Discovery CO/Heat Multisensor

Product Overview

The Discovery CO/Heat Multisensor Detector is good at detecting deep-seated smouldering fires which give off a lot of CO as well as flaming fires. They are ideal for use in hotel bedrooms where steam may be present, dusty environments or even where simulated smoke may be present.


  • Responds to smouldering and flaming fires
  • Less susceptible to false alarms caused by steam and dust
  • Five response modes
  • Remote test feature


Approvals: AS7240


Voltage 17-28 VDC
Quiescent current 400μA at 24 VDC
Alarm current 3.5mA at 24 VDC
Size inc base 100mm Dia x 60mm H
Operating temperature 0°C to +50°C (no icing)
Relative humidity 15 to 90% (non condensing)
IP rating IP44
Weight inc base 160 grams
Cell life (max) 7 years

Item Numbers


Discovery CO/Heat Multisensor Detector