Oxygen Meter Portable Oxygen(O2) Concentration Detector ( Item#: E1247 )

The portable oxygen detector is a kind of  essential safety instrument which can continuously detect the oxygen concentration in the working environment.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 instrument is a natural diffusion method for detecting gas concentration, using high performance electrochemical sensor, with excellent sensitivity and excellent repeatability.The instrument adopts embedded micro control technology, simple operation, complete functions, high reliability.   
This O2 detector 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:
Appearance of light and novel, easy to carry, easy to operate.   
Menu operation interface, battery power real time display.
Under voltage, low voltage automatic shutdown.
Rapid response and reliable accuracy.
Sound, light and vibration alarm.

Specification:
Sensor: Electrochemical Principle
Test Gases: Oxygen Concentration (O2)
Temperature Measurement: Ambient Temperature    
Display Unit: O2: %VOL
         Temperature: ℃/℉         
Measurement Range: O2: 0 ～ 25%VOL
             Temperature: -15～50℃ / 5～122℉     
Resolution: O2: 0.1%VOL                                             
        Temperature: 0.1℃ / 0.1℉ 
Accuracy: O2: ±3.0%FS                                                    
       Temperature: ±1.5℃
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 1.5V Alkaline Batteries (NOT Included)
Operating Temperature: -15～50℃ / 5～122℉     
Operation Humidity: 15%～95%RH (non condensation)
Item Size: Approx. 12 * 6.5 * 2.5cm / 4.7 * 2.5 * 1.0in (L * W * H)
Item Weight: Approx. 107.1g / 3.8oz
Package Size: Approx. 22.5 * 11.1 * 5.5cm / 8.9 * 4.4 * 2.2in (L * W * H)
Package Weight: Approx. 182g / 6.4oz

Package List:
1 * O2 Detector
1 * User Manual