Wuhan Hangaodian Electronic Technology Co.,Ltd.
  Wuhan Hangaodian Electronic Technology Co.,Ltd.
Professional and faithful electronic vacuum components and parts supplier
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Vacuum gauge
UV light photosensitive diode
UV light diode
Spark gap
Metal stamping parts for Surge arrester
Metal stamping parts
Components of vacuum interrupter
Metal contact and alloy material
Thread
Non-standard fasteners for automobile(part One)
fasteners for automobiles
Domestic appliance components
Communications-equipment components
Furniture lighting components
Electronic vacuum ceramic
Aluminium nitride (AlN)
BeO Ceramic
vacuum glass for automobile
DM-308 and DM-305 vacuum glass
spark rod tip
Cold forging for automobile
stem
Ceramic Valve
Low voltage UVA Lamp
High voltage UVA lamp
UVC Lamp
Electronic Ballest
Vacuum Firing Furnace
Vacuum Waveguide
Wc-Cu40
Wc-Cu30
WC-Ag
Cu-W-WC
W-Cu-Te
Ag-W
CuCr
Flange
Forge Piece
high-vacuum hot-cathode ionization gauge
high-vacuum hot-cathode ionization gauge
Item No.:  ZJ-2

    The structure of ZJ-2 is a typical dynatron type,adopting tungsten filament,using at the medium and high vacuum measurement system of vacuum degree.

    Parameter of ZJ-2
      Measuring range of vacuum degree:1.0×10-1-1×10-5(Pa)
      Filament voltage:3.5V
      Filament current:21.2A
      Filament voltage to ground:25V
      Grid electrode voltage to ground:200V
      Emission current:5mA
      Vacuum gauge constant:0.15±15%Pa-1
      Vacuum attended mode:φ15.5±0.5 DM-305 vacuum glass
      Baking temperature:80℃

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