["Description:\n brand new,high quality\nFeatures:\n Oxygen sensor O2-M2 is mainly used to measure the concentration of oxygen gas in the environment. It is widely used in coal mines, steel, petrochemicals, medical, etc. It is typically used in oxygen alarms and atmosphere analyzers.\n\n\nSpecifications:\n(1) Oxygen sensor measurement range (%): 0-30\n(2) Working life: > 24 Number of months when 85% of the initial signal is reached\n(3) Size (mm): Φ20.3×16.8mm\n(4) Output: 80 - 120 μA @ 22°C, 20.9% O2\n(5) Response for time for t90 (seconds): < 15 from 20.9% to 0 (load 47 Ω)\n(6) Linearity (ppm): <0.6 Linear error at full scale (zero point, 400 ppm)\n(7) Weight: < 16g\n(8) Temperature range: -20 - 50℃ \n(9) Pressure range: 80 - 120Kpa\n(10) Humidity range: 5 - 95% RH\n(11) Storage time: June (storage temperature 3 - 20 ° C)\n(12) Load resistance: 47 - 100 ohms\n\nfor Shell Material: Plastic\nSize: approx. Height 21.1, diameter: 20.3mm / 0.83x7.99in\nColor: White, Purple\nQuantity: 1 Pc\n\nNote:\nTransition: 1cm=10mm=0.39inch.\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x Oxygen Sensor(other accessories demo in the picture is not included.)"]