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ISA REP Series Pressure Comparator


Comparison Test Pumps are lightweight pressure sources that are used to smoothly generate and set pressures at two test points, and the calibration is performed by comparing the result of a master gauge with the gauge under test. The customer needs to additionally order master gauges with these pumps to make use of them.

Applications: Site calibration of analog gauges and verification of pressure transmitters or switches.


Standard Accessories: 

1/8",1/4",3/8",1/2" BSP Adaptors 

Instruction Manual, Dust Cover

Spare Seals , Tool Bag

Dust Cover

Operating fluid for oil based instruments only


Optional Accessories:

1/8",1/4",3/8",1/2" NPT Adaptors 

Angle Adaptor for back mounting gauges

Pointer Puller &  Pointer Punch

Operating Principle: Fluid Pressure generated by a screw pump is made available at two test ports. A suitable master gauge (not part of supply) is fixed at one port and the gauge under test is fixed on the second port. 


Special Features:

Range : Vacuum-2000 bar

Accuracy : Depends on master gauge used

Pressure Generation : Direct via ram screw

Weight : 10 kg, 20 kg for Vacuum


Materials of Construction: 

Internals: Mainly Stainless steel

Base:  Aluminum 


Download Data Sheet 
© Developed By B Singler 2007

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