- Stuthings MPC series cold cathode composite vacuum gauge is a full range, high repeatability vacuum gauge.
Used for vacuum pressure measurement in full vacuum environment, as well as mass spectrometer control and other scenarios.
Based on MEMS Pirani sensor and cold cathode, full range measurement from atmospheric pressure to ultra-high vacuum is achieved. It also has full-scale temperature compensation function.
It adopts anti-magnetic controlled cold cathode regulation tube, which is sturdy and durable.
The built-in thermally recoverable fuse can effectively prevent electrical interface misconnection and reverse connection from damaging circuit components.
Optional RS485 digital communication interface and analog interface.
Model
- MPC-261
Measuring range
- 1*10⁻⁸ mbar ~ 1000 mbar
Accuracy
- 1*10⁻⁸ mbar ~ 1*10⁻³ mbar,±25% of reading
- 1*10⁻³ mbar ~ 10 mbar,±5% of reading
- 10 mbar ~ 1000 mbar,±30% of reading
Repeatability
- 1*10⁻³ mbar ~ 10 mbar,±2% of reading
Electrical connections
- RJ45
Voltage
- DC 9-30V
Power consumption
- <2W
Fuse (thermally resettable)
- 200 mA
Analog output
- Optional
serial output
- RS485
Digital output update rate
- 20 Hz
Operating temperature
- 0 ~ 50 ℃
Foreign object protection level
- IP40
Leak rate
- <5*10⁻⁹ mbar*L/s
Typical application
- Vacuum, high-precision pressure measurement
- Semiconductor, industrial vacuum equipment
- Data storage and display manufacturing equipment
- R&D, Analysis, Coatings
- Mass spectrometer control