The Cube® CDGsci is the ultimate precision reference standard among capacitance diaphragm gauges — with highest measurement accuracy and modern digital interfaces.
Key Features
- Accuracy ≤0.025% of reading (≤0.05% for 100 mTorr range)
- Temperature stability <5 ppm FS/°C
- Long-term stability <70 ppm FS/year
- 20-bit analog output 0–10V DC
- Digital outputs: RS-232-C, TCP/IP, HTML web interface via Ethernet
- Ceramic sensor (Al₂O₃) with stainless steel construction
- Response time 100 ms
- Direct chamber mounting capability
- Quality assurance certificate and protective hard shell case included
Applications
- Transfer standard for calibration tasks
- Primary reference gauge
- Vacuum research
- In-house measurement standards
- Traceable precision measurements
