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PS200 Multi 4 Gas Detector

The PS200 Multi 4 Gas Detector is a robust and accurate portable gas detector (PS200 Series) and provides unrivaled protection in confined space applications with audible and visual alarms in the event of exposure to flammable or toxic gases.

Each unit includes the detector, charging/coms clip, universal charging adapter, cal cert, user manual, quick operating instructions and 3M of tubing. Other configurations are available, please call 1-800-952-3293 or email




The PS200 Multi Gas Detector Series combines quality, ruggedness and advanced technology in a user friendly, portable gas monitor. It is compact, lightweight, water resistant, extremely robust and is certified to multiple international regional standards. The PS200 can measure any combination of LEL, O2, CO and H2S making it suitable for a wide range of personal monitoring and confined space applications.

In addition to extensive datalogging capabilities, the PS200 is available with an optional internal pump and an extensive range of accessories to meet a wide variety of user applications. Importantly, the PS 200 has been designed to enable easier user maintenance which includes a fully automatic calibration station ti simplify product compliance.


Additional information

Weight 2 lbs


  • ​Simple 1-button operation
  • Measures up to 4 gases: CH4 – Methane (LEL) O2 – Oxygen CO – Carbon Monoxide H2S – Hydrogen Sulfide
  • Audible, visual and vibrating alarms
  • Fully certified
  • Internal pump (optional)
  • Real time up to 80 hours, when using low power LEL sensors (optional)
  • Configurable operations
  • Quick field calibration (optional)
  • Lightweight yet robust construction
  • Sensor integrity checking
  • Ease of maintenance


Display Green and red LCD backlight display
Alarms High visible flashing LED
Piercing > 90 dB audible
Datalogging Timed: 24 hours of timed logs a 1 log per minute
Session: Minimum of 360 logs
Calibration: Minimum of 8 calibration logs
Bump Logs: Minimum of 360 logs
Battery Lithium ion rechargeable battery
Run Time: Up to 80*/14 hours (diffusion), Up to 20*/8 hours (pumped)
Charging Time: < 4 hours
Enclosure High impact rubberized polycarbonate case
Drop Test 3M
IP Rating IP67
Response Time LEL: 15 seconds
Oxygen: 12 secs
CO & H2S: <20 secs
Approvals Class 1, Div 1, Groups A,B,C,D
Class 1, Zone 1 AEx d ia IIC T4 Gb, Ex ia d IIC T4 Gb
Class 1, Div 1, Groups C, D*
Class 1, Zone 0 AEx ia IIB T4 Ga, Ex ia IIB T4 Ga*
Dimensions 4.8″ x 2.3″ x 1.3″
Weight 7.6 ounces
Temperature -40°F to 122°F
Warranty 2 years

*Low Power LEL sensor

Sensor Specifications

Oxygen 0-25% 0.1%
CO 0-1,000 ppm 1 ppm
Hydrogen Sulfide 0-100 ppm 1 ppm
Methane 0-100% LEL 1 %


PS200 Multi Gas Detector Literature

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