The HHP91 single or differential-input manometer for automotive, HVAC, laboratories, or general industrial applications is compatible with air or noncorrosive and nonionized gases and liquids. The device has eight selectable pressure ranges and displays data on 15-mm-high digits. Functions include auto off, reading hold/min/max, pushbutton recall, and a built-in tilt stand. The unit comes with a built-in sensor with dual inputs for gage or differential measurements.
Omega Engineering Inc., One Omega Dr., Stamford, CT 06907, (203) 359-1660, omega.com/pressure/pdf/HHP91.pdf