Reborn ZJ-52T metal Thermocouple Vacuum Gauge Tube

1.  Measurement range: 1 × 10⁵ ~ 1 × 10^-1Pa
2. Filament material: tungsten filament(Optional platinum wire or nickel chromium wire)
3. Wire cold resistance: 86.5 ± 1.7Ω (23 ± 3 ℃)
4. Wire temperature: 40 ~ 300 ℃
5. Fragmented nature: no more than ± 25% (3×10³~1×10^-1Pa)
6. Vacuum connections form and baking temperature:

          Φ15.5 ± 0.5 glass                    80 ℃

          Φ15.5 ± 0.1 metal                   80 ℃

          KF10 quick release flange        80 ℃

          KF16 quick release flange        80 ℃

          KF25 quick release flange        80 ℃

          KF40 quick release flange        80 ℃

          CF16  ultra flange                    450 ℃

          CF25  ultra flange                    450 ℃ 

          CF35  ultra flange                    450 ℃