Walmeck Oxygen Meter Portable Oxygen(O2) Concentration Detector with LCD Display and Sound-light Alarm

The portable detector is a kind of essential safety instrument which can continuously detect the 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 in the ambient air detection, are widely used in metallurgy, power plant, chemical, mine, tunnel, underground pipelines and other places, effective of hypoxia and poisoning. Features: Appearance of 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, and vibration alarm. Specification: Sensor: Electrochemical Principle Test Gases: Concentration (O2) Measurement: Ambient Display Unit: O2: %VOL : ℃/℉ Measurement : O2: 0 ～ 25%VOL : -15～50℃ / 5～122℉ Resolution: O2: 0.1%VOL : 0.1℃ / 0.1℉ Accuracy: O2: ±3.0% : ±1.5℃ Response Time: T90<15s Alarm: Sound and 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 : -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

earance of 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, and vibration alarm.