Peel Marine and general gas leak detector kit. Used for Marine, Caravan, campervan, Boiler Rooms, Boats, Dyno Pits and other application which would require LP Gas detection. This kit comes complete with 2 sensors, which can be installed in 2 different areas for extra peace of mind. A lock off solenoid is also included along with standard brass fittings, mount bolts and instructions. A comprehensive set of instructions are included along with a second laminated quick reference guide. The detector will alarm whenever LP Gas is present in the air or near the sensors, as any concentration of 25% or more of the lower explosive limit (LEL) to gas. Then system will shut off the lock off solenoid stopping any more gas from flowing from the storage bottles. Then the change of any explosion has been avoided or reduced. SAFETY FEATURES: The test switch powers up the system and can test anytime to check the detector is shutting down all the Gas appliances, and alarms are activating etc. Alarm: Visaual (RED LED) and audible on when testing, or when gas has been detected or sensors, leads are damaged or broken. Sensors: 1.2 Red Leds on check this area for gas leaks. Area: 1.2 Yellow Leds on, check sensors or lead are not damaged. This system is powered by 12volts. This unit is warranted for a period of 1 Year from purchase date.