Crowcon T3 4-Gas Detector
The Tetra:3 multigas monitor is a compact, robust and easy-to-use diffusion based detector. Single button operation, small size and clear top-mounted display make it a favourite in the market amongst those working in demanding industrial environments, such as those in the water, telecoms, food, brewing or hydrocarbons sectors.
| Gas | Range | Typical Alarms |
| Flammable | 0-100% LEL | 20% |
| Oxygen | 0-25% | 19/23.5% |
| Hydrogen sulphide (H2S) | 0-100ppm | 5ppm |
| Carbon monoxide (CO) | 1-500ppm | 30ppm |
| Sulpher dioxide (SO2) | 0-20ppm | 1ppm |
| Ozone (O3) | 0-1ppm | 0.1ppm |
| Ammonia (NH3) | 0-100ppm | 25ppm |
| *Carbon dioxide (CO2) | 0-5% | 0.5ppm |
Gases include the most common four (carbon monoxide, methane, oxygen and hydrogen sulphide), but also an expanded range: ammonia, ozone, sulphur dioxide, H2 filtered CO (for steel plants) and IR carbon dioxide (for safe area use only).
Robust
- Rugged and impact-resistant design provides extra shock and vibration protection – provides protection in the harshest environment
- Water and dust resistant to IP65 and IP67
- Can be submerged in water
Effective warning
- 95dB audible alarm – ensures prompt evacuation from hazard zone
- Vivid red/blue visual alarm
- Vibrating alarm
Reliable
- Proven sensor technology and software operation – covers you over an extended shift
- Clear “calibration due” warning
- Lithium-ion battery provides over 14 hours continuous operation from a single charge with no memory effects
User friendly
- Single button operation for all functions – can be operated with gloved hands
- Top mounted, backlit display of all gas readings, diagnostics and battery life – ‘at a glance’ operating status
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