Oxygen Meter, KKmoon High Precision Oxygen Meter Professional Portable Oxygen(O2) Concentration Detector with 120000 Data Logging LCD Display and Sound-light and Vibration Alarm

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About Oxygen Meter, KKmoon High Precision Oxygen Meter

Specification: Color: Black + red Material: ABS plastic Test Gases: Oxygen concentration (O2)     Display Unit: %VOL           Measurement Range: 0~30%VOL    Resolution: 0.1                                           Accuracy: ≤ ±5%FS Data Recording: 12,000 data                                                     Response Time(90%): Less than 30 seconds                 Alarm: Sound and light vibration alarm     Alarm Point: Adjustable         Working Voltage: DC3.7V, 1800mAh           Battery Model: LP103450-1800mAh rechargeable lithium battery Explosion-proof Certificate NO.: CNEx 18.5122 Explosion-proof Mark: Ex ib IIB T3 Gb Operating Conditions: -20～50℃ / -4～122℉, < 95% Storage Case Size: 255 * 188 * 63mm / 10.04 * 7.40 * 2.48in Item Size: Approx. 138 * 71 * 49mm / 5.44 * 2.80 * 1.93in Item Weight: Approx. 229g / 8.09oz Package Weight: Approx. 795g / 28.04oz Package Size: Approx. 27 * 20 * 6.5cm / 10.63 * 7.88 * 2.56inPackage List: 1 * O2 Detector 1 * Plastic Pipes 1 * USB Cable 1 * Gas Calibration Cover 1 * Storage Box 1 * User Manual (English)