EXTECH - HD750

VACUUM GAUGE (PRESSURE GAUGE); PRESSURE RANGE: 5; THREAD DIAMETER: 8; HOUSING DIAMETER: 8 MM; CONNECTION TYPE: HOSE; EXTECH HD750 DIFFERENTIAL PRESSURE GAUGE, WITH 0 TO 5 PSI RANGE, 11 MEASUREMENT UNITS, MAXIMUM AND MINIMUM RECORDING, DATA HOLD, AUTO SHUT OFF