903 Inverted Magnetron Cold Cathode Vacuum Transducer
Model: 903-cold-cathode-vacuum-transducer
903 Inverted Magnetron Cold Cathode Vacuum Transducer
Model: 903-cold-cathode-vacuum-transducer
Technical Specs
Sensor Type
Inverted Magnetron Cold Cathode
Installation Orientation
Any
Measurement Range
3 x 10-10 to 5 x 10-3 Torr
Set Point Range
3 x 10-10 to 5 x 10-3 Torr (standard 903 only)
Repeatability
Approximately 5% of reading
Calibration Gas
Air, Nitrogen
Connector
9-pin Type "D"
Operating Temperature
0° to 50° C (32° to 122° F)
Bake Out Temperature
400° C (752° F) without electronics
Relative Humidity
80% maximum for temperatures less than 31° C, decreasing linearly to 50% maximum at 40° C
Relays
1 SPDT relay set point (standard 903 only)
Relay Contact Rating
1 A @ 30 VDC, resistive
Relay Response
< 50 msec (0 to 99%) for Δp from 5.0 x 10-8 to 3.0 x 10-4 Torr
Power Requirements
14 to 30 VDC, 3 Watts max
Voltages
903 (Standard): 1.5 to 8.7 VDC
903 (AP): 0.5 to 7.7 VDC
Exposed Materials
304 and 302 stainless steel, aluminum, Inconel® x-750, glass, alumina ceramic
Case Material
ABS plastic, UL94-5V flame rating (with conductive coating)
Internal Volume
15.0 cc
Weight
2.3 lb (1.04 kg) with CF Flange
Display
903 (Standard) LED Indications: Set point (red), high voltage (yellow), and power (green)
903 (AP) LED Indications: Vacuum (red), high voltage (yellow), and power (green)
Compliance
CE
Technical Specs
Sensor Type
Inverted Magnetron Cold Cathode
Installation Orientation
Any
Measurement Range
3 x 10-10 to 5 x 10-3 Torr
Set Point Range
3 x 10-10 to 5 x 10-3 Torr (standard 903 only)
Repeatability
Approximately 5% of reading
Calibration Gas
Air, Nitrogen
Connector
9-pin Type "D"
Operating Temperature
0° to 50° C (32° to 122° F)
Bake Out Temperature
400° C (752° F) without electronics
Relative Humidity
80% maximum for temperatures less than 31° C, decreasing linearly to 50% maximum at 40° C
Relays
1 SPDT relay set point (standard 903 only)
Relay Contact Rating
1 A @ 30 VDC, resistive
Relay Response
< 50 msec (0 to 99%) for Δp from 5.0 x 10-8 to 3.0 x 10-4 Torr
Power Requirements
14 to 30 VDC, 3 Watts max
Voltages
903 (Standard): 1.5 to 8.7 VDC
903 (AP): 0.5 to 7.7 VDC
Exposed Materials
304 and 302 stainless steel, aluminum, Inconel® x-750, glass, alumina ceramic
Case Material
ABS plastic, UL94-5V flame rating (with conductive coating)
Internal Volume
15.0 cc
Weight
2.3 lb (1.04 kg) with CF Flange
Display
903 (Standard) LED Indications: Set point (red), high voltage (yellow), and power (green)
903 (AP) LED Indications: Vacuum (red), high voltage (yellow), and power (green)
Compliance
CE
