400GD Multifunctional Gas Detector


The 400GD Multifunctional Gas Detector is a multifunctional detector and measuring device that is superbly suitable to locate gas leakages in installation areas.

Furthermore, using the flexible sensor neck; the MRU Instruments 400GD Multifunctional Leak Detector can be introduced to areas with difficult access.

Equally important, the compact, handy and easy to handle MRU 400GD; offers a large number of convincing features that distinguish this product and make it useful for every application.

Features of 400GD Gas Detector

  • Optical alarm on the display of the device and at the sensor (only leak detection)
  • Sensor change during operation is possible, automatic recognition by the device
  • Adjustable alarm thresholds (only leak detection)
  • Acoustic and vibration alarm by the device (only leak detection)
  • Indication of gas concentration in ppm, % and %LEL (HC-sensor)
  • Display of measurement results also as QR code (forwarding measuring results via e-mail)
  • Long-life strong Lithium-Ion battery, chargeable using Mini-USB socket
  • Handy device with dirt resistant keypad
  • Warranty : 3 years on the gas detector  and 1 year on the sensors

In brief, the 400GD Multifunctional Gas Detector is a device that can offer completely reliable stack moisture and gas leak detection test in only one system.


  • Many available sensors
  • Adjustable alarm threshold
  • Sensor exchange during operation
  • Optical, acoustical and vibration alerts
  • Brilliant graphic color display
  • Rugged and very compact
  • Fast 30 seconds startup
  • Interchangeable sensors: Propane, natural gas, refrigerants, IAQ, CO2, CO, moisture or temperature

At last, Felixtrument supplies a complete range of innovative instrumentation solutions such as Combustion Gas Analyzers, Emissions Analyzers, Indoor Air Quality and Calibration devices specially designed for institutional, industrial, process, HVAC and food markets.

Therefore, if you are in need of any Emission Monitoring Systems; you may browse through our various Emission Analyzers and Gas Detectors to find the one which best suits your needs.

Only logged in customers who have purchased this product may leave a review.


Ask About 400GD Multifunctional Gas Detector

Have a Tracking Code?

Have you already asked a question? Enter your tracking code in below box.