Gas monitor- Portable Personal GW-3

This light weight portable gas monitor at only 45g can easily be attached to a pocket or collar with ease. Compact monitor with 3 alarms alerts including flashing light, intermittent buzzer and vibration to alert for danger so even in a loud environment you can have protection.

  • CO, O2, Hs, monitors suitable for labs
  • Water and dust resistant equivalent level to IP66/68
  • Three-year sensor warranty
  • Battery operated
  • Temperature range -20 °C to +60 °C
Technical Specification
Sampling Method Diffusion Type
Alarm Type

Gas alarms: Three-step aarms, STEL alarm, TWA alarm, OVER alarm 

Fault alarms: Sensor connection/disconnection, low battery level, calibration failure, clock abnormality, system abnormality

Alarm Pattern Self-latching or auto-reset (**)
Alarm Indicator  Flashing lamp, intermittent audible buzzer, flashing gas concentration readout, vibration
Buzzer Volume 80dB or louder (at 30 cm)
Power Source *2 CR 2450 cion-type lithium-ion battery
Explosion-proof Construction

Intrinsically safe explosion-proof construction

ATEX: II1G Ex ia IIC T4 Ga/IECEx: Ex ia IIC T4 Ga/Japan Ex: Ex ia IIC T4 Ga

Certifications ATEX, IECEx, Japan Ex, CE Marking
Protection Level Equivalent to IP66/68 (2 m, 1 h)
External Dimensions / Weight  Approx. 63 mm (W) × 42 mm (H) × 22 mm (D) (excluding projections)/approx. 45 g
Functions  Data logger, vibration, STEL alarm, TWA alarm, quick calibration, peak value display, temperature display

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