728A 1-1000 Torr, Heated (100°C) General Purpose Absolute Baratron® Capacitance Manometers
Model: 728a-compact-heated-absolute-capacitance-manometers
728A 1-1000 Torr, Heated (100°C) General Purpose Absolute Baratron® Capacitance Manometers
Model: 728a-compact-heated-absolute-capacitance-manometers
Technical Specs
Type
Pressure Transducer
Sensor Type
Capacitance Manometer
Measurement Type
Absolute
Full Scale Pressure Ranges
1, 2, 10, 30, 50, 100, 200, 500, and 1000 Torr and metric equivalents
Sensor Temperature
100°C
Fitting Type
Standard: ½ inch OD Tube, Optional: 8 VCR® female, 8 VCO® female, NW16-KF, or 1.33 inch OD CF
Output
0-10 VDC analog into > 10K ohm load
Electrical Connector
15-pin D-subminiature or 9-pin D-subminiature
Accuracy
0.50% of reading (10 to 1000 Torr ranges)
1.0% reading (<10 Torr ranges)
Response Time
< 75 msec
Zero Temperature Coefficient
0.004% of Full Scale/°C for 0.10 Torr
0.010% of Full Scale/°C for <10 Torr
Span Temperature Coefficient
0.030% of Full Scale/°C for 0.10 Torr
0.040% Full Scale/°C for <10 Torr
Operating Temperature
15 to 50°C
Overpressure Limit
45 psia or 2x Full Scale range, whichever is greater
Burst Pressure
10x Full Scale range or 90 psi, whichever is greater
Materials Exposed to Process Gases
Inconel® nickel alloy
Power Requirements
±15VDC ±5% @ 400 mA max
Technical Specs
Type
Pressure Transducer
Sensor Type
Capacitance Manometer
Measurement Type
Absolute
Full Scale Pressure Ranges
1, 2, 10, 30, 50, 100, 200, 500, and 1000 Torr and metric equivalents
Sensor Temperature
100°C
Fitting Type
Standard: ½ inch OD Tube, Optional: 8 VCR® female, 8 VCO® female, NW16-KF, or 1.33 inch OD CF
Output
0-10 VDC analog into > 10K ohm load
Electrical Connector
15-pin D-subminiature or 9-pin D-subminiature
Accuracy
0.50% of reading (10 to 1000 Torr ranges)
1.0% reading (<10 Torr ranges)
Response Time
< 75 msec
Zero Temperature Coefficient
0.004% of Full Scale/°C for 0.10 Torr
0.010% of Full Scale/°C for <10 Torr
Span Temperature Coefficient
0.030% of Full Scale/°C for 0.10 Torr
0.040% Full Scale/°C for <10 Torr
Operating Temperature
15 to 50°C
Overpressure Limit
45 psia or 2x Full Scale range, whichever is greater
Burst Pressure
10x Full Scale range or 90 psi, whichever is greater
Materials Exposed to Process Gases
Inconel® nickel alloy
Power Requirements
±15VDC ±5% @ 400 mA max
