Oxygen Sensor O2 Gas Sensor KE-25/50 KE-25 5 years long life KE-50 10 years long ilfe KE-25-F3 screw-thread type, 5 years long life Description: Based on the fuel cell and lead acid battery technologies(eletrochemical principle); The sensor life is very long(5 years and 10 years,depending on the environment); Measurement range by 0-100% O2; Specifications: 1) range:0 ~ 100% O2 2) accuracy : KE-25 +/-1% FS; KE-50 +/-2% FS 3) temperature:5-40°C 4) response time:KE-25 14+/-2S; KE-50 60+/-5S 5) initial output voltage under standard test conditions: KE-25 10-15.5mv ; KE-50 47 ~65mv Features: 1) Long life :KE-25 - 5 years / KE-50 - 10 years in ambient air 2) Virtually no influence from CO2, CO, H2S, NOx, H2 3) Low cost; Stable output signal 4) Operates in normal ambient temperatures 5) No external power supply required for sensor operation 6) No warmup time is required Applications: Medical - Anesthetic instruments, respirators, oxygen-enrichers; Biotechnology - Oxygen incubators; Food industry - Refrigeration, greenhouses; Safety - Air conditioners, oxygen detectors, fire detectors Oxygen Sensor KE-25F3 Screw Thread ConnectionOxygen Sensor KE-25F3 Screw Thread Connection