Close

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

Representative Image
KJLC® 345 Series Pirani Gauges & 945 Controller KJLC® 345 Series Pirani Gauges & 945 Controller 1

KJLC® 345 Series Pirani Gauges & 945 Controller

Note The 345 gauge head and 945 controller are no longer offered. Please consider the 375/275 combo as a possible alternative and feel free to contact the KJLC product team at gauging@lesker.com with any additional questions.

A new, economical single-channel controller that is ideal for applications in the rough to high vacuum range of 100 down to 10-4 Torr (133 to 10-4 mbar) including vacuum pump base pressure measurement and system process startup using the two standard set points.

Features

  • Rugged filament design for reliable operation
  • Designed for harsh process environments
  • Rapid response to pump down and vent operations
  • Repeatable measurements and independent relay set points for optimum process control
  • Digital LED display
  • CE marked

Applications

  • Semiconductor
  • Load locks
  • Leak detection
  • Vacuum coating
  • Freeze dryers

Specifications Table

Measurement MethodPirani
Measurement Range1.0 x 10-4 Torr (1.3 x 10-4 mbar) to Atmosphere: 5% of reading Tconst
Communications Interface9-pin, Sub-D-socket
Temperature (operating)0-50° C
Temperature (bakeout)50° C
Materials Exposed to VacuumStainless steel, nickel 200, alumina, ceramic, platinum, silver brazing alloy
Repeatability (Typical)5% of indicated pressure
Mounting/Installation OrientationAny
Calibration GasAir/Nitrogen
Product Downloads
Product Downloads
Below is a list of available file downloads for this product.
KJLC 945 Series Manual
Gauges FAQ
Click here for answers to some of the most common questions we are asked.
Contact Us
Contact Us
To contact someone directly, please click here, or call +1 412 387 9200 to get in contact with your dedicated sales team.
Contact Us - KJLC® 345 Series Pirani Gauges & 945 Controller