Sensor for measuring the concentration level of Ozone (O3). Can be used with SI BUS Deca Sensors, Net series with built-in SI BUS module, Libra and RS485 Node SI series. Measurement range from 0 to 5 ppm (Standard Conditions 25 ºC, 50% RH and 1 atm). Equipped with 2 RJ45 ports for connection to the BUS. Not addressable. + 3.3Vdc power supply from the SIO bus. Black box size: 39x88x23 mm.