WatchGas QGM CAT Multi-Gas Monitor


(GST 18% Exclusive)

47 in stock


WatchGas QGM CAT Multi-Gas Monitor is a portable multi-gas device designed to keep you and your workers safe when operating in dangerous conditions. The QGM  WatchGas allows monitoring of up to four separate gases. WatchGas QGM Monitor track Oxygen, helium, carbon monoxide, sulfide, and gasoline gases.
Applications: (Petro)chemical plants and factories, Tank storage parks, Wastewater treatment facilities, Mining industry, Construction sites, Governments/first responders, Food and beverage industry.

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WatchGas QGM CAT Multi-Gas Monitor tracks Oxygen, helium, carbon monoxide, sulphide, and gasoline gases. If these gases are above concentrations, watch Gas QGM warns the user of warning thresholds. The 90dB acoustic warning, vibratory, flickering LEDs. The integrated data logger records the limit and event logger. Average prices, warnings, days, and times of calibration. Up to two months of testing details. Normal functionality is a catalytic LEL reader. Otherwise, With non-dispersive may you decide on your QGM Sensor Infra rot. Boost battery life for up to two months loaded single.
Features of WatchGas QGM CAT Multi-Gas Monitor:

  • This Multi-Gas Detector is Authorized IECEx and ATEX zone 0.
  • Easy single-button operation.
  • Robust, safe housing.
  • Shows real amounts of carbon, TWA, and STEL values.
  • Datalog: up to two months or more.
  • Electronic, acoustic, and vibrating detector.
  • Docking station eligible for fast bump and calibration.

Additional information

Weight 1 kg




Measuring Parameters

CO, H2S, LEL, Oxygen

LEL Range

0 to 100 %LEL

LEL Resolution

1 % LEL

LEL Response time

< 15sec/90%scale

O2 Gas Range

0 to 30 %VOL

O2 Gas Resolution

0.1 %VOL

O2 Gas Response time

< 15sec/90%scale

CO Gas Range

0 to 500 ppm

CO Gas Resolution

1 ppm

CO Response time

< 30sec/90%scale

H2S Gas Range

0 to 100 ppm

H2S Resolution

0.1 ppm

H2S Response time

< 30sec/90%scale

Sensor life time

> 2 year

Alarm Display

Digital LCD display, LCD Backlight, indicator LEDs, flashing alarm


Single Button

Operation mode display

Visual: LCD alarm display, LCD Backlight, Indicator LED
Acoustic: buzzer (90 db @ 10 cm) and vibrating alarm

Operating temperature

-20 to +50° C

Operating Humidity

10 to 95% RH, non-condensing

Operating time

QGM-CAT: 24 hours, QGM-IR: 2 months


WatchGas IR Link with PC software

Mounting type

Stainless steel belt clip

Approval QGM-CAT

Class I, Division 1, Groups A,B,C, and/or D, T4
Ex da ia IIC T4 Ga
Class 1, Zone 0, AEx da ia T4 Ga
Sira 18ATEX2059X
Inmetro: Ex da ia IIC T4 Ga
EAN-13: 8719992974917 (LEL/O2/CO/h2S)
EAN-13: 8719992974724 (LEL/O2)
EAN-13: 8719992974931 (LEL

Event log

Data log 2 months or more
Event log / calibration log / bump log: 30 event


Type: Lithium-ion rechargeable battery
Charging time < 6h


60 X 40 X 118 mm (WxDxH)


240 g

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WatchGas QGM CAT Multi-Gas Monitor

WatchGas QGM CAT Multi-Gas Monitor


(GST 18% Exclusive)

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