Feature
 Compact, lightweight and robust
 Import formaldehyde sensor
 sound, light alarm
 large screen digital, character display, instantaneous, peak, minimum display
 boot or necessary to the show, batteries, sensors, sound and light alarm function self-test
 Safety Tip: Regular flashing lights, sound tips
 Superior audio sound alarm
 low maintenance costs
 can support 1,2,3 or 4 of the gas detection
Technical parameters
Detection of gas: 2-butanone in air
Range :0-1000ppm
Basic error: no more than ± 5% (F.S)
Minimum reading: 1ppm
Response time: ≤ 50s
Sensor Life: 24 months
Sensor Type: Electrochemical
Battery: 3.6V Li-ion rechargeable battery
Battery working time: about 200 hours continuous work
Display: Large LCD display
Alarm: sound, light alarm
Direct reading: instantaneous value, peak value, the battery voltage, the minimum
Ex mark: Ex ibdIICT3
Protection class: IP45
Operating Temperature: -10 ∽ 45 ℃
Operating humidity :5-90% RH
Size: 126mm (length) × 66mm (width) × 33mm (thickness)
Weight: 220g (with charger)
(pump-priming ,0-1000ppm)