Dwyer德威尔477AV系列数字差压计
The SERIES 477AV Handheld Digital Manometer is now available with pressure, flow,
and velocity measurements along with a number of other convenient features. The
built-in air velocity and flow calculations provide accuracy and conserve time and error
associated with manual calculations. Also featured on this unit are adjustable zero and
span values for calibrating in the field, as well as a damping feature to compensate for
the fluctuating of readings.
477AV-000
477AV-00
477AV-0
477AV-1
477AV-2
477AV-3
477AV-4
477AV-5
477AV-6
477AV-7
477AV-8