S300-TH温湿度记录仪和温湿度记录仪价格

Termohigrometro marca HuatoHT-S580EXlntrodu ct io ntemperature humidity data logger has large LCD display and elegant appearance with high precision. S500 series temperature humidity data logger adopts Switzerland import sensor and high-performance low-power design, which assure the quality and stability. S500 series temperature humidity data logger has both interna! and externa! temperature humidity logger.P.11JI¡• Slectable ºCor ºF.•Lar g e LCD display temperatura, humidity, data, and time as well as date simultaneously.• Di g ital LED a l arm if user-defined maximum/minimum values are exceeded.• Hi g h precision and fast response assure the accuracy with lar g e recordin g capacity.•Log interval: 2s to 24h.•Adopt Switzerland digital temperature humidity in t egration sensor assure there liability and stability.•Low battery indicator, contact relay and programmable start delay.•Transfer all data to PC for analysis via various ports (USB / RS232 I RS485) according to differentrequirements.S t andard accessor i es --------USB cable m Fi9 User manual� E]AC-DC Ad apterOpt io nal accessori e s --------USB/RS2321_,,, _ ..,,Model S500-TH S500-EXTemperatureAccuracy ±0. 5°C ±0. 5°C -Hurnidity ±5%RH ±5%RHAccuracy --Record Volume 16000Sensor!ype Interna! Externa!TernperatureMeasurernent -20 to70ºC -40 to 85"CRangeHurnidityMeasurementRange-.r �I r. 'f�sm ©'h?6Temper:1tun, & HumidityE:f�HUATOResolution Temperature:0. 1 'C / Humidity:0. 1 %RHPower supply 9V block batteryDisplay LCD displayDimension 135mmx1 24mmx35mm (5.31 "x4.88"x1 .37"i n ch)LCD size 97mmx78mm (3.81"x1 .37"inch)WeightAccessoriesInterface1�'°4(fflBIS520-TH±0. 3'C-±3%RH380gPC-Software, data cable, 9V block battery, screw, usermanual, AC-DC adapter and carrying box.RS485/RS232/USB-..,, _S520-EX S580-TH S580-EX±0. 3ºC ±0. 2ºC ±0. 2ºC--±3%RH ±2%RH ±2%RH1----43000 86000Interna! Externa! Interna! Externa!-20 to70ºC -40 to 85ºC -20 to70ºC -40 to 85ºC0~100%RHApplications -------------------------------lt has been widely applied in laboratory fields, food industry, medical industry, electrical industry, environmental protection and agricultura! etc.www. huato. e n ----------------------------------------p .12S300 series is a type of economical and practica! temperature humidity data logger, developed by HUATO, which has dual display and high precision as well as large recording capacity. S300 series temperature humidity data logger can monitor -=--=-temperature, humidity and other climate parameters. HUATO S300 series is based on foreign similar type of advantage and domestic d e mand so that they can satisfy various customers' req u i rements perfectly.•Slectable ªC or ªF.•Measure tempera t ure and humidity with interna! or externa! sensor.•Capacity 16,000-86,000 data memory.•Alarm ring if user-defined maximum/minimum values are exceeded.•Analysis software used to view graph, s pecific d ata and analysis for logg i ng data.•Adopt Switzerland digital temperature humidity integration sensor assure the reliability and stability.•Logging interval: 2s-24h .•Features visual a l arms, low battery indicator.---------------------------------------ww w. hu ato. enP .17S t andard accessor i es --------USB cablei)::,eUser manualuAC-DC Ad apterO p tional a c cesso r ies --------USB/RS232Model S300-TH S300-EX,__Temperatura Accuracy ±0. 5'C ±0. 5'CHumidity Accuracy ±5%RH ±5%RHRecord Volume 16000Sensor type Interna! Externa!SRec i ficationsResolution Temperature:O. 1 "C / Humidity:O. 1 %RHPower supply 3. 6V Lithum batteryX2Display LCD displayDimension 126mmx120mmx30mm (4.96"x4.72"x1 .18"inch)LCD size 66mmx42mm (2. 59"x1 .65"inch)Weight 380gAccessoriesPC-Software, data cable, 3. 6V Lithum batteryX2, screw,u s er manual, AC-DC adapter and carrying box.Interface USB/RS232/RS485/LANModel Lis tS320-TH S320-EX S380-TH S380-EX-,__±0. 3"C ±0. 3'C ±o. 2·c ±0. 2'C±3%RH ±3%RH ±2%RH ±2%RH43000 86000Interna! Externa! Interna! Externa!Temperature-20 to70'C-40 to 85ºC -20 to70'C-40 to 85"C-20 to70'C-40 to 85ºC Measurement RangeHumidity0~100%RHMeasurement RangeApplica t ions--------------------------------lt has been widely applied in laboratory fields, food industry, medical industry, electrical industry, environmental protection and agricultura! etc.www. huato. e n ----------------------------------------p .18。

S300系列温湿度记录仪用户手册目录第一章产品介绍 (1)1.1产品特点 (1)1.2使用范围 (2)1.3性能参数 (1)1.4记录仪外型说明 (2)1.5 LCD显示屏说明 (2)1.6 按键功能说明 (2)第二章软件使用指南 (4)2.1USB驱动安装 (4)2.2LOGPRO软件使用 (6)第三章使用注意事项 (11)3.1注意事项 (11)3.2常见故障 (11)第一章产品简介1.1产品特点⏹采用进口原厂封装校准一体式温湿度传感器，测量精度高⏹内置存储器，记录容量4.3万组温湿度数据⏹温湿度和时间同时显示，按键操作简单方便⏹内置蜂鸣报警，超限报警功能。

外观简洁大方，结构牢固，壁挂式固定⏹专业分析软件简单易用，数据多重保护，保证数据永不丢失1.2使用范围⏹广泛应用医药、电子、食品、运输、仓储、科研院所、气象、纺织和商业建筑、专业实验室、博物馆、图书馆、气象部门等其它领域1.3 性能参数1.4记录仪外型说明⏹LCD 显示屏(A)⏹开/关机按键（B）⏹开启或关闭记录按键（C）⏹记录仪重启按键（D）⏹COM 通讯端口（E）⏹DC 12V 插孔（F）⏹挂孔（G）⏹型号标签箭头指示处为序列号（H）⏹电池后盖（I）1.5 LCD显示屏说明1.6按键功能说明LOG：记录/待机状态切换按键，当液晶屏幕上显示出“LOG”符号时，表示记录仪已经处于“记录”状态，开始记录温湿度数据，并且保存在记录仪里面。

ON/OFF ：开/关机键按键。

在关机状态下，单击此按键，开机。

在开机状态下，要先关闭记录功能，再按此键，仪器关机。

注意：仪器处于记录状态按ON/OFF无法关机，只有在待机状态按ON/OFF方可关闭记录仪.第二章软件使用指南2.1 USB驱动安装将标配的软件光盘放到电脑的驱动里，并将文件打开，找到将其打开并根据操作系统选择驱动程序Win7-64 位操作系统使用“CH341SER[64bit]”Win XP; Vista; Win7-32 位操作系统使用“CH341SER[32bit]”2.1.1点击【CH341SER】2.1.2点击【安装】—【确定】点安装确定安装完成之后在将设备仪器通过标配的数据线与电脑连接好，查看有无端口号显示查看端口号操作步骤如下：2.1.3鼠标右击【我的电脑】图标—【管理（G）】—【设备管理器】-如下图所示：设备管点端口理器2.1.4下一步双击【端口（COM和LPT）】，看端口号是否为CH340 或CH341 的端口号如下图所示：端口号注意：若以上操作无端口显示，可将电脑关机再重新开机便可出现端口号2.2 LOGPRO 软件使用（1）将配套光盘内的软件文件夹拷到电脑上，建立桌面快捷方式。

E+H 流量计 (工控仪表)50P2H-EC0A1AA0AAAA品牌：E+H 品名：流量计描述：Promag 50/53W 电磁流量测量,给排水领域的最佳流量测量工具货期待查咨询在线客服GkCity价：￥42,919.18E+H 分析仪 (分析仪表) CPA250-A00品牌：E+H 品名：分析仪描述：flowFit W CPA 250 pH/氧化还原测量,流通式支架货期待查咨询在线客服GkCity价：￥5,109.43E+H 分析仪 (分析仪表) CLM253-ID0005品牌：E+H 品名：分析仪描述：liquisys M CLM223/253变送器采用模块化设计，应用广泛。

基本型变送其提供简单的测量和报警功能，扩展功能软件和硬件模块化后可以应用于特殊的场合，如果需要，可使用扩展模块。

货期待查咨询在线客服GkCity价：￥13,275.36E+H 流量计 (工控仪表) 53P15-EA1B1AAOAGAA品牌：E+H 品名：流量计描述：公称直径DN 25...2000 硬橡胶或聚氨酯衬里装配长度符合DVGW及ISO 测量精度高，有利于提高过程控制质量： - Promag50：±0.5%（可选：± 0.2%） - Promag 53：±0.2% 服务及维护简单精确现场标定无需拆下传感器： - 设备维护最优化 - 可与QA系统集成坚实的现场安装外壳IP 67 IP 67墙装外壳可对远程型直接安装 Promag 53带光敏键：外部操作 - 无需打开外壳用于现场直接通讯的快速设定菜单可以和多种过程控制系统的通信接口相连： - 标准HATR接口 - Promag 50：PROFIBUS-PA - Promag53：PROFIBUS-PA/-DP基金会现场总线饮用水行业认证： KTW，NSF，WRC等货期待查咨询在线客服GkCity价：￥35,079.64E+H 分析仪 (分析仪表) CPM253-PR0010品牌：E+H 品名：分析仪描述：liquisys M CPM223/253变送器采用模块化设计，应用广泛。

S300系列温湿度记录仪用户手册目录第一章产品介绍 (1)1.1产品特点 (1)1.2使用范围 (2)1.3性能参数 (1)1.4记录仪外型说明 (2)1.5 LCD显示屏说明 (2)1.6 按键功能说明 (2)第二章软件使用指南 (4)2.1USB驱动安装 (4)2.2LOGPRO软件使用 (6)第三章使用注意事项 (11)3.1注意事项 (11)3.2常见故障 (11)第一章产品简介1.1产品特点⏹采用进口原厂封装校准一体式温湿度传感器，测量精度高⏹内置存储器，记录容量4.3万组温湿度数据⏹温湿度和时间同时显示，按键操作简单方便⏹内置蜂鸣报警，超限报警功能。

外观简洁大方，结构牢固，壁挂式固定⏹专业分析软件简单易用，数据多重保护，保证数据永不丢失1.2使用范围⏹广泛应用医药、电子、食品、运输、仓储、科研院所、气象、纺织和商业建筑、专业实验室、博物馆、图书馆、气象部门等其它领域1.3 性能参数1.4记录仪外型说明⏹LCD 显示屏(A)⏹开/关机按键（B）⏹开启或关闭记录按键（C）⏹记录仪重启按键（D）⏹COM 通讯端口（E）⏹DC 12V 插孔（F）⏹挂孔（G）⏹型号标签箭头指示处为序列号（H）⏹电池后盖（I）1.5 LCD显示屏说明1.6按键功能说明LOG：记录/待机状态切换按键，当液晶屏幕上显示出“LOG”符号时，表示记录仪已经处于“记录”状态，开始记录温湿度数据，并且保存在记录仪里面。

ON/OFF ：开/关机键按键。

在关机状态下，单击此按键，开机。

在开机状态下，要先关闭记录功能，再按此键，仪器关机。

注意：仪器处于记录状态按ON/OFF无法关机，只有在待机状态按ON/OFF方可关闭记录仪.第二章软件使用指南2.1 USB驱动安装将标配的软件光盘放到电脑的驱动里，并将文件打开，找到将其打开并根据操作系统选择驱动程序Win7-64 位操作系统使用“CH341SER[64bit]”Win XP; Vista; Win7-32 位操作系统使用“CH341SER[32bit]”2.1.1点击【CH341SER】2.1.2点击【安装】—【确定】点安装确定安装完成之后在将设备仪器通过标配的数据线与电脑连接好，查看有无端口号显示查看端口号操作步骤如下：2.1.3鼠标右击【我的电脑】图标—【管理（G）】—【设备管理器】-如下图所示：设备管点端口理器2.1.4下一步双击【端口（COM和LPT）】，看端口号是否为CH340 或CH341 的端口号如下图所示：端口号注意：若以上操作无端口显示，可将电脑关机再重新开机便可出现端口号2.2 LOGPRO 软件使用（1）将配套光盘内的软件文件夹拷到电脑上，建立桌面快捷方式。

温湿度记录仪规格安全操作及保养规程概述温湿度记录仪是一种测量和记录环境温度和湿度的设备，广泛应用于实验室、医疗、食品、制药、电子等行业。

本规程旨在规范温湿度记录仪的使用、维护和保养，确保设备的安全可靠运行，提高工作效率和数据精度。

规格型号目前市场上常见的温湿度记录仪型号有TH-10、TH-20、TH-30、TH-40等，具体选择需要根据实际需求来确定。

技术参数下表是温湿度记录仪的技术参数：参数TH-10 TH-20 TH-30 TH-40测量范围-2070℃，0100%RH -2070℃，0100%RH -2070℃，0100%RH -2070℃，0100%RH分辨率0.1℃，0.1%RH0.1℃，0.1%RH0.1℃，0.1%RH0.1℃，0.1%RH精度±0.5℃，±3%RH ±0.3℃，±3%RH±0.3℃，±3%RH±0.3℃，±3%RH参数TH-10 TH-20 TH-30 TH-40存储16000条数据32000条数据64000条数据128000条数据容量USB USB USB+RS485 USB+RS485通信接口销售配件一般来说，温湿度记录仪的销售配件包括设备本体、USB数据线、使用手册、软件光盘等。

安全操作操作前准备1.检查温湿度记录仪是否完好无损，确认设备工作良好后方可使用。

2.根据需要选择适当的测量范围，并将温湿度记录仪放置于待测试环境内。

3.连接USB数据线，并将数据线连接至电脑，启动软件进行数据采集。

操作过程1.按下温湿度记录仪上的“开始”键，开始记录当前环境的温度和湿度数据。

2.完成数据的测量和记录后，按下“保存”键，将数据保存至设备内存或电脑硬盘中。

3.断开与电脑的连接，取出USB数据线，并拔下电池。

操作注意事项1.在进行数据采集前，应检查设备是否已经归零。

2.建议每次采集数据前进行设备校准，以确保数据的准确性。

User ManuelAir Temperature and Humidity Sensor-Data SheetProduct Model：S-TH-01Version：V1.0Contents1.Background and Product Introduction (3)1.1.Background (3)1.2.Product Introduction (4)2.Sensor Cables (5)3.Model and Size (6)4.Installation and Measurement (7)5.The relationship between output and Humidity,Temperature (8)6.RS485Communication and Protocol (9)6.1.Modbus Communication Protocol (9)6.2.Modbus register (10)6.3.Detail of Modbus register (12)6.4.CRC16Validation and sample code (15)6.4.1.Function3communication samples (15)6.4.2.Function4communication example (16)6.4.3.Function16communication example (18)6.4.4.CRC16Verification algorithm and routine (19)ing the serial port to adjust the software communication (23)1.Background and Product Introduction1.1.BackgroundAccording to the physiologist,the temperature and humidity of the environment can directly affect the thermoregulation and heat conduction of human body.The somatosensory of human body can reflect on the level of mental status and agility of conceptual activities.It can be a vital factor that influences our efficiency of working and study.As experimental analytics,the most comfortable indoor temperature will be18degrees and humidity would40%-60%.There will be specific standard for temperature and humidity with different locations and usage.Therefore,reasonable humidity and temperature controls become necessary.1.2.Product Introduction.Provide high accuracy measurement data..Compact temperature,humidity and dew point measurement..Standardling Output..RS485output and Modbus-RTU Protocol..Multiple installation and user-friendly..Outstanding and reliable stableness with high cost performance.SpecificationSignal Output RS485ModBus ProtocolPower supply 3.6-30V/DCCurrentConsumption4mA@24V DCHumidityMeasurement0-100%saturation,resolution0.01%Accuracy:±3%RH RangeTemperatureMeasurement-40~80℃,resolution:0.01℃,Accuracy±0.3℃RangeIP Rating IP54OperatingTemperature-40~85℃InstallationMethods Wall-mounted Installation and Tube installationCable Length2MConnectionMethods Aviation connector and Hook-up wire2.Sensor CablesSensor Cables specRed(V+):VCC+power supplyBlack(G):VCC-power groundYellow(T+):RS485+/A/T+WhiteT-):RS485-/B/TThe configuration for the module,such as,Baud rate,Verification,communication protocol etc.is saving in the module named EEPROM.Sometime,the module accidentally forgets the configuration and it cause failing on communication.In order to fix this problem,there is a bottom on the module.Holding the bottom for3seconds and the internal light turns off,the module will be setting to default configuration below:1.Default Modbus address is1or42munication configuration:9600,N,8,1(9600bps,No verification,8data bits,1stop bit)munication Protocol:Modbus-RTU3.Model and Size4.Installation and Measurement Wall-mounted or tube design installation：5.The relationship between output and Humidity,TemperatureModel Parameter RelationshipRS485interface and ModbusProtocol Temperature:-40-80℃Temperature=Temperature register/100.Forexample,if the read data is2013,the temperaturewill be2013/100=20.13℃Humidity:0-100%RHHumidity=Humidity register/100.For example,ifthe read data is2013,the humidity will be2013/100=20.13%RHDew point:-40-80℃Dew point=Dew point register/100.For example,if the read data is2013,the Dew point will be2013/100=20.13℃6.RS485Communication and Protocol6.1.Modbus Communication ProtocolModbus is a serial communication protocol,Modicon programmable logic controller(PLC)for the use of published.It has become the industry standard communication protocols,and is now quite common connection between industrial electronic equipment.Modbus has extensive application in the industrial field.Modbus protocol is a master/slave framework agreement.A node is the master node,other nodes using the Modbus protocol in communication from node.Each slave device has a unique address.Communication parameter default value:baud rate is9600bps,a start bit,8data bits,no parity, one stop munication protocol for the Modbus RTU munication parameters can be set by the program or the Modbus command to change.6.2.Modbus registerParameter Register Address Parameter typeModbusFunctionNumberParameter range andinstruction DefaultTEMPRATURE 0x0000/0INT16Read only3/4-4000-8000=-40.00~80.00℃。

试验仪器设备报价单一、引言本文主要为某实验室的试验仪器设备报价单，该实验室需要购买一批试验仪器设备用于日常实验。

本文将列出试验仪器设备的详细信息和价格，并给出总成本。

二、试验仪器设备列表仪器设备名称数量价格（元）热风恒温干燥箱 1 5000砂轮切割机 1 3500数字微硬度计 1 12000精密制片机 1 20000数字电子万用表 2 800恒温水浴槽 1 5000以上是实验室需要购买的设备列表，总价为：45300元。

以下是各种设备的详细介绍。

热风恒温干燥箱•数量：1•型号：DHG-9023A•规格参数：–温度范围：室温+10℃~250℃，精度为±0.1℃–容积：40L–功率：800W–尺寸：550mm×450mm×550mm•价格：5000元砂轮切割机•数量：1•型号：G(W)40•规格参数：–最大切割直径：40mm–转速：2900r/min–功率：0.75kW–尺寸：340mm×280mm×270mm •价格：3500元数字微硬度计•数量：1•型号：HV-1000Z•规格参数：–测量范围：10HV~3000HV–测量误差：±3%–最小分辨率：0.1HV–试验力范围：0.098~9.8N–硬度计尺寸：170mm×120mm×520mm •价格：12000元精密制片机•数量：1•型号：JPM-160•规格参数：–工作台行程：160mm×160mm–工作台精度：2um–切割刀具直径范围：40mm~60mm–切割模板尺寸：≤60mm×60mm–切割深度可调：0~2mm–尺寸：600mm×600mm×600mm •价格：20000元数字电子万用表•数量：2•型号：YX-360TRD•规格参数：–直流电压测量范围：0~1000V–交流电压测量范围：0~750V–直流电流测量范围：0~10A–交流电流测量范围：0~10A–电阻测量范围：0~20MΩ–尺寸：130mm×95mm×43mm •价格：800元/个恒温水浴槽•数量：1•型号：GY-20C•规格参数：–温度控制范围：室温~99℃–控制精度：±0.1℃–带有时间控制功能–槽内宽×长×深：300mm×240mm×150mm–尺寸：385mm×290mm×195mm•价格：5000元三、以上是试验仪器设备的报价和详细介绍，包括热风恒温干燥箱、砂轮切割机、数字微硬度计、精密制片机、数字电子万用表和恒温水浴槽。

Rev. 06/03DICKSONTHDxTemperature, Humidity & Dew Point Chart Recorder Contents:Product Specifications & FeaturesOperating Instructions & Display SymbolsCharts & Accessories, CalibrationInstrument AnatomyGetting Started / InstallationKeypad OperationDip Switch Setup & WarrantyTroubleshooting, Factory Service & ReturnsOrder FormDICKSON 930 South Westwood AvenueAddison, Illinois 60101Phone:(630)543-3747•E-mail:*************************Rev. 06/03Operating InformationDisplay Symbols PensThe blue pen has a longer pen arm and recordshumidity or dew point (depending on your dip switchselection). The red pan has a shorter arm and re-cords temperature. The pens are offset to allow thered pen to glide under the blue pen. The blue penindicates the correct time and the red pen precedesit by 3/16 of an inch.The pens move in increments across the chartas sensor readings change. The display providessmoother and faster readings than the pens. At anygiven time there may be a slight discrepancy in theposition of the pen and the reading on the displaydue to hysteresis.For visual spot checks the display is more ac-curate than the pen position but both are within the stated specifications of the unit.Pen Adjust Pen adjustment may be needed if the pens and display do not match exactly. 1. Make sure the pen lifting bar is lowered and press the “Pen Home” key. 2. Turn the chart hub clockwise, rotating the chart 3. With a small screwdriver loosen the pen adjust screw on the pen arms and adjust the pen tips to the outer most circle on the chart. 4. Retighten the screws. After pressing “Pen Home” again the pens should now read correctly with the display.Probe The THDx probe sits in the cradle in the back of the unit. The THDx probe comes with the standard 8” cord. An extension cord can be ordered to allow for remote sensing capabilities.Cord Installation If you have ordered an extension cord for remote installation listed below. back of THDx. 2. Twist and pull the black rubber strain relief, beginning on the back of the recorder body (see “Instrument Anatomy”). 3. Slide the strain relief on the cord looks like a phone jack. Using a small screw- driver, press retention tab and the connector will pop out easily. cord that connects to the wand.6. Return the wand to the cradle mounted position by sliding the wand down into thecradle area pressing it into the cradle until itsnaps in place.Power SupplyWe recommend using AC power with four “D”ensures that your recording will not be interrupted is using battery power, the unit will update very slowly to extend battery life. The 120V AC adapter plugs into the back of the recorder beneath the probe cradle.Lo Batt: Low battery indicatorUC: the unit is in “User Calibration” mode. Thisis displayed in the upper right hand corner of thedisplay.Reading Update Indicator:modes and “B” will light on display. The rectangleis using battery power.MIN:a maximum alarm or when you have pressed the“MIN/MAX” key and the maximum value is beingdisplayed.MAX:a minimum alarm or when you have pressed the“MIN/MAX” key and the maximum value it being displayed.Alarm is on.Rev. 06/03Instrument Anatomy Figure 1SourceJackStrain Relief Probe Chart HubGetting StartedYour THDx recorder has been preset to operate using the post popular settings.Recording Time: 7 day°F/C: °FTemperature Range: -20 to +120°FVariables Recorded: °F and %RHPens and a chart have already been installed for your convenience. All you need to do to start using your THDx recorder with the settings listed above is fol-low these quick start instructions:1. Plug in the AC adapter2. Set the appropriate time by inserting a coin Chart Installation1. Press the “Pen Home” key to make pens move to the outside of the chart.2. Press the pen lifting bar to raise the pens. Remove the recorded chart if present.3. Place the new appropriate chart on the chart hub, being certain that the edge of the chart slides under the chart guide clips located at the outside of the chart. NOTE: The chart should lay flat on the dial face.into the groove in the chart hub and turningclockwise until the correct hour and day onthe chart is referenced to the timing clip (see “Instrument Anatomy” if you need assistance locating instrument parts).3. Remove the protective pen caps4.the current reading.After you get started using the “Quick Startrest of the manual to ensure that you get the most our of your instrument.Requires 4 “D” size batteries for battery back-up.4.hour (and day if applicable) on the chart is referenced to the timing clip.5.firmly on the paper.6.Press the pen home key to return the pens to with a new one.Pen Installation1. Press the “Pen Home” key to return pen to the home position.2. Use the “Pen Arm” lifter to raise the pens.3. Simply slide used pen cartridge off and slide new one on. Lower pen arm lifter.4.Press the “Pen Home” key to return pen to chart position.Rev. 06/03Keypad OperationOn/OffWhen you press the “ON/OFF” key the pens will move to the correct reading.Alarm SetThe alarm set keys are labeled with arrows that point up and down. You can set a minimum and maximum alarm for both of the two variables you are recording.1. To set the alarms press the “ALARM SET” key.The MIN symbol will be displayed and thetemperature will flash. (Note: The alarm setfunction always starts with temperature. Ifyou do not want an alarm to sound fortemperature readings set the alarms for pointsthat are outside of the range.)2. Use the up arrow button to increase theminimum temperature alarm setting and thedown arrow to decrease the minimumtemperature alarm setting.3. Press “ALARM SET” key a second time. TheMAX symbol will appear and the temperaturewill flash indicating that you can now set themaximum temperature alarm. Use the sameprocedure as in step 2 above for setting thetemperature maximum alarm setting.4. Press the “ALARM SET” key a third time andthe MIN symbol will appear and humidity(or dew point dip switch #5 is on) will flash.Use the same process as in steps 2 and 3above to set humidity and dew point alarm.5. When you have set alarms for both variablespress “ALARM SET” a final time to lock insettings.The defaults for alarm settings are:Temperature: +40°F min to +110°F maxHumidity: 20% min, 80% maxAC power fails and there are no batteries installed for back-up power.Alarm ON/OFFThis button turns the alarms on and off. When alarms are “ON” the alarm symbol appears on the approximately 1 minute and then it will stop. For a visual, the variable that has moved outside of thethe display will flash).MIN/MAX1. Press the “MIN/MAX” key once and theminimum values, during the recording time,will be displayed for 7 seconds.2. Press the “MIN/MAX” key again and thewill be displayed for 7 seconds.3.readings mode after 7 seconds.maximum values.Pen Homeing and the pens move to the outside of the chart. return to current reading points on the chart. Display ChangePress the “DISPLAY CHANGE” key and the display is being recorded (i.e. if dip switch #5 is off and you are recording the RH, pressing the “DISPLAY show the dew point reading).to see that dip switch #8 is off.ON/OFF MIN/MAXDISPLAY CHANGEPEN HOME ALARM SETALARM ON/OFFFigure 3Rev. 06/03Warrantybuyer, or subject to misuse or neglect.Dip Switch SetupTo set-up the THDx for your specific application, youmight need to change some of the Dip Switches.Every time you change a dip switch setting, you mustpush the up arrow key on the keypad to activate thenew dip switch settings.Recording TimeThe THDx has four different recording time options: 1 day, 7 day, 14 day and 31 day. Dip Switch #1 and #2 control the recording time.7 day #1 off #2 off 1 day #1 off #2 on 14 day #1 on #2 off31 day #1 on #2 on NOTE: Remember to install correct chart to match corresponding switch setting.°F/C You can record in °F or °C with the THDx by using dip switch #3. °F #3 off °C #3 onTemperature RangeThe THDx will record in two temperature ranges.Dip switch #4 allows you to select the temperaturerange.Wide Range-20 to +120°F (-20 to +50°C) #4 offNarrow Range+40 to +110°F (+5 to +40°C) #4 on1 2 3 4 5 6 7 8Off Figure 5。