Dual Trip Amp Two trip amplifiers in one case - surface mount or DIN rail mounted Operates from a single current or voltage process signal Each channel provides voltage free c/o contacts operating at signal levels set by 280° potentiometers One of two operating modes can be selected for each channel - Variable differential Mode or Fixed Differential Mode Complete with a built-in 24v D.C. power output suitable for powering a Hawkersonda ultrasonic transducer Leaflet 226
	Free Suspension Float Switches Ecologically friendly (polypropylene or chlorinated polyethylene coated) Fitted with internal mechanical switches which operate when the float tilts at the prescribed level Up to 25m of cable fitted as standard Leaflet 236 & 268
	Building Services Alarm (BSA) To indicate alarm condition by any sensor having volt free contacts such as: Level, Pressure Flow, Humidity, Proximity, Line Failure, Mains Failure, Flood Alarm, Fuel tank level etc. A range of sensors are available Leaflet 287
	Photo shows a purpose built alarm panel for 'Underground Tunnel Alarms' with customised location and descriptive label