DH Instruments ADCS-601 - PG7601 Piston Gauge Specifications

ADCS-601™ OPERATION AND MAINTENANCE MANUAL
© 2005 DH Instruments, Inc. Page 2
1.1.2 PG7601 PISTON GAUGE SPECIFICATIONS
1.1.2.1 AMBIENT AND PISTON-CYLINDER CONDITION
MEASUREMENTS
Temperature
Range
Resolution
Measurement Uncertainty
Ambient
Piston Cylinder Module
0 to 40
o
C 0 to 40
o
C
0.1 0.01
± 1 ± 0.1
Barometric Pressure
Range
Resolution
Measurement Uncertainty
70 to 110 kPa
10 Pa
± 140 Pa
Relative Humidity
Range
Resolution
Measurement Uncertainty
5 to 95 % RH
1 % RH
± 10 % RH
Piston Position
Range
Resolution
Measurement Uncertainty
± 4.5 mm
0.1 mm
± 0.2 mm
Piston Rotation
(Rate and deceleration)
Range
Resolution
2 to 99 rpm
1 rpm
Reference Vacuum
(with on-board gauge)
Range
Resolution
Measurement Uncertainty
(with external capacitance
diaphragm gauge)
Range
Resolution
Measurement Uncertainty
0 to 20 Pa
0.01 Pa
± 0.1 Pa or 10 % of reading, whichever is greater
0 to 13.3 Pa (100 mTorr)
0.001 Pa (0.01 mTorr)
± 0.05 Pa (0.38 mTorr)
1.1.2.2 PISTON-CYLINDER MODULE
PC-7100/7600-10
Nominal pressure to mass
Operation
Piston material
Cylinder material
Nominal diameter
Nominal area
Mounting system
Typtical drop rate
Piston assembly nominal mass
10 kPa/kg
Gas operated, gas lubricated
Tungsten carbide
Tungsten carbide
35 mm
1 000 mm
2
Positive free deformation
0.2 mm/min
0.5 kg