analysis InstrumentationHeatersBand Heaters, Cartridge Heaters, Circulation Heaters, Comfort Heaters, Controllers, Meters and SwitchingDevices, Flexible Heaters, General Test and Measurement Instruments, Heater Hook-up Wire, Heating Cable Systems, Immersion Heaters, Process Air and Duct, Heaters, Radiant Heaters, Strip Heaters, Tubular HeatersFlow and LevelAir Velocity Indicators, Doppler Flowmeters, LevelMeasurement, Magnetic Flowmeters, Mass Flowmeters,Pitot Tubes, Pumps, Rotameters, Turbine and Paddle Wheel Flowmeters, Ultrasonic Flowmeters, Valves, Variable Area Flowmeters, Vortex Shedding FlowmetersData AcquisitionAuto-Dialers and Alarm Monitoring Systems, Communication Products and Converters, Data Acquisition and Analysis Software, Data LoggersPlug-in Cards, Signal Conditioners, USB, RS232, RS485 and Parallel Port Data Acquisition Systems, Wireless Transmitters and Receivers。
亚得克气压表设置说明书
仪表公称直及安装形式:60、100、150分别表示直径为60、100、150。
径向直接安装式:63、103、153分别表示直径为63、103、153的轴向嵌装式(4000118588轴向直接安装式)数字显示压力表又称数字压力表,数显压力表,就地压力显示仪。
具有高精度、高稳定性;测量误差≤1;由于数字显示压力表采用的电源是内置的锂电池或者5号小电池,它的功耗十分的微小,一般的5号电池可以用6个月以上,而锂电池更可以用5年以上;数字显示压力表分为普通型和隔爆型,普通型的是采用不锈钢外壳,防护十分的坚固,外观十分的美观精致;而隔爆型数字显示压力表它的外面的材质是铸铝的,隔爆外壳具有良好的隔爆性能,因此隔爆数字显示压力表对在正常工作过程中由于火花或电弧的影响,除了能承受壳体内部的爆炸性气体混合物在一旦引起爆炸时产生的爆炸压力外,并能有效地阻止由此产生的热能向外顺利传播,而只能在壳体内部沿着隔爆接合面的微小缝隙处缓慢地向外扩散。
这时,传至壳体外部的瞬间温度已降低到爆炸性气体混合物的燃点温度以下,不会导致传爆。
高度——气压表使用说明书——180K/G/C型本产品自动测量高度和气压的数值,请在详细阅读说明书后使用。
一、表盘外观介绍1.高度值2.气压值3.校准盘4.指针5.零位线6.手带释放按钮请不要自行随意拆卸。
如遇质量或其他问题,请联系经销商。
电话:85972458,85979829北京友邦建通测绘仪器销售有限公司为您提供维修服务。
二、测量功能1.高度测量①绝对高度测量:如果高度的读数与你所在地的高度不符的时候,你可以进行手动校准。
具体的办法是:转动校准盘;使指针指向你所在的正确高度的刻度。
(注:在登山或者远足时,你可以根据地图或其它资料得知的所在的实际高度;因为气压和天气的变化会影响到高度读数。
所以在使用时,经常与已知高度比较一下是必要的)。
②相对高度测量:在出发之前,将指针设定为零,(0米或英尺);在你爬山时,就可以测量出相对于出发地点的高度值。
2.气压测量:可以预测天气变化的趋势。
一般说来,气压快速上升表示将会有一个好天气;气压快速下降表示天气突变,将会有一场短时的阵雨等;气压降到980hPa以下,表示将会有暴风雨或者下雪。
三、技术指标1.测量单位:米/ hPa2.测量范围:高度:0——5000米;气压:580——1040hPa3.测量精度:20米4.参考温度:+20℃——±2℃5.工作温度:-20℃——+40℃6.储藏条件:-30℃——+65℃7.重量:90克8.尺寸:8.5 X 68 X 28 mm9.表盘尺寸:直径60 mm四、配套附件1.微型指北针和温度计及手带2.野外用金属挂钩注:国际标准气压值为:1013.25 hPa 或760 毫米水银柱(在15℃时)。
( 进阶设定模式 )
1.硬体部分:主要装置与接收收置连接:主要装置第2 pin与接收装置的第3 pin;主要装置与接收装置连接:主要装置第3 pin与接收装置的第2 pin连接后通电。
2.软体部分:主要装置设定为CP-M,接收装置设定为CP-S。
4.完成程序:关闭电源后将输出1&输出2线断开后重新接电开机。
OK处若数字不动为复制失败。
在量测模式下同时按 键显示下列图示即归零动作,放开按键归零完成。
同时按下
在量测模式下同时按 +设定键设定值列显示ON为按键上锁。
在量测模式下同时按 +设定键设定值列显示OFF为按键解锁。
若按键上锁时设定值列依然显示设定值,按下任何键会出现LCK。
时间
时间
输出:ON 简易模式:气压设定值P,气压在大于P值 + 迟滞值时输出为ON,而气压小于气压设定值时输出为OFF。
模式设定-气压设定值-迟滞值-
-高压(1000kPa)单位为1kPa
-低压(100kPa)单位为0.1kPa
视窗模式:气压设定值H/L,气压在大于气压设定值H值 + 迟滞值或小于气压设定值L值时 时输出为OFF,而气压小于气压设定值L值+迟滞值时输出为ON。
模式设定-迟滞模式:气压设定值H/L,气压在大于气压设定值H时输出为ON,而气压小于气压设定值L时输出为OFF。
时间
时间
模式设定-迟滞值
同时按下 +设定键
同时按下 +设定键
0面板框尺寸单位:mm
支架尺寸单位:mm。
chelic气压表说明书ad使用方法:(一)装自记纸:取下记录筒上方中心轴上的防脱扣,顺着中心轴向上取出记录筒,拉开纸夹钮(金属长条),将记录纸装好。
步骤如下:1、将记录纸的侧边沿虚线向内摺。
2、拉开纸夹钮将自记纸摺边钩入纸夹,其余部分围绕记录筒,多余部分插入纸夹内侧。
3、自记纸紧贴记录筒后并检查自记纸刻度线两端对齐,推入纸夹钮使其夹紧,然后将纪录筒套入中心轴,扣上防脱扣。
(二)检查记录笔:首先将记录笔离位杆拉出,使记录笔离开记录筒,取下记录笔笔套,然后推进离位杆,使记录笔尖与自记纸接触,并小心移动记录笔,观察其迹线是否清晰(若长期停用,应将记录笔笔套套上,以防止墨水干涸,如墨水已少,可打开后开,加注墨水)。
(三)时钟电池按装:打开仪器底盖,在电子钟电池槽内装入一节5号电池(注意正负极)。
(四)使用期间,更换记录纸和灌墨水的顺序:打开前盖,拨开笔档,使笔尖离开记录纸,然后从中心轴上取出记录筒。
松下纸夹取下记录纸,并在记录纸上填上年月日。
重新换上新的记录纸,记录纸要紧贴于记录筒壁,记录纸的下沿边应与记录筒底边靠紧,并要求记录纸的水平条对应整齐,然后压紧纸夹。
要小心将纪录筒套上中心轴,并要求齿轮啮合良好。
检查笔尖出水是否顺畅。
用手把记录筒转到使笔尖对正记录纸上的当时时间位置。
六、注意事项:1、本仪器应保持整洁,并安装在避免阳光直射,无振动,无腐蚀性气体的环境中使用。
2、DYJ1气压自动记录仪,日记型每天更换一张记录纸;周记型每周更换一张记录纸。
3、仪器使用需经常检查记录笔和墨水,防止记录中断。
4、时钟电池电压必须每月检查一次,电压低于1.2V时,请及时更换电池。
若仪器长时间不用时应将电池从电池盒内取出。
5、气压自动记录仪在包装前先将笔杆用线扎在笔档上,并留有3-4mm的活动余地,每台气压计由单独泡沫盒包装。
6、本气压计不利用航空运输。
禁止使用于腐蚀性及易燃性的气体或任何液体。
请在规格表内的额定压力范围内使用,若供给之压力超过最大耐压会使本产品损坏,导致功能异常。
装设本产品时,请勿用力撞击或从高处掉落,即使外观未受损害也可能因内部零件损坏而导致功能异常。
在连接本产品于电路控制系统时,应先关掉电源,因为错误的接线或短路会导致本产品损坏。
本产品请勿使用在有水气或油雾的环境中。
本系列产品并未有防爆验证,请勿使用于空气中含有爆炸性气体或粉尘环境中。
不可将连接本产品的导线与电源线或其它高压电线细绑在一起,以避免噪声的干扰,而影响到本产品的功能。
●●●●●●●使用本产品应注意事项当使用之压力单位被设定为非kPa时,请将在产品包装盒内附有之压力单位贴纸取出并将选用之贴纸贴于下图之位置,以避免压力单位误用,而导致设定错误发生。
功能选择模式单位设定(F0)形态设定(F1) 2: 正压(0.1~1.0MPa)3: 负压(-100~0kPa)5: 连成压(-100~100kPa040: NPN输出041: PNP输出控制输入设定(F2)开关反应时间设定(F4)显示微调模式(F5)恢复出厂设定值(F99)省电模式(F6)当启动省电模式设定时,压力传感器在量测模式下,未按任何键30秒后,压力传感器会进入省电模式。
当压力传感器处于省电模式时,传感器动作指示灯可能会有不同步的现象,但不会影响传感器的动作当压力传感器处于省电模式时,按下任何键,压力传感器会自动回到一般量测模式。
量测模式下,同时按 键与 键3秒以上,直到画面出现"00"归零范围限制小于2% F .S .按键锁定模式可以预防操作错误情形。
同时按3秒解除按键锁:同时按3秒,即为解锁。
开关本体上预先设定的省能控制动作及设定值如下所示。
若以下所示动作没有异常,则此状态下可以继续使用。
以真空压为例:OUT 的动作压力超过设定值(P-1)时开关ON 。
压力从设定值(P-1)下降迟滞值(H-1)以上时,开关OFF 。
isa301-d气压表说明书
气压表是以弹性金属做成的薄膜空盒作为感应元件,它将大气压力转换成空盒的弹性移位,通过杠杆和传动机构带动指针。
当顺时针方向偏转时,指针就指示出气压升高的变化量,反之,当指针逆时针方向偏转时,指示出气压降低的变化量。
当空盒的弹性应力与大气压力相平衡时,指针就停止转动,这时指针所指示的气压值就是当时的大气压力值。
气压表使用方法
1、使用时请将DYJ1气压表水平放置。
2、读数请用手指轻轻扣敲仪器外壳或表面玻璃,以消除传动机构中的摩擦。
3、观察时指针与镜面指针相重叠,此时指针所指值数即为气压表示值,读数到小数一位。
4、读取气压表上温度表示值,到小数一位。
5、气压值的求数:仪器上读取的气压表示值只有经过下列订正后方能使用。
a、温度订正:由于环境温度的变化,将会对仪器金属的弹性产生影响,因此必须进行温度订正。
温度订正值可由下列计算:△Pt=a、t 式中
△Pt--温度订正值 a--温度系数值(检定证书上附有) t--温度表读数
b、示度订正,由于空盒及其传动的非线性,当气压变化时就会产生示指误差,因此必须进行示度订正。
求算方法:根据检定证书上的示度订正值,在气压表示值相对应的气压范围内:用内插法求出值订正示值。
气压表使用方法说明书
一、产品概述
气压表是一种用于测量气体压力的仪器,广泛应用于工业、制造、实验室等领域。
本说明书将详细介绍气压表的使用方法,帮助用户正确操作和维护气压表,以确保其准确和可靠的测量结果。
二、产品特点
1. 高精度:气压表采用先进的传感技术,具有高精度的测量能力,能够满足各类实际应用场景的需求。
2. 易于读取:气压表配备清晰的刻度盘和指针,标识清晰,读数准确直观。
3. 耐用可靠:气压表外壳采用耐腐蚀材料制成,仪表内部采用优质零部件组装而成,具有较强的耐用性和可靠性。
4. 多功能:气压表提供多种单位切换功能,满足不同国家和行业的使用标准。
三、使用方法
1. 准备工作
a. 确保气压表处于关机状态,并检查表盘和指针是否有损坏。
b. 检查压力表的连接口、泄漏和堵塞情况,确保连接正常。
2. 连接气源
a. 将气源连接管插入气压表的连接口,并用螺帽紧固。
b. 确保连接牢固可靠,避免压力泄漏。
3. 打开气源
a. 打开气源开关,使气体流经气压表。
b. 注意观察指针是否有反应,判断气体压力是否正常。
4. 读取压力值
a. 观察指针在刻度盘上的位置,并确定相应的压力数值。
b. 轻轻敲击仪表,确保指针稳定在一个数值上,方便准确读取。
5. 关闭气源
a. 在使用完毕后,及时关闭气源开关,避免浪费气体资源。
b. 断开气源连接管,放置在干燥、通风的地方,避免受潮或污染。
四、维护保养
1. 清洁表盘
使用柔软的布料轻轻擦拭表盘,避免使用化学溶剂或刺激性清洁剂,以免对表盘造成损害。
2. 定期校验
建议定期将气压表送至专业机构进行校验,以确保其测量结果的
准确性和可靠性。
3. 防止震动和冲击
在使用过程中,避免气压表受到剧烈震动和冲击,以免损坏仪表内部部件。
4. 防尘防潮
长期不使用时,应将气压表放置在干燥、通风的环境中,避免受潮或遭受灰尘污染。
五、常见问题及解决方法
1. 读数不准确
a. 检查连接是否牢固,确保气体没有泄漏。
b. 检查指针和刻度盘是否有损坏,若有损坏应及时更换。
2. 指针无法运动
a. 检查气源是否正常,有无压力输出。
b. 检查指针是否卡住或被异物阻挡,进行清理或维修。
3. 表面出现模糊或褪色
表面模糊或褪色可能是使用不当或存放环境不当所致,应避免接触化学物品和阳光直射。
六、注意事项
1. 使用时注意安全,避免气源压力过高导致的意外伤害。
2. 在使用前仔细阅读本说明书,并按照要求正确操作。
3. 如有其他问题,请联系产品供应商或售后服务中心。
以上为气压表使用方法的详细说明。
希望本说明书可以帮助您更好地了解和操作气压表,确保测量结果的准确性和可靠性。
如需进一步技术支持或了解更多信息,请咨询相关专业人士或官方网站。