The GDA 2728 E-Sense Oxygen (O2) Electrochemical Gas detector is a Loop powered 4/20mA output device with a range of gas sensor has a range of 0-25% vol Oxygen.
The GDA 2726 E-Sense Ammonia (NH₃) Electrochemical Gas Detector sensor is a Loop Powered 4/20mA output device available in 0-150ppm, 0-300ppm and 0-1000ppm detecting ranges.
The GDA 2725 E-Sense Carbon Monoxide (CO) Electrochemical Gas Detector is a Loop Powered 4/20mA output device available in 0-100ppm and 0-200pmm detecting ranges
The GDA 2729 E-sense Hydrogen Sulphide (H2S) Electrochemical Gas Detector is a loop Powered 4/20mA output device with a range of 0-100 ppm Hydrogen Sulphide.
The GDA 2527 E-Sense Nitrogen Dioxide (NO2) Electrochemical Gas Detector is a Loop powered 4/20mA output device with a range of 0-10 ppm Nitrogen Dioxide.
The GDA 3100 Refrigerant Gas Detector uses the latest in NDIR techniques for detecting a wide range of refrigerant gases and is immune from cross sensitivity to other gases
THE GDA 3000 is an Explosion Proof (IEC Ex) Flammable Carbon Dioxide Gas Detector. This Infra red sensor is certified for use in Zone 1 Hazardous areas within Australia.