Analysis. Measurement. Control.

Compact multigas detector Tetra 3

Compact multigas detector Tetra 3


Code: Tetra3

Designed with the user in mind, the top mount display, full function data and event logs, audible, visual and vibrating alarms deliver top end performance in a small and lightweight package.
Tetra 3 is an intuitive 4 gas personal monitor with a top mount display designed to withstand the harshest of industrial environments.
Weight: 269 g.
Dimensions: 112x72x49 mm (tapers to 20mm).

Gas Range Alarm
Flam 0 - 100% LEL 20% LEL
Oxygen  9 - 25% 19/23.5%
Hydrogen 0 - 50 ppm 5 ppm
Carbon monoxide  0 - 500 ppm 30 ppm

Ranges and alarms may vary by country and application which can be configurated as required. Each channel can have two instantaneous alarms. Toxic channels also have TWA alarms.
Flammable gas calibration is available for methane, propane, butane, pentane, hydrogen and ethylene as standard.
Reaction time: flam – 20 sec, toxic – 20 sec, oxygen – 10 sec.
Audible Alarms: 95 dB. Multiple alarm sounds allow selection of distinctive
tones for different alarm levels.
Visible Alarms:  Dual colour red/blue flashing LED in gas hazard.
Vibrating Alarm:  Internal.
Display: 128x64 with backlight.
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 - >16 hours.
Sampling: Diffusion or hand aspirator
Operating Temp. Range: -20 to +55°C.
Humidity: 0-99% RH.
Ingress Protection: IP65 and IP67.

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