PRESSURE CALIBRATION >>
TEST
GAUGES / MASTER GAUGE
APCAL3000/4000
DIAL TYPE TEST/MASTER GAUGES
These Gauges are made using beryllium copper
bourdon tube, precision movement and knife edge pointer with antiparallax.
The range gauges i.e. APCAL 4000 series is ±0.5% FSD and for
master gauges i.e. APCAL 4000 series is ±0.25% FSD.