ZJ-27 high vacuum ionization gauges tube

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Product name : ZJ-27 high vacuum ionization gauges tube

Item : ZJ-27

Details :

ZJ-27 high vacuum ionization gauges tube

This type of regulation is a typical transistor structure, adopts precious metal oxide cathode, with the features of antioxidant, instantaneous atmospheric impact resistant, stable performance, long life, suitable for medium and high vacuum measurements, etc.

Main technical parameters:

1. Measurement range: 4~1×10^-5Pa

2. X-ray limit: <1×10^-6Pa

3. Regulate sensitivity: 0.15±15% Pa^-1

4. Operating parameters:

Filament voltage 1.3V

Filament current 2.5A

Gate current (emission current) 0.1/1mA

5. Joule (I2R) degassing

Gate voltage 11V

Gate current 3A

6. Vacuum connections form and baking temperature: