Pressure Ranges
|
Oil operated |
Ranges to 20,000 psi (1400 bar) |
Accuracy
|
Accuracy* |
±0.015% of reading (±0.008% optional) |
*Accuracy based on % of reading from 10% to 100% of the piston range when used in accordance with the corrections found on the calibration certificate. Below 10% ± (accuracy class) x 10% of the piston range. |
Materials of Construction
|
Standard weight material |
Series 3 non-magnetic austenitic stainless steel |
Weight density |
7.8 g/cm³ |
Optional fractional weights |
Solution heat treated aluminum |
Weight density |
2.7 g/cm³ |
Piston material |
Tungsten carbide with nickel binder
Density- 15.0 g/cm³ |
Cylinder material |
Hardened martensitic steel
Tungsten carbide (water above 500 psi, 35 bar) |
Thermal coefficients of expansion |
Oil piston/cylinder 16.5 ppm/°C
Water (above 500 psi, 35 bar) 11 ppm/°C |
General
|
Test port adaptors |
1/8, 1/4, 3/8 and ½ NPT or BSP |
Instrument weight |
36 lbs (16 kg) |
Instrument size |
17.5 W x 12 D x 8.5 H |
Mass set weight (typical) |
80 lbs (36 kg) |
Reservoir volume |
150 cc |
Screw press displacement |
5.5 cc |
Pump displacement |
4.7 cc per stroke |
O-ring seal materials |
Buna N as standard, Viton and EPDM available |
|