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Temperature transmitter with RS232 output and relay

Reference AR006683

  • For Pt1000 sensor.
  • Two relay outputs.
  • Exterior and interior.
  • Three two-state inputs.
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Introduction Manual | Temperature transmitter with RS232 output and relay

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Quick Start | Temperature transmitter with RS232 output and relay

Product features Temperature transmitter with RS232 output and relay


Temperature transmitter for Pt1000 sensor with two relay outputs.

Use Case exterior and interior.

For Pt1000 external temperature sensor.

Three entrances two-state. 


  • H4331
  • Manual
  • Traceable calibration certificate
  • Free Tsensor configuration software 


- Temperature
- Two state signal

Maximum switching voltage, current, power of the relay output: 50V, 2A, 60VA

Audible alarm: from integrated beeper - switchable

Temperature input accuracy without probe: ± 0,2 ° C

Available temperature units: degrees Celsius, Fahrenheit

Signal for binary inputs: dry contact, open collector or two-state voltage signal.
The inputs are not galvanically isolated.

Minimum pulse length at binary input: 500 ms

Open contact voltage: 3.3 V

Low voltage level: 0 to +0.5 V

High voltage level: +3.0 to + 30V

Temperature operating range: -30 to +80 ° C

LCD display operating temperature range: readable at an operating temperature of + 70 ° C, it is recommended to turn off the LCD screen above 70 ° C

Communication protocol : ModBus RTU and Advantech ADAM compatible protocol

Communication speed: 110 to 115200 Bd

IP protection: IP65

Supply : 9-30Vdc, power consumption about 1W

Dimensions: 136 x 160 x 45 mm (W x H x D)

Weight: about 430g

Warranty: 3 years 

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