Comparison Test Pump For Vacuum
RANGE :0-710 mmHg
It is used for quick calibration with Master Gauge.
The master gauge to be periodically checked on Dead
Weight Vacuum Gauge Tester.
GAUGE CONNECTORS are provided for connecting
master gauge and gauge to be tested to the same vacuum.
PUMP to generate vacuum in the circuit. It
permits easy and accurate setting of vacuum.
VALVE is provided to connect the circuit to the atmosphere
and thus check zero of the gauge.
PLATE of sturdy construction is provided with