Product Name SMART SENSOR AS8906 Nitrogen dioxide Detector (diffusion type + pump suction type) Bosean GQ-DX101-NO2 (with display + alarm) Gas Detector
Product Price In coming $267.00
Details Details
Model comparison
Usage Type Portable Fixed
Gas Quantity Single gas Single gas
Sensor Principle Electrochemical Electrochemical
Sampling Method Diffusion Pumped Diffusion
Detection gas NO₂ Others
T90 Response Time ≤30s
Explosion-proof Ex d (Flameproof)
IP Rating
Data Output 4-20mA RS485
Parameter comparison
Detect gas NO2 Miscellaneous
Range 0~20 ppm
resolution 1 ppm 0.1ppm
Detection principle electrochemistry
Low alarm point Yes.
High alarm point Yes.
Alarm value setting Yes.
Alarm method Sound, light, vibration
Operating temperature -10~50℃
operating humidity 15~95% RH
power supply 3.7V lithium battery
weight 200 g
dimensions 120.2*64.5*38.3mm