Smart Temperature Transmitter, HART 4-20mA

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SKU: SUCH-TS-ST500

$75.19

● Input Signal: RTD, Thermocouple ● Power Supply: 12-40 VDC ● Accuracy: ≤0.1%FS ● Built-in Cold Junction Compensation

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🕒 Delivery date: 6-12 days

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Overview
Specs
Application
FAQ
Reviews

Overview

SUCH smart temperature transmitter (HART 4-20mA) is designed for high-accuracy temperature measurement with support for RTD and thermocouple input signals. It operates within a wide 12-40 VDC power supply range, ensuring flexibility for various industrial applications. With an accuracy of ≤0.1% FS, it delivers precise and reliable readings. The transmitter also features built-in cold junction compensation, making it ideal for thermocouple-based systems. Additionally, HART communication allows for easy configuration and integration into advanced control systems, offering both performance and versatility.

Feature

Smart temperature transmitter detail

The transmitter features a flame-retardant enclosure, providing excellent protection and ensuring a long service life.
It is compatible with a wide range of sensors and instruments, offering versatile application options.
The device can accept multiple temperature signal inputs, making it adaptable to various measurement needs.
It includes automatic cold junction temperature compensation, ensuring accurate readings.

Dimension (Unit:mm)

Smart temperature transmitter dimension

Installation Diagram

Smart temperature transmitter installation diagram

Wiring Diagram

Smart temperature transmitter wiring diagram

Note: This transmitter is compatible with lead-type temperature sensors, armored temperature sensors, temperature controllers, and temperature recorders.

Compatible Temperature Sensor Types

Types		Measuring Range	Mini. Measuring Range	Mini. Measuring Range
RTD	Pt100	-200~850℃	20℃	±0.2% of span or ±0.4°C
RTD	Cu50	-50~150℃	20℃	±1.0% of span or ±1.0°C
TC	B	400~1800℃	500℃	±0.1% of span or ±1.5°C
	E	-100~1000℃	50℃	±0.1% of span or ±0.5°C
	J	-100~1200℃	50℃	±0.1% of span or ±0.5°C
	K	-180~1372℃	50℃	±0.1% of span or ±0.5°C
	N	-180~1300℃	50℃	±0.1% of span or ±0.5°C
	R	-50~1768℃	500℃	±0.1% of span or ±1.5°C
	S	-50~1768℃	500℃	±0.1% of span or ±1.5°C
	T	-200~400℃	50℃	±0.1% of span or ±0.5°C
	Wre3-25	0~2315℃	500℃	±0.1% of span or ±1.5°C
	Wre5-26	0~2310℃	500℃	±0.1% of span or ±1.5°C

Specs

Accuracy	≤0.1%FS
Power Supply	12-40 VDC (Wide Voltage Input)
Input Signal	RTD, Thermocouple
Output Signal	4-20mA
Digital Communication	Hart Protocol (Optional)
Response Time	Reaches 90% of the Final Value in 1s
Working Temperature	-40℃~80℃
Ingress Protection	4g^2-150Hz
Circuit Limit	≤ 22mA
Cold Junction Compensation	Built-in Cold Junction Compensation
Configuration	PAD or PC

Application

Food Processing

Pharmaceutical Manufacturing

Wastewater Treatment

FAQ

Q1: What is a Temperature Transmitter? ❯

A temperature transmitter is an electronic device that converts the output signal from a temperature sensor (such as a thermocouple or RTD) into a standardized output signal, typically 4-20mA or 0-10V. Its primary function is to enable temperature data to be transmitted over long distances to control systems or monitoring equipment, facilitating temperature automation and control. Temperature transmitters ensure that temperature readings are reliably communicated to control systems for automated monitoring and adjustments.

Q2: How does a Temperature Transmitter work? ❯

A temperature transmitter works by receiving the signal from a temperature sensor, such as a thermocouple or RTD, which produces a voltage or resistance change in response to temperature changes. The transmitter then converts this signal into a standardized current or voltage output, such as 4-20mA, which is commonly used in industrial applications for remote signal transmission. This conversion allows the temperature data to be integrated into control systems, enabling accurate temperature monitoring and control in automation processes.

Q3: What types of temperature sensors are compatible with temperature transmitters? ❯

Temperature transmitters are compatible with various types of temperature sensors, including thermocouples, RTDs (resistance temperature detectors), and thermistors. Thermocouples are used in a wide temperature range and respond quickly, while RTDs provide high accuracy and stability, making them ideal for precise temperature measurements. Thermistors are used for measuring smaller temperature ranges. The choice of sensor depends on the specific temperature measurement requirements of the application.

1 review(s)

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From: Felix | Date: 5/7/2026 1:00 AM

Good Submersible Level Transmitter

Got this for our water facility last month. It’s been running 24/7 without any issues or signal drift. The anti-clogging design is a life-saver since our water isn't always the cleanest. Honestly, it’s a perfect tool for the price. Only thing is the cable was a bit short for my deep tank, but I made it work.