Gas Monitoring System / Portable Gas Detectors
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Model : TETRA3
 
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- 0~100% LEL, 0~25% O2, 0~50ppm H2S, 0~500ppm CO(´Ù¸¥ °¡½ºµµ °¡´É)
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- Weight : 296g (10.4oz)
- Dimensions : 112x72x49 (tapers to 20mm)
- Typical response time : Flammable 20 s, Toxic gas 20 s, Oxygen 10 s
- Audible Alarms : 94dBA @ 30cm (1ft), Multiple alarm sounds allow selection of distinctive tones for different alarm levels
- Visible Alarms : Dual colour red/blue flashing LED pairs in gas hazard Vibrating alarm Internal bibrating alarm
- Display : 128x64 graphic LCD with backlight, giving simultaneous display for all gas channels.
- Datalogging Timed datalogging: 50 hours at 1-minute
- data rate (3000 records) Event logging: >1500 events
- Battery : Rechargable Li-ion battery
- Operating time Based on four gas unit with flammable sensor : 12 hours minimum
- Sampling : Diffusion or hand aspirator