Home > Gas Alarm Systems (Div of ALVI Tech) introduces ozone sensor

Gas Alarm Systems (Div of ALVI Tech) introduces ozone sensor

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Gas Alarm Systems (Div of ALVI Tech)  has launched Ozone Sensor which can be duct mounted or wall mounted. It continuously monitors for ozone in air and provides required 4-20mA industry standard output. It works on 2 wire current loop and needs 24V DC to operate. The range of the Ozone Sensor is 0 – 50ppm.

The Ozone Sensor comes in 3 models with choices of enclosure or housings:

  • ABS IP 54, flame retardant, impact resistant (wall mount)
  • IP 65 housing with splash guard (wall mount)
  • Duct mount kit for continuous sampling or on-line sampling (in ventilation duct)

The stand alone model of the Ozone Sensor has built in integral sensor and comes with LC Display. There are 2 x SPDT Relays, 30V, 0.5A contact ratings for audio visual (A-V) alarms. In addition of LC Display it has keypad for alarm settings and configuration. Further, it gives 4-20mA analogue output for PLC or SCADA or for any Gas Alarm Control System. It has continuous watch dog facility; works on 24V AC/DC (option 240V AC operations). The system comes with alarm LED and system fault LED with built in buzzer. The relay output can be connected to operate the ventilation fans or A-V alarms.


The Ozone Sensor will find wide application in buildings, offices, data-com centres, IT centres, server rooms and water treatment facilities.

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