页面提取自- 温变 手册-3 - 气体探测器-深圳特安exsaf首 …
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第7章深圳特安可燃气体报警器深圳特安可燃气体报警器包括探测器和控制器两部分.本公司推荐使用的为探测器部分.控制器部分则为可选项.有特殊要求的用户可以选择。
我们推荐使用的两种探测器型号为JB-QT-TON90A和ES2000T两种。
一.摘要JB-QT-TON90A可燃气体探测器产品特点测量精度高:传感器采用进口气体敏感元件.具有精度高、选择好等特点。
总线制连接:总线传输(四总线)方便接线.降低用户安装成本。
数字信号总线输出:数字信号总线传输提高系统的抗干扰能力。
隔爆型防爆:可用于工厂条件的1、2区危险场所。
电源:工业标准DC24V供电。
安装方便:传感器探头结构采用外部插拔式.若现场更换探头.只需旋开防护罩.即可进行更换;内部机芯设计采用组件形式.组件之间采用插接式连接.现场维修只需更换组件即可完成。
ES2000T可燃气体探测器产品特点测量精度高:传感器采用进口气体敏感元件.具有精度高、选择好等特点。
多种线制连接:ES2000T(两三线制)气体变送器是工业用可燃/有毒气体安全检测仪器。
多种信号:可输出4~20mA标准电流信号.便与DCS、PLC等工业自动化系统连接。
隔爆型防爆:可用于工厂条件的1、2区危险场所。
安装方便:专业设计的安装支架.仪器现场安装方便、快捷。
维修方便:传感探头结构采用外部插拔式.若现场更换探头.只需旋开防护罩.即可进行更换;内部机芯设计采用组件形式.组件之间采用插接式联接.现场维修只需更换组件即可完成。
二.技术规格JB-QT-TON90A可燃气体探测器技术指标检测原理:催化燃烧式;检测气体:天然气、液化石油气、煤气、烷类、醇、酮、苯、汽油等ⅡC级T6组可燃气体;测量范围:0~100%LEL;精度:±5%FS;信号输出:标准4~20mA电流输出;防爆方式:隔爆型;防爆标志:ExdⅡCT6;防爆连接螺纹:G3/4管螺纹;工作电压:AC220V/50Hz;最大功耗:小于等于5.5W/路温度范围:-40℃~+70℃相对湿度:20%~95%RHES2000T可燃气体探测器技术指标检测原理:催化燃烧式.电化学式检测气体:C2H2.H2S.CO.CO2.CL2.NH3等可燃气体;测量范围:0~100%LEL.0~1000ppm;报警设定:低限25%LEL(可在2%至25%之间任意设定).高限50%LEL;精度:±3%FS;信号输出:标准4~20mA电流输出;防爆方式:隔爆型;防爆标志:ExdⅡCT6防爆连接螺纹:G3/4管螺纹工作电压:DC24V最大功耗:小于等于5.5W/路温度范围:-40℃~+70℃相对湿度:20%~95%RH规格及适用气体ES2000T-H2 氢气100%LEL 催化燃烧式三线制ES2000T-H2 氢气5%VOL 电化学式两线制ES2000T-NH3 氨气100%LEL 催化燃烧式三线制ES2000T-NH3 氨气200ppm 电化学式两线制ES2000T-CO 一氧化碳200ppm 电化学式两线制ES2000T-H2S 硫化氢50ppm 电化学式两线制ES2000T-O2 氧气25%VOL 电化学式两线制ES2000T-Cl2 氯气10ppm 电化学式两线制三.仪表尺寸及安装指导说明1、JB-QT-TON90A可燃气体探测器总结构图安装固定1、先将安装支架固定在安装立柱上(如安装点没有合适的立柱选用直径20m-80mm的铁管作为安装立柱固定在安装点)。
testo 316-EX · gas leak detector Instruction manual21 Safety and the environment1Safety and the environment1.1.About this documentUse> Please read this documentation through carefully andfamiliarize yourself with the product before putting it to use. Payparticular attention to the safety instructions and warning advicein order to prevent injuries and damage to the products.> Keep this document to hand so that you can refer to it whennecessary.> Hand this documentation on to any subsequent users of theproduct.1.2.Ensure safety> Do not operate the instrument if there are signs of damage at the housing, mains unit or feed lines.> Only operate the product properly, for its intended purpose and within the parameters specified in the technical data. Do notuse any force.> Do not store the product together with solvents. Do not use any desiccants.> Only use the device in closed, dry rooms and protect it from rain and moisture.> Carry out only the maintenance and repair work on thisinstrument that is described in the documentation. Follow theprescribed steps exactly. Use only original spare parts fromTesto.1.3.Protecting the environment> Dispose of faulty rechargeable batteries/spent batteries inaccordance with the valid legal specifications.> At the end of its useful life, send the product to the separatecollection for electric and electronic devices (observe localregulations) or return the product to Testo for disposal.32 Specifications42 Specifications2.1.UseThe testo 316-EX is a gas leak detector for the short-term detection of gases in areas at risk of explosion according to Directive 2014/34/EU (ATEX).Areas of application are the gas detection in rooms and the location of leaks at gas systems. The instrument is designed for use by trained personnel. For operation in areas at risk of explosion, also observe the Safety instructions document.Explosion limits of flammable substancesA flammable substance in the air has a lower explosion limit (LEL) and an upper explosion limit (UEL). The air/gas mixture isflammable anywhere between these two limits, potentially leading to an explosion (critical range). Below the LEL, the mixture is too lean for an explosion, and above the UEL it is too rich (non-critical range).The explosion limits depend on the substance:• Methane CH4: LEL 4.4 vol% / UEL 16.5 vol%• Propane C3H8: LEL 1.7 vol% / UEL 10.9 vol%• Hydrogen H2: LEL 4.0 vol% / UEL 77.0 vol%Restrictions of the application rangeDo not use the instrument as a monitoring instrument for personal safety! The testo 316-EX is no protective equipment!Do not use the instrument as a gas analyzer! The sensor detects almost all flammable gases to the same extent.2 Specifications5 2.2. Technical dataCharacteristicValuesType Semi-conductorResponse threshold 1 ppmReaction time (t90) 14 sMeasuring range Methane CH4: 0 ppm up to 2.5 vol%Propane C3H8: 0 ppm up to 1.0 vol%Hydrogen H2: 0 ppm up to 2.0 vol%Accuracy (at 20 to 50 % RH, 0 to 40 °C/32 to 104 °F)at 100 ppm: -50 ppm to +150 ppm at 0.1 vol%: -250 ppm to +0.2 vol% Accuracy (at20…50 % RH,-10 to 0 °C/14 to 32 °F) at 100 ppm: -60 ppm to +150 ppm at 1,0 Vol%: -0,4 Vol% to +0,3 Vol%Accuracy at 50% LEL (at 20 to 50 % RH, 0 to 40 °C/ 32 to 104 °F)CH4 (2.2 Vol%): -0.2 to +0.2 Vol% C3H8 (1.0 Vol%): -0.2 to +0.3 Vol% H2 (2.0 Vol%): -0.2 to +0.2 Vol% Resolutionat 0 to 999 ppm: 1 ppm at 0.1 to 2.5 vol%: 0.1 vol% Power supply 2 x 1.5 V mignon/AAType approved for use in areas at risk of explosion: CamelionAlkaline PLUS AABattery lifeapprox. 6 h (typical) Storage/transportconditions-10 to 50 °C / 14 to 122 °F 0 to 70 % RH Operatingconditions-10 to 40 °C / 14 to 104 °F 20 to 80 % RH not condensing Weight approx. 200 g/0.44 lb. (incl. battery) Dimensions (L x W x H) Housing: approx. 135 x 45 x 25 mm / 5.31 x 1.77 x 0.99"Long, flexible sensor shaft includingsensor head: approx. 200 mm/7.87"Protection class IP542 Specifications6Characteristic ValuesEC Directives 2014/34/EU (ATEX)EN 60079-0: 2012 + A11:2013EN 60079-11: 2012ATEX instrumentlabelling1258 II 2 G Ex ib IIC T1Gb3 Product description3Product description3.1.Overview1 S ensor head with gas sensor and exchangeable protection cap2 F lexible sensor shaft3 A larm LED4 D isplay5 R eadiness LED6 Battery compartment (on rear)7 Control key8 On/off switch74 First steps84 First steps4.1.CommissioningInserting batteries✓ The instrument is switched off.1. Open battery compartment (on rear of instrument) usingenclosed Allen key. Battery type approved for use in areas at risk of explosion: Camelion Alkaline PLUS AA2. Insert batteries/rechargeable batteries (observe the polarity!).3. Close battery compartment, tighten Allen head bolt by hand.4.2. Getting to know the productSwitching onOnly switch on the instrument in fresh air as an automatic zeroing is performed at the end of the warm-up time. The ambienttemperature during zeroing should correspond to the temperature at the measuring location. If required, zero again manually at themeasuring location.When not in use for a long period of time, the sensor becomes contaminated due to oxidation, causing the zero point to become unstable. If the instrument has not been in operation for a long period of time (> 2 weeks), it must be switched on approx. 30‑45 minutes before use andthereafter zeroed manually.If the instrument has been stored at temperatures <0°C/<32 °F, it must be switched on 10 minutes before use and thereafter zeroed manually. > Push up on/off switch on the right side of the instrument. - T he sensor is warmed up (duration: approx. 60 s).During the warm-up time, the following information is shown in succession:• All segments light up. Display segment test• WAIT : wait• V3.03 (example): firmware version (important information inthe event of service)4 First steps9• T126 (example): sensor table version (important informationin the event of service)• PPM : measuring unit, alarm LED (red) and status LED(green) alternately light up• Display light is switched on• 152 (example): check value (important information in theevent of service)• CH4 (methane), C3H8 (propane) or H2 (hydrogen): set gastype• EN (English), DE (German), FR (French), ES (Spanish), IT(Italian) or CS (Czech): set instrument language• batt and bar graph: remaining battery capacity• NP and two short signal tones: automatic zeroing isperformed- T he instrument is ready for use if the status LED (green) lightsup and a reading is shown in the display.- With ToN3 (readiness tone) function activated, a short signaltone is also emitted every 20 s as an indication of the readiness for operation.Switching off> Push down on/off switch on the right side of the instrument. Set languageThe instrument language is set to EN (English) in the condition on delivery. Proceed as follows to change the instrument language: ✓ The instrument is in the measurement view.1. Press and hold [--> 0 <--] for approx. 8 s until a pulsed signaltone sequence sounds.2. Repeatedly press [--> 0 <--] briefly until LANGUA is shown.3. Press and hold [--> 0 <--] until the display changes.4. Repeatedly press [--> 0 <--] briefly until the desired language isshown: EN (English), DE (German), FR (French), ES (Spanish), IT (Italian) or CS (Czech).5. Press and hold [--> 0 <--] until the display changes.- EXIT is displayed.6. Press and hold [--> 0 <--] until the display changes.- The instrument is once again in measurement view.5 Using the product10 5 Using the product5.1. Performing settingsOpen configuration menu✓ The instrument is in measurement view.> Press and hold [--> 0 <--] for approx. 8 s until a pulsed signaltone sequence sounds.- The instrument is in configuration view.Selecting, opening and setting functions> To select the next function: Briefly press [--> 0 <--].> To open the selected function: Press and hold [--> 0 <--] untilthe display changes.> To set the opened function: Briefly press [--> 0 <--].> To end the function: Press and hold [--> 0 <--] until the displaychanges.Adjustable functionsEnsure correct settings: All settings are applied immediately; there is no cancel function.Function Setting options/commentsLIGHT (display light) OFF (display light cannot be activated) or ON(display light can be activated)SOUND1 (alarm tone) ON (acoustic alarm on) or OFF (acousticalarm off).The frequency sequence of the alarm tonebecomes faster with a higher concentration.ALARM (alarmthreshold) Any value within the measuring range. If a value above the measuring range final value is set: The alarm tonesounds after reaching the measuringrange final value (CH4: 2.5 vol%,C3H8: 1.0 vol%, H2: 2.0 vol%).The respective flashing number can be set;the number that can be set changes if abutton is not pressed for 5 s.5 Using the product11 Function Setting options/commentsPROBE (detection characteristic curve) CH4 (methane), C3H8 (propane) or H2 (hydrogen)SOUND3(readiness tone)OFF (readiness tone off) or ON (readiness tone on). A short signal tone every 20 s. CONTRAST(display contrast)Value between 0005 and 0025 LANGUA (instrumentlanguage) EN (English), DE (German), FR (French), ES (Spanish), IT (Italian) or CS (Czech)Exit (close configuration menu) -5.2. Performing gas detectionCAUTIONDestruction of the sensor by external influences!> Do not expose the sensor to high concentrations of H 2S(hydrogen sulphide), SO x (sulphur dioxides), Cl 2 (chlorine) or HCl (hydrogen chloride).> Avoid contact between alkaline materials or water and thesensor.> Avoid the effect of moisture and frost on the sensor.Have the instrument calibrated by the manufacturerannually.Checking natural gas pipelines or hydrogen pipelines:Methane (the main constituent of natural gas) andhydrogen are lighter than air. The detection should takeplace above the line/the suspected leak.Checking propane gas pipelines: Propane is heavier than air. The detection should take place below the line/thesuspected leak, starting from the ground up. > Guide the sensor head as near as possible and at a low speed(approx. < 2 cm per second) over the components that are to be checked for leaks.- If the set alarm value is exceeded, the Alarm LED lights up red.If the acoustic alarm is switched on a warning tone also sounds,5 Using the product12the frequency sequence of which becomes faster as theconcentration increases.Manually perform zeroingIt is only possible to manually set the zero point if the gasconcentration currently detected is below 1000 ppm.Gas concentrations present at the point of the zeroing aresuppressed by means of the zeroing. The reading showntherefore no longer conforms to the gas concentrationactually present.✓ The instrument is in the measurement view.> Briefly press [--> 0 <--].- The zero point is reset.Switching display light on/off✓ The instrument is in the measurement view.✓ The LIGHT function is activated.> Press and hold [--> 0 <--] until a signal tone sounds.- The display light is switched on or off.- The display light automatically goes out if no buttons are pressed for 2 minutes.6 Maintaining the product136 Maintaining the productChanging the batteriesDo not change the battery in areas at risk of explosion. ✓ The instrument is switched off.1. Open battery compartment (on rear of instrument) usingenclosed Allen key.Battery type approved for use in areas at risk of explosion: Camelion Alkaline PLUS AA2. Remove empty batteries and insert new batteries (observe thepolarity!).3. Close battery compartment, tighten Allen head bolt by hand. Cleaning the instrument> I f the housing of the instrument is dirty, clean it with a dampcloth.Do not use any aggressive cleaning agents or solvents! Weak household cleaning agents and soap suds may be used. Clean protection capContamination at or in the protection cap can be removed using compressed air. CAUTIONDestruction of the sensor> With the sensor protection cap open, take care that the sensoris not damaged.>Do not direct the compressed air jet at the sensor, do not touchthe sensor.1. Carefully unscrew protection cap from sensor shaft.2. Blow out protection cap and then screw on again.7 Tips and assistance147 Tips and assistance7.1. Questions and answersQuestionPossible causes Possible solution Error isdisplayed. Instrument error > Contact Testo Customer Service oryour dealer.F30 is shown and the red LED lights upSensor faulty > Contact TestoCustomer Service oryour dealer. Zero pointinstable Contamination of the sensor due to oxidation during long periods of non-use> Leave instrument switched on until thezero point stabilizes(can take up to 45 minutes).The instrument does not change tomeasuringmode (remainsin the warm-upphase)Battery voltage toolow> Change batteries. If we could not answer your question, please contact your dealer or Testo Customer Service. You can find the contact data in the Internet under: /service-contact7 Tips and assistance157.2. Accessories and spare partsDescription Article no. Camelion Alkaline PLUS AA battery, 1 pc. Note: 2 batteries are required for thetesto 316-EX0515 0316 Sensor protection cap 0180 03160977 3166 en 08。
The compact ppbRAE 3000 + is a comprehensive VOC gas monitor and datalogger for hazardous environments. The ppbRAE 3000 + is one ofthe most advanced handheld VOC monitors available for parts-per-billion detection. This third-generation patented PID device monitors VOCsusing a photoionization detector with a 9.8 eV, 10.6 eV UV-discharge lamp.The built-in wireless modem allowsreal-time data connectivity with the command center located up to twomiles/3 km away (with optional RAELink3 portable modem) from the detector.Proven PID Technology •3-second response time •Extended range from 1 ppb to 10,000 ppm with highly acute linearity •Humidity compensation with integral humidity and temperature sensors •Reflex PID Technology TM Integrated •Highly connectivity capability through multiple wireless module options• Integrated Correction Factors list of 220 compounds—more than any other PID •Includes flashlight for dark conditions •Large graphic display presents gas type,Correction Factor and concentration Durable •Easy access to battery, lamp and sensor in seconds without tools •Rugged housing withstands use in harsh environments •IP-67 waterproof design for easy cleaning and decontamination•Oil & Gas •HazMat•Industrial Safety •Civil Defense•Environmental & Indoor Air QualityF E AT U R E S & B E NE F I T SA PPL IC AT IO N SWorkers can easily measure VOCs and wirelessly transmit readings up to 2 miles/3 km away.•Accurate VOC measurement in all operating conditions •Easy access to lamp and sensor in seconds without tools •Patented sensor and lamp autocleaning reduces maintenance•Monitors real-time readings and location of people •Low Cost of Ownership: 3-year 10.6 eV lamp Warranty •BLE module and dedicated APP for enhanced datalogging functionppbRAE 3000 +Portable Handheld VOC MonitorMONITOR ONLY INCLUDES:• ppbRAE 3000 + Monitor• Wireless communication module built in, as specified• Charging/download adapter • Organic vapor zeroing kit • Tedlar® bag for calibration • Flex-I-Probe™• External filter• Rubber boot with straps • Alkaline battery adapter • Lamp-cleaning and tool kit • Soft leather caseMONITOR WITH ACCESSORIES KIT:• Hard transport case with pre-cut foam padding • Charging/download cradle• 5 Porous metal filters and O-rings • Gas outlet port adapter and tubing OPTIONAL CALIBRATION KIT ADDS:• 10 ppm isobutylene calibration gas, 34L • Calibration regulator and flow controller OPTIONAL GUARANTEEDCOST-OF-OWNERSHIP PROGRAM:• 4-year repair and replacement warranty • Annual maintenance service1Contact RAE Systems for country-specific wireless approvals and certificates. Specifications are subject to change.For more information Europe, Middle East, AfricaLife Safety Distribution GmbHTel: 00800 333 222 44 (Freephone number)Tel: +41 44 943 4380 (Alternative number)Middle East Tel: +971 4 450 5800 (Fixed Gas Detection) **************************AmericasHoneywell Analytics Distribution Inc.Tel: +1 847 955 8200Toll free: +1 800 538 0363***********************Honeywell RAE Systems Phone: +1 408 952 8200Toll Free: +1 888 723 4800Asia PacificHoneywell Analytics Asia Pacific Tel: +82 (0) 2 6909 0300India Tel: +91 124 4752700China Tel: +86 10 5885 8788-3000 **************************Technical ServicesEMEA:**********************US:***************************AP:***************************Datasheet_ppbRAE 3000_+_DS-1018-_EN ©2018 Honeywell International Inc.。