4-gas personal monitor. The T4 integrates innovative safety features and a robust, intuitive design to provide advanced protection for those working in hostile environments. This portable multi-gas detector, which is especially easy to use and review, protects against the four most common gas hazards: carbon monoxide (CO), hydrogen sulfide (H2 S), flammable gases, and oxygen depletion (O2 ).
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4-gas personal monitor. Carbon monoxide, Hydrogen sulfide, Oxygen, and Flammable gases.
The T4 integrates innovative safety features and a rugged, intuitive design to provide advanced protection for those working in hostile environments. This portable multi-gas detector, which is especially easy to use and review, protects against the four most common gas hazards:
Features
TWA resume function.- Exclusive to the T4, this innovative feature ensures accurate calculation of toxic gas exposure over a full shift, even if the T4 is turned off during a break or while moving to another location.
18-hour battery life.- Work safely across multiple shifts or longer shifts between charges, thanks to an 18-hour battery life.
Backlit display.- Large, clear display with backlighting and the option to flip the screen 180° for easy viewing while worn.
Rugged design.- With a thick, shockproof rubber housing and drop-proof from 4 meters onto concrete, the T4 offers reliable operation
in the most demanding usage situations.
Water and dust resistant to IP65 and IP67.- Provides protection in hostile environments.
Specialized sensors.- A sensor for each gas ensures effective, fast, and reliable detection.
Positive safety indicator.- A simple status indicator using a "traffic light" system that provides visual assurance of operational status and regulatory compliance at a glance for both users and supervisors.
Intrinsically safe.- Approved in accordance with ATEX and UL Class 1 Div. 1 for safe operation in a wide range of hazardous environments.
Multiple alarms.- The 95 dB audible alarm, bright red/blue LEDs, and vibration alerts provide effective warnings of gas hazards.
Easy operation.- A single large button and intuitive menu system minimize training and allow easy use while wearing gloves.
GASES and RANGES
| Gas | Range | Resolution |
| Oxygen (O2) | 0-30 % vol. | 0.1 % vol. |
| Flammable gases | 0-100 % LEL | 1 % LEL |
| Hydrogen sulfide (H2 S) | 0-100 ppm | 1 ppm |
| Carbon monoxide (CO) | 0-1000 ppm | 1 ppm |
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