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HT219M 4-20mA HART RS485 Temperature Transmitter Temperature Sensor

Input：RTD，TC

Output：4~20mA，voltage， RS485，HART

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HT219M Temperature Transmitter Module - HIGHJOIN.pdf

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HT219M on-site display isolated temperature transmitter is used for the input of resistance temperature detector (RTD) signal and thermocouple (TC) signal and for two-wire or three-wire analog signal output (4−20mA). It is configured by the RS485 (MODBUS RTU protocol) or the HART protocol.

Product Introduction

Application

Features

Technical Parameters

HT219M on-site display isolated temperature transmitter is used for the input of resistance temperature detector (RTD) signal and thermocouple (TC) signal and for two-wire or three-wire analog signal output (4−20mA). It is configured by the RS485 (MODBUS RTU protocol) or the HART protocol.

Application

receive RTD or TC input signal, output 4~20mA, voltage, RS485 or HART signal

Features:

Input signal supports 2 RTDs, 10 thermocouples.
Input signal is fully switchable.
4~20mA output, RS485, HART optional
Thermocouple cold end compensation
Response time≤700ms
Input and output isolation, good anti-interference effect
Cast aluminum housing, protection class IP65
Available in one-piece and split housings

Technical Parameters

Input
Input Signal	Resistance temperature detector (RTD) and thermocouple (TC)
Temperature Range of Cold Junction Compensation	-20~70℃
Compensation Precision	±1℃
Output
Output Signal	4 – 20mA or 4 – 20mA adds the HART protocol
Load Resistance	RL≤(Ue- 12)/0.022
Output Current for Upper/Lower Limit Overflow Alarm	IH=21mA 、IL=3.8mA
Output Current for Input Break Alarm	Settable
Power Supply
Power Supply Voltage	DC12~40V