HT218M LCD Isolation Intelligent Temperature Transmitter RTD TC Resistance  MV Signal  Input

Product Overview:  HT218M  LCD isolation intelligent temperature transmitter is used for RTD, thermocouple (TC), resistance  (Ω), voltage  (mV)  signal  input,  two-wire  system  4-20mA  analog  output,  and  the configuration is via RS485 (MODBUS RTU protocol) or HART protocol.Features:Input signal supports 2 RTDs, 10 thermocouplesInput signal is fully switchable4~20mA output, RS485,HART optionalThermocouple cold end compensationResponse time≤700mSInput and output isolation, good anti-interference effect   Parameters: Input signalRTD, thermocouple, resistance (Ω)Cold-end compensationtemperature range-20~60ºCCompensation accuracy±1ºCOutput signal4~20mA, or 4~20mA plus HART protocolLoad resistanceRL≤(Ue- 12)/0.022Overflow alarm output currentat the upper and lower limits.IH=21mA, IL=3.8mAInput disconnection alarmingoutput currentit can be set.Power source Power supply voltageDC12~40VTransmission accuracy (20C)0. 1%FSTemperature drift0.0075%FS/ºCResponse time700ms reaches 90% of the final value.Ambient temperature in use-40~80ºCStorage temperature-40~100ºC     Structure Drawing:  Wiring:Related Products:Certification:FAQ:1.    Q: Are you manufacturer or trading company?        A: We are manufacturer which focuses on sensor for 10 years.2.    Q: What's your quality control system?        A: MC, ISO9001, CE Certificated.3.    Q: What is the warranty of your products?        A: Our warranty time is 18 months after shipment.  4.     Q: What is lead time of your product?         A: Normally, our factory lead time is within 10~15 working days for products without customization. You can also check lead time detail with our sales depending on different items.  5.     Q: Do you provide customized products?         A: Yes, we can laser mark your logo on products; OEM and ODM customization are welcomed.  6.     Q: What is your MOQ?        A: We have no MOQ limit, small quantity order is acceptable. 7.      Q: What's the transport?                                                                      A: Express such as DHL, FedEx, TNT, UPS for freight prepaid; and we can also use your own courier account to do the freight collect. For more goods we can arrange by air or by Sea.  8.      Q: What is your terms of payment ?           A: We could accept T/T, Paypal, WU./* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1