Compact device with easy interchangeable Sensor heads for multiple applications. ; Smart sensor ; Quick change system ; Plug & play sensors with automatic device recognition. Base: 400GD Advanced multi-gas detector with extended range. HC400 Sensor Measures hydrocarbon gases with high sensitivity. Compact Transport Case Durable case for safe storage and mobility. — COMPARING CHART 400GD – 500GD 400GD # 681000 500GD # 682000 Gas detector ✅ ✅ Interchangeable sensors ✅ ✅ Fast 30 second start-up ✅ ✅ Brilliant, graphic display ✅ ✅ Adjustable alarms threshold ✅ ✅ Audible, visual, and vibration alerts ✅ ✅ Long-life, re-chargeable Lithium-ion battery ✅ ✅ Battery charger with USB cable ✅ ✅ Fast response time due to integrated gas suction ( < 1.5 seconds) ❌ ✅ Search mode for fast leak detection (refrigerant sensor RF400) ❌ ✅ Compact device with easy interchangeable Sensor heads for multiple applications. ; 400GD without suction function. ; 500GD with suction function. Features 400GD & 500GD: ; ONE compact device with easy interchangeable sensor heads for multiple applications ; Gas leak detection (HC/CH4/C3H8/H2) ; Stack moisture detection ; Refrigerant leak detection ; Detector for air quality ; Infrared temperature measurement ; Perfectly suitable to locate gas leakages in installation areas. The sensor can be introduced to areas with difficult access using the flexible sensor neck. Features 500GD: ; Fast Response Gas Detector with suction function Benefits: ; ONE tool for multiple applications. ; Multiple sensors are available. Applications: Multi-gas leak detector, natural gas, propane, refrigerants, Installers / boiler manufacturers, HVAC
