Gas Measurement Instruments - GMI

Detection, Protection, Innovation

GMT Detection Heads

Key Product Features

  • Hazardous Area Use
  • Proven Reliable Sensors
  • Industry Standard 4-20mA Output
  • Stainless Steel Construction
  • Simple Maintenance

The GMT range of detection heads provides a comprehensive range of toxic gas detectors for connection to our gas detection control panels. They are designed to provide a rugged, reliable, easy to maintain solution to your fixed gas detection needs.

They can be used in safe area locations or when used with a suitable zener barrier device in all flammable hazardous areas as they are also designed to be intrinsically safe ( ia ) .

The GMT Range:

GMT—Chlorine
0-20 ppm

GMT—Hydrogen Chloride
0-50 ppm

GMT—Oxygen
0-25 % Volume

GMT—Carbon Monoxide
0-100 ppm 0-500 ppm 0-1000 ppm

GMT—Hydrogen Cyanide
0-100 ppm

GMT—Ozone
0-2 ppm

GMT—Ethylene Oxide
0-20 ppm

GMT—Ammonia
0-50 ppm

 GMT—Sulphur Dioxide
0-20 ppm

GMT—Hydrogen
0-1000 ppm

GMT—Nitrogen Dioxide
0-20 ppm

 

GMT—Hydrogen Sulphide
0-100 ppm

GMT—Nitric Oxide
0-100 ppm

 

Call our sales team today on +44 (0) 141 812 3211.

  • Utilises well proven and reliable sensor technology
  • Very robust stainless steel construction
  • Industry standard analogue 4 ~ 20 mA o/p
  • Simple construction allows easy sensor replacement
  • Suitable for hazardous area use (with suitable zener barrier ) II 1 G EEx IA IIC T4

Specification

Certification

See product datasheets in Download section for individual gas specifications.

 

Certification II 1 G EEx ia IIC T4
Certificate BAS00ATEX1042X
EMC Regulations EC Directive 89/336/EEC
Low voltage EC Directive 73/23/EEC

Power Supply

Environmental

Supply Voltage 24 Vdc ±10 %
Output 4~20 mA Linear 2/3 wire

See product datasheets in Download section for individual gas specifications.

Physical Properties

Weight: 166gms.
Dimensions: Body 48mm long x 42mm diameter
Ingress Protection IP 54 (sensor electronics)

Material Stainless Steel EN 316
Mounting Thread 20mm (1.5mm pitch)

For use in conjunction with our control panels :

  • SPGA
  • Active 8
  • Active 80
  • 4500