Fixed gas detection for point source hazards and perimeter protection in arduous duty and exposed locations. High accuracy electrochemical gas sensing elements. Suitable for use in SIL 1 and SIL 2 applications, in accordance with any conditions or restrictions. For a copy of the Functional Safety assesment report contact: sales@tridentaustralia.com.au Available with a choice of analogue output signals: 4 to 20 mA, 0.4 to 2 V & 5 to 15 Hz. Signal fix during calibration to prevent false alarms and the main circuit module inside the sensor housing can be removed from the housing for maintenance purposes. Quick change plug-in pre-calibrated gas sensing module. Special versions are available with waterproof plug and socket connectors
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