ZJ-27 vacuum gauge

This regulating mode is a typical transistor structure, which uses noble metal oxide cathode. It has the characteristics of oxidation resistance, instantaneous atmospheric shock resistance, stable performance and long service life. It is suitable for medium and high vacuum measurement.

ZJ-27 vacuum gauge

ZJ-27 vacuum gauge

ZJ-27 vacuum gauge

Main technical parameters:

1. Measurement range: 4 ~ 1 × 10-5pa

2. X-ray limit: < 1 × 10-6pa

3. Adjustment sensitivity: 0.15 ± 15% PA-1

4. Operation parameters:
Filament voltage 1.3 V
Filament current 2.5A
Grid current (emission current) 0.1/1 Ma

5. Joule (I2R) degassing
Grid voltage
Grid current 3A

6. Vacuum joint form and baking temperature:
Φ 15.5 ± 0.5 glass tube 80 ° C
Φ 15.5 ± 0.1 metal pipe 80 ° C
Kf10 quick release flange 80 ° C
Kf25 quick release flange 80 ° C
Kf40 quick release flange 80 ° C
Cf16 super flange 450 ° C
Cf25 super flange 450 ° C
Cf35 super flange c450 ° C

Contact us

If possible, kindly suggest please your working industry/process, working pressure, working medium, etc. Given detailed request helps to gain better-matched customized solution. Thanks for your patience.

your request will be responsed within 3 hours, kindly pay attention to your email please.

News

LSJ water jet roots vacuum pump unit

Posted on Wed, 21 Apr 2021 08:46:32 +0000

Air – cooled Roots water ring vacuum unit is used in energy saving renovation of power plant

Posted on Tue, 20 Apr 2021 09:20:56 +0000

Food industry vacuum unit

Posted on Mon, 19 Apr 2021 08:45:43 +0000

Roots blower for textile printing and dyeing energy-saving dehydration

Posted on Fri, 16 Apr 2021 08:49:08 +0000

Soil vapor extraction with liquid ring vacuum pump

Posted on Wed, 14 Apr 2021 08:29:47 +0000

Industrial Vacuum Pump Category Classification

Posted on Fri, 09 Apr 2021 07:56:44 +0000