{"product_id":"multi-gas-detector-400gd-500gd","title":"Multi-Gas Detector 400GD \u0026 500GD","description":"TWO compact devices with easy interchangeable sensor heads for multiple applications ; Smart sensor ; Quick change system ; Plug \u0026amp; play sensors with automatic device recognition. — 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 ( \u0026lt; 1.5 seconds) ❌ ✅ Search mode for fast leak detection (refrigerant sensor RF400) ❌ ✅ TWO compact devices with easy interchangeable sensor heads for multiple applications ; 400GD without suction function. ; 500GD with suction function. Features 400GD \u0026amp; 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","brand":"FieldTech Instruments","offers":[{"title":"Default Title","offer_id":43893512896578,"sku":"681000","price":584.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/1615\/0594\/files\/400GD-500GD-1_d5b222b5-315a-455d-b185-7d1a825d1087.jpg?v=1782444737","url":"https:\/\/fieldtechinstruments.com\/products\/multi-gas-detector-400gd-500gd","provider":"FieldTech Instruments","version":"1.0","type":"link"}