Figaro Oxygen sensor SK-25F Features: * Virtually no influence from CO2, CO, H2S, NO, H2 * Temperature compensation circuit included * Good linearity * No position dependency * Stable output signal * No external power supply required for sensor operation * No warmup time is required Applications: * Safety - Air conditioners, oxygen detectors, fire detectors, fuel cell systems * Measurement - Oxygen monitors in flue gas * Biotechnology - Oxygen incubators, anaerobic cultivators * Food industry - Refrigeration, greenhouses The Figaro Oxygen Sensor SK-25F is a unique galvanic cell type oxygen sensor. Its most notable features are no influence from CO2, good linearity up to 30% oxygen, and excellent chemical durability. This feature makes the sensor ideal for oxygen monitoring in various applications such as the biochemical field, food industry, and domestic safety applications. Specification: Measurement range: 0~30% O2 Accuracy: ±1% full scale Operating conditions Atmospheric pressure: 1013hPa ± 20% Temperature: -10~50'C Relative humidity: 0~99%RH (no condensation) Response time (90%): � 15 seconds Initial output voltage under factory test conditions: 5.5~8.5mV Fcatory test conditions Atmospheric pressure: 1013hPa Temperature: 25±5'C Life expectancy at 20'C in normal air: approx. 3 years