GMI PS500 Gas Detector

Gas Measurement Instruments (GMI)

GMI authorised distributor

The PS500 can be tailored to detect up to five gases with its toxic and catalytic sensors, photo ionisation detectors, and infrared capabilities.

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£ 411.00

(£ 493.20 inc VAT.)

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The price shown is for a PS500 gas detector with a Drycell Battery + Pump + Datalogging. Selected gas sensor options are available in the dropdown. There are over 15 plug-and-play smart sensors to choose from. For full options and prices please call your local Cuthbertson Laird Group office.

Detecting and displaying up to 5 gases simultaneously using “plug and play” sensor design, the GMI PS500 is suitable for a host of applications in a variety of industries using electrochemical, catalytic, infra-red, and PID sensing technologies.

With an expansive list of gases that can be detected for fast response times, a high level of accuracy and audible and visual alarms; the PS500 provides unrivalled protection against the potential exposure to flammable and toxic gases, along with threats of oxygen enrichment or deficiency.

The PS500 is particularly useful in noisy environments, featuring a very loud (95dBA) penetrating and distinctive audible alarm together with high visibility large area visual alarm.  Pump, diffusion or both together, allowing pumped sample for pre-entry checking and diffusion in confined space working, thus maximising battery life. A robust, moulded, rubberised casing guaranteeing Hi-Impact resistance, the PS500 can be used in the most demanding industrial environments.


Over 15 plug-and-play smart sensors to choose from.
Wide range of VOC’s with 2 different PID sensors.
Flexible configuration to suit your specification.
Piercing 95 dB audible plus 360-degree high visibility light bar.
On-board datalogging for calibration certificates, data management and event logging.
High impact rubberised case.
Low cost of ownership.

GMI PS500 Specifications:

  • Humidity: 0-98% non condensing.
  • Alarms: Visual 360º full light bar, piercing 95db audible, 4 gas alarms per gas user.
  • Display: LCD backlight display.
  • Datalogging (Timed):  24 hours of timed logs at 1 log per minute.
  • Session: Minimum of 180 logs.
  • Calibration: Minimum of 8 calibration logs.
  • Power Supply: Alkaline (3 AA), 12 hours’ minimum with pump.
  • IP Rating: IP65 (Dust tight and water resistant).
  • Enclosure: High impact rubberised polycarbonate case.
  • Dimensions: 140 x 85 x 45 mm.
  • Weight: 0.4 kg.
  • GMI PS500 warranty: 2 years.


Includes: PS500 gas detectort, 3M Tygon Tubing c/w Connector (66136) *Pumped Instruments Only*, Configuraton Report, Calibration Certificate, User Handbook, Battery/Sensor Grille Key 2mm A/F (66166), Inlet Filter Key 1.5mm A/F (66165), Charger – Universal Plug (66140) *Rechargeable Instrument Only*, Shipping List, Declaration of Conformity, MED certificate.

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GMI PS500 Gas Detector