The battery-operated M-5000 Mag Meter is suitable for a wide range of utility and industrial applications and is ideal for remote settings and other applications without access to power. The M-2000 Mag Meter with field testing capability delivers precise flow measurement for a variety of purposes — on potable meter lines, in fluids with suspended solids and most applications requiring exacting measurement. The M-Series Field Verification Device is designed for use with the M-2000 and M-5000 mag meters. This compact, handheld tool allows the user to perform a series of field verification and analytical performance tests on site and in less than 20 minutes.