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Model: GI-D7(WIT) / GI-D7(WIB)

Model: GI-D7(WIT) / GI-D7(WIB)

Hot Cathode Gauge

This model is hot cathode type ionization vacuum gauge, capable of measuring pressure in the 6.7 x 10-1 to 10-6 Pa (5 x 10-3 to 9.75 x10-9 Torr, 6.7 x 10-3 to 1.3 x 10-8 mbar)(Glass gauge) range using triode tube or B-A type sensor heads.

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Features

  • 2 types vacuum tube, metal and glass: Sensor head selected depending on the application (bare type also available)
  • Sensitivity setup can be changed for different gases. Allowing even more accurate pressure measurement.
  • Ideal for fixing the measurement range
  • 2 set points output
  • Switch 1/2 filament, sensitivity setting, range hold function, Degas function
  • RS232C communication

Applications

  • Vacuum heat treatment furnace
  • Vacuum brazing furnace
  • Vacuum evaporation system(diffusion pump type)
  • Process control for furnaces and other industrial equipment

Specifications

Product name Glass Ionization Vacuum Gauge
Model model GI-D7
Measurable pressure range WIT：1.30×10-5 to 6.7×10-1 Pa
WIB：1.30×10-6 to 2.3×10-2 Pa
Accuracy ±15%
Pressure indication Didital indication 2 digit mantissa, 1 digit exponent
Compatible sensor head WIT-G1, WIT-G2, WIT-G3, WIB-G5, WIB-N3
Sampling time 100ms
DEGAS Direct electrical heating of grid AC power 1.5VA
Functions Range hold function, Gas sensitivity setting, Filament selection
Measurement value output linear output 0 to 10 VDC, Pseudo-logarithmic output 0-10VDC(1V linear signal in each digit), Log output
Control input REMOTE/LOCAL, Filament ON/OFF, Filament 1/2, DEGAS ON/OFF, Range hold
Control output Analog output(0-10V), BCD output, Filament ON/OFF, Emission current setting, Degassing ON/OFF
Set point(contact point capacity) 2 point(AC125Vmax, 0.5Amax / DC24Vmax, 1.0Amax)
Serial communication spec RS232C
Operating temperature range 10 to 40℃(50 to 104℉）
Operating humidity range 15 to 18％(not condensing)
Power supply voltage AC100±10V 50/60Hz, 120VA
Fuse BS. SEMKO 3.15A (2pcs)
External dimensions W×D×H 240mm×380mm×99mm
Weight 5.7kg
Standard accessories Power cord 3P Plug with ground
Connector For external input / output
Quick manual 1 pc
Options Sensor cable 4, 10, 15, 20, 25, 30m
Gauge head Triode type glass gauge:WIT-G1, WIT-G2, WIT-G3
B-A type glass gauge:WIB-G5
B-A tupe nude gauge:WIB-N3