DESCRIPTION Solo 423 - Heat Detector Tester (110/120V) complete with 5 m cable Heat Detector Testing Functional checking of heat detectors, with a genuine heat source, is now required by major national standards around the world. Testing with heat sources not designed for the purpose can be both dangerous and damaging. The Solo range of heat detector testing equipment, designed specifically for the purpose, provides a genuine professional's solution. The Solo 423 is the professionals' choice where cables and leads are acceptable. Unconstrained by energy availability they provide the quickest of test times and are, perhaps, most suitable for the highest temperature detectors. FEATURES & BENEFITS - Suit fixed temperature, rate-of-rise and combination detectors up to 194©F / 90°C - Quickest activation times - Lightweight and simple to use - Universal design suits widest range of detectors - Designed for use at height, at angles and low level - Supplied with 5m / 16ft cable (additional 5m / 16ft cable available)