Compact FullRange™ Gauge PKR251
 

Part number PT R26 001    (DN 40 ISO-KF flange)

Measuring range:    5 x 10^-9  to 1000mbar

The PKR 251 gauge consists of two separate measurement systems (the Pirani and the cold cathode system according to the inverted magnetron principle). They are combined in such a way that for the user, they behave as one single measurement system.
the measuring signal is output as a logarithm of the pressure over the whole measurement range .