The ideal measuring device for gas and water suppliers, fire brigades, sewage plants, landfills, biogas plants and the chemical industry.

     The EX-TEC GM 4 is the perfect partner for both leak detection in pipelines and monitoring the atmospheric air as well as for measuring gases to monitor chemical or biological processes.

Key Features:

• Modular device design, basic device without pump (diffusion device) or with integrated pump
• Electrochemical sensors
• User can exchange sensors
• Power supplied by any commercial rechargeable or disposable AA batteries
• Large, illuminated LCD display
• Self-test on start-up
• Easy operation using three keys
• Internal data memory (PC readout possible)
• Visual and audible alarms
• Adjustable alarm thresholds
• Temperature compensated sensors
• User menu
• Function menu for individual device configuration (PIN code protected)
• Adjustable test gas concentration