Gas Measurement Instruments - GMI

Detection, Protection, Innovation

GMS Detection Heads

Key Product Features

  • Hazardous Area Use
  • Proven Reliable Sensors
  • Stainless Steel Construction
  • Simple Maintenance

Our GMS flameproof detection head offers a very robust and cost effective quality detector suitable for the detection of flammable or toxic gases.

They are designed to operate in a range of applications, from safe area commercial properties, right through to industrial properties which are designated as Zone 1 or Zone 2 hazardous area.

The GMS Detection head range is certified as II 2 GD E Exd IIC T6

Part Numbers

Flammable - 59290

Carbon Monoxide (CO) - 59375

Oxygen (O2) - 59376 

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

  • Utilises well proven and reliable sensor technology
  • Pellistor, Electrochemical, Infra-red options
  • Very robust stainless steel construction
  • Industry standard analogue 4 ~ 20 mA o/p (toxics)
  • Suitable for hazardous area use II 2 GD E Exd IIC T6

Range

Response Time

0 - 100% LEL

0 - 100ppm CO

0 - 25% O2 Volume

 

LEL 10sec to T90

CO 40sec to T90, 20sec to T50

O2 12sec to T90, 8sec to T50

Operation

Certification

Repeatability (typical): ± 2% of Reading.
Zero Stability: ± 1% F.S.D.

II 2 GD EEx d IIc T6.

Physical Properties

Environmental

Material:
EN 316 or 1802 Stainless Steel.

Size: 38.5mm diameter

Temperature Range:

LEL -25ºC to +85ºC

CO -10ºC. to +50ºC

O2 -10ºC. to +50ºC

Pressure Range:
Atmospheric ±10%

Relative Humidity:
15 to 90% non condensing

For use in conjunction with our control panels :

  • SPGA
  • Active 8
  • Active 80
  • 4500