BTN-3342 n-Butane Gas Detector

BTN-3342 n-Butane Gas Detector

BTN Series BTN-3342 n-Butane Gas Detector 

BTN series effectively usable in light-domestic environments and non-classified areas as a cost-effective solution.

The special detector cover provides easy access to the detector and terminal while making connection.

BTN series has 3 relay outputs which are 2 selectable alarm (Alarm1 and Alarm2) and fault.

BTN Series Gas Detectors can provide both RTU Modbus output and two relay outputs at the same time with the optional RS485 interface module.


  • Laboratories
  • Car parks
  • Non zone applications
  • Offices 
Series BTN Series
Gas Type n-Butane
Measurement Type LEL
Signal Outputs Relay Output 3 NO( 2 Alarm, 1 Fault), Optional Modbus RTU(RS485)
Measuring Range 0 - 100%LEL
Sensor Catalytic
Response Time(T90) <25 sec
Sensor Warm-up Time 60 sec
Accuracy %±2
Input Voltage Range 12 - 24 VDC
Power Consumption 3W
Operating Temperature -10°C ~ + 50°C
Humidity 5 ~ 95 %RH
Junction Box ABS Plastic
Cable Entry Options 3 pcs PG 11
Sensor Head ABS Plastic (SH40)
IP Rating IP54
Estimated Sensor Lifetime 5 Year
Related Standards EN 50270, EN 61000-6-3, EN 61000-3-2, EN 61000-3-3
Zone Domestic
Category -
  • Views: 2660
  • Brand: Prosense
  • Product Code: BTN-3342
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Tags: Prosense, BTN-3342, n-Butane, Gas Detector