Dead Weight Tester
Deadweight testers are the most accurate instruments available on the market for the calibration of electronic or mechanical pressure measuring instruments. The Dead Weight Pressure Gauge Testers make use of the relationship between pressure acting on the known area of a vertically free-floating piston producing a force balanced by known dead weight. It is used for calibration of vacuum gauges and another sensing, transmitting and recording vacuum instruments.
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Dead Weight Pressure Gauge Tester Series DW 10 (RAVIKA)

Dead Weight Pressure Gauge Tester Series DW 20 (RAVIKA)

Dead Weight Pressure Gauge Tester Series DW 30 (RAVIKA)

Dead Weight Tester Model CPB5800 (WIKA)

Pneumatic Dead Weight Tester Model CPB3500 (WIKA)

Digital Dead-Weight Tester Model CPD8500 (WIKA)

Dead Weight Vacuum Gauge Tester Model DT 55 (RAVIKA)

High Precision Dead Weight Tester Model H6900N (NAGMAN)