Precision vacuum regulator


Regulation of vacuum pressures in the range of 0.1 to 760.0 torr (atm pressure).

Precision Vacuum Regulator

Requires one proportioning valve.

Can be equipped to operate a second valve used to back fill the evacuated or pressurized reactor. An optional second proportioning valve can be ordered.

Call for more information.

The optimal PSV value depends on the exact conditions of the procedure. The table below applies to closed systems. For applications with a continuous purge of gas, call J-Kem for assistance.

Cat# System Values Valve CV Price ($)
PSV-2 1ml to 2L 0.033 561
PSV-3 25ml to 4L 0.055 561
PSV-4 100ml to 22L 0.068 561
PSV-5 1L to 50L 0.12 561
PSV-5T >12L 0.37 1266
PSV-6 >20L 0.7 1266
PSV-7 >30L 1.3 1266
PSV-8 >40L 2.0 1266



Diaphragm: Stainless Steel
Accuracy: DVR-1000 .1% // DPR-1100 .25% // DDR-1200 .25%
Proof Pressure: 200%

Regulation: 0.015% of range
Resolution: 0.1 torr or 0.01 psi
Vapor Path Materials: Stainless Steel and Teflon
Ramp Rates: 100 torr/sec to .1 torr/hr

Fittings 1/4″ SS compression fittings


  • Electronics: 2 years
  • Xducer and Valve: 6 months

Size: 8″ x 3″ x 6″
Weight: 3lbs

4.4/5 (11 Reviews)
SKU: DVR-1000
This product is built to order and the price may vary. Request a price quote for more information.
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