The PS200 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 and 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 PS200 has been designed to enable easier user maintenance which includes a fully automatic calibration station to simplify product compliance.



  • Simple 2-button operation
  • Any combination of LEL/O2/CO/H2S
  • Audible, visual and vibrating alarms
  • Fully certified
  • Internal pump (optional)
  • Datalogging capabilities (up to 6 months)
  • Run-time up to 80 hours, when using low power LEL sensor (optional)
  • Configurable operations
  • Quick field calibration (optional)
  • Lightweight
  • Sensor integrity checking
  • Robust construction
  • Ease of maintenance

PS200 Series Specifications

Technical Data
121 x 59 x 32mm (4.8” x 2.3” x 1.3”)
230g (8oz) with pump 215g (7.6oz) without pump
Green and red LCD backlight display
-20°C to +50°C (-4°F to 122°F)
0 to 95% R.H non-condensing
Highly visible flashing LED, piercing >90dB, audible, vibrating
Timed: Minimum of 6 months timed datalogging*
Session: Minimum of 360 logs
Calibration: Minimum of 8 calibration logs
Bump: Minimum of 360 logs
Lithium Ion rechargeable battery
Battery Life
Up to **80 / 14 hrs (diffusion) Up to **20 / 8 hrs (pumped)
Charge Time
Charging Time < 4 hrs
ATEX II 2G Ex ia d IIC T4 Gb
IECEx Ex ia d IIC T4 Gb
ATEX II 1G Ex ia IIC T4 Ga*
IECEx Ex ia IIC T4 Ga*
Combustible Instruments:
Class I, Div. 1 Groups A,B,C,D
Class I, Zone 1 AEx d ia IIC T4 Gb, Ex ia d IIC T4 Gb
Class I, Div. 1 Groups C,D**
Class I, Zone 0 AEx ia IIB T4 Ga, Ex ia IIB T4 Ga** Noncombustible
Class I, Zone 0 AEx ia IIC T4 Ga, Ex ia IIC T4 Ga
1Ex dia IIC Т3/T4 Gb
0Ex dia IIC Т3/T4 Ga
MED (0038/YY) — Module B & E ***