ZJ10B ZJ27 Ionization Vacuum Gauge Tube Vacuum Sensor Measuring Instrument ZJ52/54 Accessories(Model 4)

Vacuum GaugesModel 1: ZJ-10B glass gauge tubeModel 2: ZJ-27 glass gauge tubeModel 3: ZJ-52T glass gauge tubeModel 4: ZJ-52T metal gauge tube 15.5Model 5:ZJ-52T/KF10/16Model 6:ZJ-52T/KF25Model 7: ZJ-54D Metal 15.5Model 8:ZJ-54D/KF10/16Model 9: ZJ-53B glass gauge tubeZJ-10B type vacuum cathode ionization gaugeThis type of gauge is a typical triode box structure, using precious metal oxide cathodes. It has the characteristics of anti-oxidation and resistance to instantaneous atmospheric impact, stable performance, long service life, and is suitable for measuring medium and high vacuum.Main technical parameters1. Measurement range: 65~3 × 10-4Pa2. X-ray limit: 3 × 10-4Pa3. Regulatory sensitivity: 0.015 ± 15% Pa-14. Working parameters:Filament voltage 1.3VFilament current 2.5AFilament to ground potential 50VGate to ground potential 165VGate current (emission current) 0.05/0.5mACollect electrode to ground potential 0V5. Electron bombardment (E.B) degassing:Gate voltage 300VDeaeration current 20mA6. Vacuum connection form and baking temperature:Glass with a diameter of 15.5 ± 0.5 and a temperature of 80 15.5 ± 0.1 metal at 80 KF10/16 quick release flange at 80 KF25 quick release flange at 80 KF40 quick release flange at 80 CF16 ultra-high flange 450 CF25 ultra-high flange 450 CF35 ultra-high flange 450 Cathode to ground potential 50 volts ± 4%Ion collection electrode to ground potential 0 voltsEmission current of 50-500 microamperesJide Qi rate: Surge voltage 350mA, bombardment current 35mASensitivity 27 Pa ± 15% * (for dry air)

• Vacuum Gauges
• ZJ10B ZJ27 Ionization Vacuum Gauge Tube Vacuum Sensor Measuring Instrument ZJ52/54 Accessories