Pressure ranges |
Oil operated |
Ranges to 20 000 psi (1 400 bar) |
Distilled water operated |
Ranges to 10 000 psi (700 bar) |
Accuracy |
± 0.015 % of reading (± 0.008 % optional) Note: 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
Density: 7.8 g/cm 3 |
Standard weight material |
Series 3 non-magnetic austenitic stainless steel
Density: 7.8 g/cm 3 |
Optional fractional weights |
Solution heat treated aluminum
Density: 2.7 g/cm 3 |
Piston material |
Tungsten carbide with nickel binder
Density: 15.0 g/cm 3 |
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 |
M14 X 1.5, M20 X 1.5, 1/8 in, 1/4 in, 3/8 in and 1/2 in NPT and BSP |
Weight |
16 kg (36 lb) |
Dimensions (W x D x H) |
440 mm x 300 mm x 215 mm (17.5 in x 12 in x 8.5 in) |
Mass set weight (typical) |
36 kg (80 lb) |
Reservoir volume |
150 cm 3 (9.2 in 3 ) |
Screw press displacement |
5.5 cm 3 (0.34 in 3 ) |
Pump displacement |
4.7 cm 3 (0.29 in 3 ) per stroke |
O-ring seal materials |
Buna N as standard, Viton and EPDM available |
Weight increments |
Up to 500 psi (35 bar) |
1 psi (0.1 bar) |
500 psi to 5 000 psi (35 bar to 350 bar) |
10 psi (1 bar) |
5 000 psi to 20 000 psi (350 bar to 1 400 bar) |
20 psi (2 bar) |
Model P3112 |
1 psi (0.1 bar) |
Up to 500 psi (35 bar) |
0.1 psi (0.01 bar) |
500 psi to 5 000 psi (35 bar to 350 bar) |
1 psi (0.1 bar) |
5 000 psi to 20 000 psi (350 bar to 1400 bar) |
2 psi (0.2 bar) |
Operating Fluids |
Mineral oil Shell spindle oil 22, our reference 55-655, viscosity 40 cs@ 20 °C (68 °F)
Distilled or deionized water |