ZJ-54D Type Metal Thermocouple Vacuum Gauge Tube

Basic Attributes: 1. Measurement Range: 4x10² ~ 1x10-' Pa

2. Heating Current: 28 ± 1.5 mA
3. Cold Resistance of Heating Wire: 9.5 + 1Q (23 ± 3℃)
4. Temperature of Heating Wire: 40 ~ 150℃
5. Dispersion: Not exceeding +20%

Specification Model: ZJ-54D Type Metal Thermocouple Vacuum Gauge Tube

Functional Features: This type of gauge tube uses nickel-chromium and copper as the heating wire and thermocouple wire after stabilization treatment, featuring automatic compensation for ambient temperature and dust protection functions. It has a simple structure, wide measurement range, fast response, resistance to pollution, resistance to oxidation, low drift, long lifespan, stable performance, and moderate price.