The MKS 120AA Baratron High Accuracy Absolute Capacitance Manometer delivers precise, direct, and absolute analog pressure and vacuum measurements over a broad range from 0.1 to 1000 Torr. Featuring integrated signal conditioning and a temperature-controlled sensor at 45°C, this compact stand-alone transducer ensures highly stable and reliable performance in demanding applications. Powered by 24–30 VDC or ±15 VDC with a high-level 0–10 VDC analog output, the 120AA manometer includes remote automatic zeroing and range turndown capabilities for versatile process control.
Product Features
- Absolute capacitance-based measurement technology for direct, accurate readings
- Wide measurement range of 0.1–1000 Torr covering five decades
- Temperature-controlled sensor at 45°C ensures exceptional stability
- Integrated signal conditioner within a compact stand-alone transducer package
- Remote automatic zeroing up to ±2% of Full Scale for consistent accuracy
- Remotely activated range turndown providing Full Scale output of 0–10 V for 100% and 10% sensor range
- High-level analog output of 0–10 VDC for straightforward integration
- Powered by standard 24–30 VDC or ±15 VDC power sources
Benefits
- Extremely stable performance even in fluctuating environments thanks to temperature control
- Accurate and direct measurement improves process reliability and product quality
- Compact design simplifies installation into existing vacuum systems and test stands
- Remote zeroing and turndown features enhance flexibility and minimize downtime
- Wide dynamic range allows use across multiple low and medium vacuum applications
Applications
- Engine testing and calibration
- Flow test stands for process validation
- Wind tunnel simulations requiring precise low-pressure measurements
Why Choose the MKS 120AA Baratron?
The MKS 120AA Baratron combines industry-leading accuracy with a compact, integrated design ideal for critical low-pressure measurement applications. Its temperature-controlled sensor, remote zeroing, and range turndown capabilities make it an invaluable tool for laboratories and industrial settings where precision and reliability are essential. Backed by MKS’s proven expertise in pressure measurement, this capacitance manometer delivers consistent results and seamless integration into complex vacuum and pressure systems.
