Portable nitrogen gas alarm deviceModel: QT80-N2

Portable nitrogen gas alarm device
characteristic:

*The whole machine has a small volume, light weight, waterproof, dustproof, explosion-proof, and shockproof design
*High precision, high resolution, fast response
*Using high-capacity lithium rechargeable batteries, it can work continuously for a long time
*Digital LCD backlight display, sound and light, vibration alarm function
*The sensor adopts a horizontal sensorsensor
*The upper and lower limit alarm values can be set arbitrarily, and it comes with zero and target point calibration functions
*Built in temperature compensation for easy maintenance
*Data recovery function eliminates worries caused by misoperation
*The shell is made of special materials and processes, which are not easy to wear and tear, easy to clean, and bright as new after long-term use


Technical parameters:

Gas detection: nitrogen concentration in the air
Detection range: 0~100% Vol
Resolution: 0.01% Vol
Detection method: diffusion type, pump suction type optional
Display mode: LCD backlit display
Detection accuracy: ≤± 3% (F.S)
Alarm methods: sound and light, vibration alarm, power undervoltage alarm
Response time: less than 10 seconds
Recovery time: less than 20 seconds
Working power supply: DC3.6V
Sensor lifespan: 3 years
Usage environment: Temperature -20 ℃~+70 ℃; Relative humidity ≤ 95% RH (non condensing)
Battery capacity: 3.6VDC, 1800mA, with charging protection function
Explosion proof type: intrinsic safety type
Explosion proof mark: Exia II CT6
Protection level: IP65
Dimensions: 125 × 52 × 30mm (L × W × H)
Weight: 200g

Sensor lifespan: 3 years
Usage environment: Temperature -20 ℃~+70 ℃; Relative humidity ≤ 95% RH (non condensing)
Battery capacity: 3.6VDC, 1800mA, with charging protection function
Explosion proof type: intrinsic safety type
Explosion proof mark: Exia II CT6
Protection level: IP65
Dimensions: 125 × 52 × 30mm (L × W × H)
Weight: 200g