Welcome to the Kurt J. Lesker Company.  

Sign In | Register

Current Region: International (Change) | Contact Us |   RSS   Twitter   LinkedIn   YouTube


Please select your country or region to be
directed to the appropriate Lesker site.

KJLC® PDR900 Series Controller for Ion Gauges

Note KJLC no longer offers the PRD900 controller or any related 900 series gauge heads. There are no direct replacements for this item, please contact the KJLC product team at gauging@lesker.com with any additional questions.

A standalone single-channel controller for use with our KJLC 900 Series digital transducers.

The PDR900 sets new standards for vacuum gauge controllers. It can be used as a standalone power supply with readout, or as a tool for configuring, calibrating, and diagnosing the integrated gauge sensors used in OEM applications.

For use with the 902, 909, 910, 925, 971, 972, and 979.


  • Easy-to-read 5-digit LED readout display with LCD menu
  • User-selectable pressure units
  • Analog and digital communication
  • 3 high-power set-point relays for process control
  • Leak detection feature with warning alarm
  • Data logging tool for process monitoring
  • Universal power supply

Product Manual Click here to download the product manual for this part.

Specifications Table

Measurement Range1 x 10-10 to 1,500 Torr (1.3 x 10-10 to 2,000 mbar) (sensor dependent)
Communications InterfaceRS-232/RS-485 and analog output
Power Requirements90-250 VAC, 50/60 Hz (20 W)
Temperature (operating)5-40° C
Display5-digit LED (Torr, mbar, or Pa -- user selectable)
Set-Point Range3
Set-Point RelaysSPDT, 4A @ 250 VAC (resistive)

ISO:9001 The Kurt J. Lesker Company is an ISO:9001 certified company. Copyright ©1996-2017 Kurt J. Lesker Company® All rights reserved.