analog pressure gauge / liquid column / for air / for HVAC
for air, for HVAC, calibration
OEM, low-pressure, economical
Min.: -500 Pa (-0.07 psi)
Max.: 500 Pa (0.07 psi)
Traditional U-tube manometer with easy zero point calibration.
Liquid column manometers are reliable and inexpensive traditional pressure meters. The manometers are good for measuring and indicating small overpressure, underpressure and differential pressure of air and non-aggressive gases in low pressure ranges.