Gas detection sensors for the control units P81 and P82, 4-20mA (S81–S82–S83)


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Combustible gas detection sensors to be used with the electronic control units P81 and P82.

The sensors are available in 3 versions: S81 for methane gas and city gas, S82 for LPG and S83 for carbon monoxide.



General Features: Calibration: – S81: 10% LEL Methane; – S82: 12% LEL Isobutane; – S83: 200ppm CO; Self-extinguishing plastic enclosure; Dimensions 66x90x45 mm (according to the model); Unit weight 0,065 kg; Environment temperature: 0 ÷ 50 °C (-20 ÷50°C); Environment humidity ±90% U.R. without condensation.

 

Electric Features: Power supply from the control units P81 or P82; Absorption: 40mA (200mA); 3 terminals of 2,5 mm² for each sensor: C (-12…24V); S (+4…20mA); A (+12…24V).

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