The Thermo Scientific GFM Pro Flowmeter is specifically designed for use with gas chromatography instruments.

• Data output via USB port
• Uses two AA batteries
• Recalibration service available
• Easy to use interface features an over-range warning indicator
• Automatic shutoff and explosion-proof rating for use with flammable and explosive gases
• Compact ergonomic design enables use as a handheld or benchtop unit and features side grips for added durability

This versatile product is an electronic device capable of measuring volumetric flow for all types of gases. Real-time measurements can be made for various types of flow paths including continually changing gas types.