CSE G4 Multi-Gas Monitor

Loud audible alarms, flashing LEDs, and haptic feedback (vibration) alert the user to low and high gas levels. With an extended 25 hour run time, the G4 promotes longer, more efficient productivity.
Calibration is simple and accurate, and there is the additional availability of an automatic G4 Calibration Station.
- Large 2.25" LCD display screen with green LED backlight ensures visibility in any environment
- Simple operation with a straightforward interface and intuitive navigation
- Industry-leading 25-hour run time allows multiple-shift use
- Minimal maintenance required - Only routine sensor replacements
Sensor Replacement
Simple sensor replacement includes the removal of a single screw to open the sensor bay, and the individual sensors are plug-and-play.

Configurations | 1-4 SENSORS |
---|---|
- Oxygen (02) | |
- Combustible (CH4) | |
- Toxic 1* | |
- Toxic 2* |
|
Structure |
Anti-static and shock absorbing over-mold |
Ingress Protection |
Tested to IP-65 |
Battery |
Lithium-ion |
Battery Run-Time |
Up to 25 hours |
Battery Charge Time |
<6 hours |
Sensor Life |
24 months minimum |
Alarms | - Visual - Dual LED |
- Audible | |
- Vibrating |
|
Size: HxWxD |
6.3 x 3.1 x 1.9 inches (without belt clip) |
Weight |
16.2 oz (with belt clip) |
Certifications |
MSHA Approval # 22-A110001-0 |
Country of Manufacture | USA |
*Carbon Monoxide (CO), Hydrogen Sulfide (H2S), Nitric Oxide (NO), Nitrogen Dioxide (NO2) |
CSE's calibration gases are approved for all of the CSE gas detection products and can also be used with a wide array of other devices. Whether it's methane for the 140B or 102/102LD, tri-gas for the G4, or any other the other mixes offered, you can trust that our calibration gases will keep your devices reading accurately and reliably.
