Series: A1320301-SP61. Type: module. Sensor Technology: MOS. Gas type: Ozone (O3). Detection Range: 20...250ppb. Alarm Output Threshold: 80ppb ±30ppb. Voltage supply: 5V ±4%. Current Consumption: 140mA. Operating temperature: 0...+40°C. Connection Type: connector. Alarm Output: CMOS 5V. Information: Accuracy of gas concentration output is not guaranteed