The Air Excellent DB816 is designed to radially distribute air from a ventilation unit
it looks at the duration of occupancy to define running time rather than have a fixed running period
Cantilever lugs to facilitate uneven surfaces
2 button RF Switch
IP65 rated TopSafe protective case protects you digital temperature meter against impact and dirt and water ingress
Javac Gas-Mate Leak Detector - 718-202-G21 xp44023 The Air Excellent DB816 isFor R32, all standard refrigerants and hydrocarbons Fully compatible with Trace A Gas Trace A Gas sensitivity hydrogen 5 grams a year Sensitive to 5ppm methane Also detects natural gas, propane, butane, cyclopentane, ethane, ethanol, isobutane, and ammonia R1234yf, R1234ze, R32, R290, R600 Multiple LEDs, variable intensity audio alarm indicates leak strength Adjustable sensitivity helps pinpoint leaks fast Auto zeroing for ignoring background gas