AA01A Baratron® 1-1000 Torr Unheated Absolute Capacitance Manometers
Model: AA01A
AA01A Baratron® 1-1000 Torr Unheated Absolute Capacitance Manometers
Model: AA01A

Overview
Overview
The AA01A Analog Capacitance Manometer is an advanced high-performance absolute unheated capacitance manometer developed specifically for use in vacuum and pressure measurement applications where accuracy and repeatability are crucial to process success. They use state-of-the-art digital architecture throughout to produce the highest possible long-term performance and reliability. These manometers operate on +15 VDC to +30 VDC input voltage, and have a standard 0 to 10 VDC analog output signal. Full Scale measurement ranges from 1 Torr (133.3 Pa) to 1000 Torr (133.3 kPa) are available. These capacitance manometers are used in a wide variety of applications including vacuum furnaces, freeze-drying of fruits and vegetables, gas lasers, automotive component testing, bottle coatings, and vacuum distillation, to highlight a few.
Technical Specs
- Sensor Type0.25 in. OD tube
- Full Scale Range1000 Torr
- Sensor TemperatureAmbient
- Fitting Type2.75 in. OD CF
- Output0 - 10 VDC into >10 kOhm load
- Electrical Connector15-pin D-sub male with slide locks
- Accuracy0.25% for 1 to 1000 Torr (0.15% optional)
- Resolution0.002% of Full Scale
- Zero Temperature Coefficient0.005% FS/°C for 10 to 1000 Torr ranges, 0.010% FS/°C for 2 Torr range, 0.015% FS/°C for 1 Torr range
- Span Temperature Coefficient0.04% of Reading/°C
- Operating Temperature0 - 50°C
- Overpressure Limit45 psia (310 kPa)
- Volume1/2 in. Tube: 6.29 cm3, 8 VCR: 8.605 cm3
- Exposed MaterialsInconel and Incoloy nickel alloys
- Power Requirements15 - 30 VDC @ 35 mA
- Calibration OrientationNot Required
- UnitskPa
- Options15-pin type D terminal block adapter
- ComplianceCE
Technical Specs
- Sensor Type0.25 in. OD tube
- Full Scale Range1000 Torr
- Sensor TemperatureAmbient
- Fitting Type2.75 in. OD CF
- Output0 - 10 VDC into >10 kOhm load
- Electrical Connector15-pin D-sub male with slide locks
- Accuracy0.25% for 1 to 1000 Torr (0.15% optional)
- Resolution0.002% of Full Scale
- Zero Temperature Coefficient0.005% FS/°C for 10 to 1000 Torr ranges, 0.010% FS/°C for 2 Torr range, 0.015% FS/°C for 1 Torr range
- Span Temperature Coefficient0.04% of Reading/°C
- Operating Temperature0 - 50°C
- Overpressure Limit45 psia (310 kPa)
- Volume1/2 in. Tube: 6.29 cm3, 8 VCR: 8.605 cm3
- Exposed MaterialsInconel and Incoloy nickel alloys
- Power Requirements15 - 30 VDC @ 35 mA
- Calibration OrientationNot Required
- UnitskPa
- Options15-pin type D terminal block adapter
- ComplianceCE
Resources & Downloads
Drawings & CADs
AA01A Baratron® Capacitance Manometer Dimensional Drawing(222.4 kB, PDF)
