Hach FH950 Portable Velocity Meter HDPE Most Sensidyne detector tubes are

Most Sensidyne detector tubes are the

The Vac-U-chamber's rigid walls will not collapse under vacuum conditions

methane or hydrocarbons in LEL and % volume ranges

The FlowTracker Handheld-ADV ® (Acoustic Doppler Velocimeter) measures 2D or 3D currents

Hach FH950 Portable Velocity Meter HDPE Most Sensidyne detector tubes areThe lightweight, battery powered FH950 Velocity Flow Meter, with a 20' cable, was designed to provide accurate velocity measurements while simplifying the entire measurement process in rugged field environments. Multiple user friendly features designed into the FH950 allow you to quickly and easily determine stream velocities for required discharge measurements, or use the FH950 to quickly calibrate area velocity flow meters, or verify primary devices