Portable O2 Gas Tester Monitor Automotive Oxygen Detector Mini Oxygen Meter Gas analyzer with LCD Display Sound and Light Alarm

This portable oxygen detector is a kind of essential safety instrument for detecting oxygen(O⊃2;) gas. It can continuously detect the oxygen concentration in the working environment, once the gas concentration reaches the level of the alarm, the alarm will sound, light and vibration.
High precision portable O2 gas tester with compact size and light weight is easy to carry and operate. It is suitable for explosion-proof, toxic gas leakage, underground  pipelines or underground mines and other places, can effectively ensure the safety of the staff's life is not  infringed, the production equipment is not lost.
This product is applicable to the concentration of oxygen in the ambient air detection, are widely used in metallurgy, power plant, chemical, mine, tunnel, underground pipelines and other places, effective prevention of hypoxia and oxygen poisoning.
Features:
Portable detector for detecting oxygen(O2) gas.
Can continuously monitor the O2 gas concentration in the surrounding environment.
Sound and light alarm works when O2 gas concentration reaches the level of the alarm.
Compact size, light weight, easy to carry and operate.
Professional and accurate measurement.
Large LCD display and °C/℉ switch.
Can set automatic shutdown time and concentration of alarm value.
Specifications:
Brand: UYIGAO
Material: ABS
Color: Grey + Red
Sensor: Electrochemical Principle
Detection Gas: Oxygen Concentration (O2)
Temperature Measurement: Ambient Temperature  
Display Unit: O2: %VOL
         Temperature: °C/℉        
Measurement Range: O2: 0 ~ 25%VOL
            Temperature: -15~50°C / 5~122℉    
Resolution: O2: 0.1%VOL                                            
        Temperature: 0.1°C / 0.1℉
Accuracy: O2: ±2.0%FS                                                  
      Temperature: ±1.5°C
Response Time: T90<15s              
Alarm: Sound and light vibration alarm  
Alarm Point: Low alarm point 19.5%VOL              
        High alarm point 23.5%VOL          
Battery Type: 3 * AAA/7 1.5V Alkaline Batteries (NOT Included)
Operating Temperature: -10~50°C / 14~122℉    
Operation Humidity: 15%~95%RH (non condensation)
Item Size: Approx. 12 * 6.5 * 3cm / 4.7 * 2.5 * 1.2in (L * W * H)
Item Weight: Approx. 105g / 3.7oz
Package Size: Approx. 21.5 * 17 * 5.5cm / 8.5 * 6.7 * 2.2in (L * W * H)
Package Weight: Approx. 253g / 8.9oz
Package List:
1 * Oxygen Meter
1 * Fixed Mount
1 * User Manual