Gas alarm
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BQ-90A adopts large-scale integrated circuit technology, which conforms to international intelligent technology standards.
The detector uses advanced gas sensor to detect gas by natural diffusion, with excellent sensitivity and repeatability
Application Advantages
Petrochemical industry 1. Advanced MCU for Low-Power Consumption
Municipal administration 2.LCD display
Mining enterprises 3. Self-Test Function.
Dangerous chemicals storage 4.Two Instant Alarm Points
Environmental protection department 5.Strong, Durable Rubber Casing Provides.
Specifications
CO: 0-1000 ppm,; H2S:0-100 ppm; O2: 0-30% by Volume ;
Ex: 0-100% LEL
O2: 19.5 by Vol. decreasing and 23.5% by Vol. increasing;
CO: 35 and 200 ppm instant
range
Alarm Point
Method of Detection
Diffusion
Sensor
CO, H2S and O2-Electrochemical
Power
3.7VDC rechargeable lithium battery
Operating time
Approx.8 hours for LEL unit,Approximately 24 hours for CO, H2S and O2 units,Continuous, non-alarm conditions
Charge Time
Approximately 4-6 hours
Dimensions
100mm*60mm*30mm
Weight
130g
Ingress Protection
IP65
We are developing monitor for different gas such as CH4,CH3OH,C6H5CH3,NH3 ,Cl2,HCN etc,glad to receive news from you!