Original and New oxygen sensor 4OX-V 40XV 4OXV-2 4OX-2 Product parameter? Model?4OXV?40XV?AAY80-390R Brand? CITY Material?mixture Place of Origin: Mainland China Output model category: analog sensor Working principle: gas sensor Applicable scenarios: environment, coal mine, metallurgy, fire fighting…. Sensor category: Gas sensor Weight: 16g 4OXV Oxygen performance characteristics: Working principle: electrochemistry Effective electrodes: two electrodes (3 pins) Measuring range: 1~25% Maximum overload: 30% Output signal: 0.100.02mA in the air Long-term output drift: 2%/month, the entire working life is usually 5% Response time (T90): 15s Zero current (bias): 0.6% Linear: It can be considered linear in many cases Recommended load resistance: 100? Shell material: ABS Weight: 16g Azimuth sensitivity: 0.2% Operating temperature range: -20? to +50? Recommended storage temperature: 0?~20? Thermal transient (temperature plunge +22C to -20C): 23.5% Working pressure range: 20% of atmosphere Pressure coefficient: 0.02%/Mbar Pressure dynamics (60 cm water column step change): 200% signal change Continuous relative humidity range (at 0? to 20?): 5~95%RH non-condensing Short-term relative humidity range (at 0? to 20?): 0~99%RH non-condensing Expected working life: 24 months in the air Storage life: 6 months in original packaging Shelf life: 12 months Ship to worldwide