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. HC402 Sensor Measures hydrocarbon gases with high sensitivity. CO Sensor Carbon monoxide sensor for early warning of toxic exposure. RF400 Durable case for safe storage and mobility. 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
