Sorry, this family of products is no longer available. The replacement family of products is 622D 1-1000 Torr, Unheated Absolute Baratron® Capacitance Manometers.
622C 1-1000 Torr, Unheated Absolute Baratron® Capacitance Manometers
Overview
The Baratron® 622C unheated absolute capacitance manometer requires ±15VDC input voltage and provides a high-level 0-10 VDC analog output signal that is linear with pressure.
Specifications
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TypePressure Transducer
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Sensor TypeCapacitance Manometer
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Measurement TypeAbsolute
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Full Scale Pressure Ranges1, 2, 10, 20, 100, 500, or 1000 Torr and metric equivalents
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Sensor TemperatureAmbient
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Analog Output0 - 10 VDC into > 10 kΩ load
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Accuracy0.25% of Reading for 1 to 1000 Torr
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Electrical Connector5-pin Terminal Block
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Zero Temperature Coefficient0.005% FS/°C for 10-1000 Torr ranges
0.010% FS/°C for 2 Torr range
0.015% FS/°C for 1 Torr range
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Span Temperature Coefficient0.04% of Reading/°C
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Operating Temperature Range0 to 50°C
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Resolution0.001% of Full Scale
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Volume6.3 cc
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Overpressure Limit45 psia (310 kPa)
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Materials Exposed to Process GasesInconel® and Incoloy® nickel alloys
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Power Requirements±15VDC (±5%) @ 35 mA
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ComplianceCE
Resources
Drawings & CADs
- 622 Baratron® Capacitance Manometer Dimensional Drawing (81.5 kB, PDF)
Manuals
- 622C/626C/623B Baratron® Pressure Transducer Manual (1073269-001) (0, PDF)
- 622 Capacitance Manometer Pin-outs (21.7 kB, PDF)
Literature
- 622C and 626C Baratron® Capacitance Manometer (archive) (238 kB, PDF)
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