LR-Cal Deadweight Tester (Pressure Balances) are primary standards for pressure calibration.
- CPB5000 by LR-Cal:
Pneumatic deadweight tester (pressure balance.
Uncertainty ±0.008% of reading or ±0.015% of reading.
Ranges from 0.03…2 bar to 0.4…100 bar and from 0.435…30 psi to 5.8…1′500 psi.
Including priming pump and high performance spindle pump.
Technical Specification - CPB5000 by LR-Cal:
Hydraulic deadweight tester (pressure balance).
Uncertainty ±0.008% of reading or ±0.015% of reading.
Ranges from 0.2…60 bar to 2…1′000 bar and from 2.9…1′000 psi to 29…15′000 psi.
Including priming pump and high preformance spindle pump.
Technical Specification - CPB5000-HP by LR-Cal:
Hydraulic high pressure deadweight tester (pressure balance).
Uncertainty ±0.020% of reading or ±0.025% of reading.
Ranges from 25…2′500 bar to 25…4′000 bar and from 365…40′000 psi to 365…60′000 psi.
Including priming pump and high performance spindle pump.
Technical Specification - CPB5000-DP by LR-Cal:
Differential pressure deadweight tester (pressure balance).
Uncertainty ±0,008% of reading or ±0,015% of reading.
Same pressure ranges like CPB5000 pneumatic or hydraulic models.
Including 2 priming pumps and 2 high performance spindle pumps.
Technical Specification - LDW 1000 by LR-Cal:
Cost effective hydraulic deadweight tester (pressure balance).
Uncertainty ±0.025% of reading.
Ranges from 0.2…60 bar to 2…1′000 bar and 2.9…1′000 psi to 29…15′000 psi.
Including high performance spindle pump.
Technical Specification - IKM by LR-Cal:
Intelligent Pressure Calibration Module for Deadweight Tester (all makes). Automatic calculation of corrections needed by local gravity, ambient conditions, piston temperature, etc. Optional with mA/V-Input for signal reading of transmitter/transducers, optional with integrated measuring modules for ambient temperature and humidity for automatic calculation of the air density, piston temperature, etc.
Technical Specification
Images of LR-Cal Portable Pressure Meter:
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