Reborn ZJ-54D metal Thermocouple Vacuum Gauge Tube

Main technical parameters:

1. Measurement range: 4 × 10² ~ 1 × 10^-1Pa
2. Heating current: 28 ± 1.5mA
3. Hot wire cold resistance: 9.5 ± 1Ω (23 ± 3 °C)
4. Hot filament temperature: 40 ~ 150 °C
5. Fragmented nature: no more than ± 20%
6. Vacuum connections form and baking temperature:

       Φ15 ± 0.1 metal                       80 °C

       KF10 quick release flange        80 °C

       KF16 quick release flange        80 °C

       KF25 quick release flange        80 °C

       KF40 quick release flange        80 °C

       CF16  ultra flange                    450 °C

       CF25  ultra flange                    450 °C 

       CF35  ultra flange                    450 °C