Refurbished PFEIFFER BALZERS IKR 251 cold cathode vacuum gauges from stock with warranty. Gauges are offered with DN25KF (model no. PTR25500) and DN40KF (model no. PTR25501) high cuum flange. Choose flange type at order.
Note: various flange sizes shown on the pictures.
The PKR 251 vacuum sensor is compatible with the older Balzers IKR 250 and Balzers IKR 251 sensors.
Combined gauge with Active Pirani/cold cathode transmitter.
- DN40KF or DN25KF high vacuum flange
- Measurement range from 10-9 to 10-2 mbar
- Cold cathode gauge (inverted magnetron)
- Robust design