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EPDT-Serie - Pneumatic Deadweight Tester

Article-No.: EPDT-Serie

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• Primary standards with measuring ranges from -0.9 bar to 200 bar
• Ring weights and weight bell for low gravity center
• Two stage spindle for low force application
• Quick connectors, no tools required
• Accuracy: 0.02% to 0.005% of reading

EPDT pressure balances are primary standards (piston pressure gauges) and are used to calibrate pressure gauges, pressure transmitters, pressure switches and secondary standards. The piston-cylinder unit with cross-section "A", loaded with weights, is pressurized with pressure "p" by a spindle pump until an exact equilibrium with the applied ring weights "m" is achieved. The highly accurately generated reference pressure p = (m x g) / A is transferred to the test object for calibration. The value "g" corresponds to the acceleration due to gravity.

Technical Data EPDT-Serie - Pneumatic Deadweight Tester *:

Unit Value

* subject to change without prior notice and errors excepted

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EPDT-Deadweight-Tester.pdf
download EPDT-Deadweight-Tester.pdf.pdf  [224.1 kB] EPDT Deadweight Tester
224.1 kB
EPDT-Deadweight-Tester.pdf