Pneumatic Deadweight Tester LDW-P

Deadweight Tester / Pressure Balance (Primary Pressure Standard),
pneumatic, Ranges from -0,03...-1 bar to 0,4...100 bar and -0,435...-14 psi to 5,8...1500 psi.
Total uncertainty of measurement ±0.008% or ±0.015% of measured value.

Applications:

    Primary standard for defining the pressure scale in a range up to 100 bar pneumatic
    Reference instrument for calibration laboratories and factory for the testing, adjustment and calibration of pressure measuring instruments
    Self-contained, complete, stand-alone system, also suitable for on-site use

Special features:

    Total measurement uncertainty down to 0.008% of measured value
    Factory calibration includes traceability to national standars, as standard. Optional with DAkkS calibration
    High long-term stability with recommended recalibration cycle every 5 years
    Masses manufactured from stainless steel and aluminium, local gravity adjustment possible at no additional charge
    The optional quck-change system of piston-cylinder system enables fast and secure exchange of the piston-cylinder system in order to change the measuring range without tools.