Oxygen Detector Concentration Oxygen Content Tester Portable O2 Detector Oxygen Saturation Content Tester Alarm Solar Lamps Turn the thumbscrew to locate

Turn the thumbscrew to locate the exact position

Top * 1 piece

Triangle chain block * 1 set

enhancing its usefulness in dark and demanding work environments

a charge can be continuous

Oxygen Detector Concentration Oxygen Content Tester Portable O2 Detector Oxygen Saturation Content Tester Alarm Solar Lamps Turn the thumbscrew to locateShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List Oxygen detector x1 Features Imported Nemoto sensorHigh sensitivity and fast response, with high linearity, resolution up to 1%. Rich alarm mode gas leak detection real time feedbackSound, visual, and vibration alarms equipped with the instrument will sound the alarm when the ambient gas concentration exceeds one of two alarm levels (high and low alarm).