The Series 65A Heat Detector monitors temperature by using a dual thermistor network which provides a voltage output proportional to the external air temperature. There are nine heat detectors in the Series 65A range designed to suit a wide variety of operating conditions.

• · Applications B&Bs/guest houses Cafes Dusty environments Restaurants Retail Small to medium buildings
• · Can be used for applications where smoke detectors are unsuitable
• · Ideal environments that are dirty or smoky under normal conditions
• · Flashing LED and magnet operated test switch option
• · Humidity 0% to 95% (no condensation or icing)
• · Detection principle Two matched NTC thermistors