PM-20 differential press meter,0-130mbar

The PM Series is a suitable replacement for the conventional U-Tube, having a fast response coupled with high accuracy and at a low cost. The PM-80 instrument has the advantages of user selectable measurement units and smoothing function ensuring the range continues to meet the performance and cost demands of today's HVAC professional.

Differential input – 8mm tube connectors
Water resistant (IP67 rated)
Rugged case with protective rubber boot
Magnetic attachment or tilt stand
Push button “Zero” and “Hold” features
Backlit digital display
Auto power off after 12 minutes
0-130 mbar measurement
0.01 resolution up to 19.99 mbar, then auto switches to 0.1 resolution
Measurement unit options (selectable on PM-80)
Smoothing function (available on PM-80)