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Air Quality Sensors

Gas Detection Expansion Module

The Honeywell Analytics VA301EM Gas Detection Expansion Module allows the monitoring of toxic, combustible gases & refrigerants. The transmitter is equipped with a backlit LCD display & keypad that can be placed in a safe area.

Overview

The Honeywell Analytics VA301EM Gas Detection Expansion Module allows the monitoring of toxic and combustible gases and refrigerants. Up to four sensors can be placed 500' away for toxic and combustible gases, and 200' away for refrigerant gas monitoring. The transmitter is equipped with a backlit LCD display and keypad that can be placed in a safe area, remote from the sensors. Alarm relays and Modbus communication are standard. The unit is compatible with the VA301C controller.

Features & Benefits:
  • Sense one to twenty zones
  • Sensors available for toxic and combustible gases and refrigerants
  • RS-485 Modbus communication
  • Contact input for manual break-glass switches
  • Four relay outputs
  • Easy-to-read LCD display
  • Explosion proof sensors for combustible and toxic gases
  • Additional gases available
  • Programmable relay differential
Certifications:
  • CSA