307 Bayard-Alpert Vacuum Gauge Controller
Model: 307501-A00-T1
307 Bayard-Alpert Vacuum Gauge Controller
Model: 307501-A00-T1

Overview
Overview
The 307501-A00-T1 Vacuum Gauge Controller is configured for Series 274 glass tubulated or nude (not UHV) Bayard-Alpert gauges with resistive degas and comes with a half rack mount and remote power supply. It displays Torr measurement units, and is powered by 120 VAC with a US power cord. A RS-232 interface card in Slot X allows for pressure data output and set point status and provides remote ON/OFF control. Series 307 controllers measure pressure, and utilizes pressure related outputs to control a variety of vacuum system functions and processes.
Technical Specs
- TypeVacuum Gauge Controller
- Measurement Range7 decades within above limits for given emission setting and tube sensitivity
- Lower Measurement Limit1 x 10-10 Torr with 10 mA emission and tube sensitivity of 10/Torr
- Upper Measurement Limit2 x 10-2 Torr with 0.1 mA emission and tube sensitivity of 10/Torr
- DisplayDigital (green LED)
- Display Update Rate0.5 second typical
- UnitsTorr
- Compatible with274 Ionization Gauge
- Electrical PlugNorth America & Japan 120 VAC
- Power Requirements100/115/230 ±10% VAC, 250 Watts, 50 or 60 Hz
- InterfaceRS232
- Relays0
- Emission CurrentControlled, adjustable from 0.01 to 10.0 mA
- DegasElectron Bombardment: 10 - 40 Watts adjustable, resistive (I2 R): 8 Volts nominal, (fixed) 80 Watts maximum
- Operating Temperature40°C maximum, ambient
- MountingRemote power supply
- OutputLogarithmic: 1 volt/decade, 0 - 10 VDC, analog
- Lower Measurement Limit with UHV2 x 10-11 Torr with 10 mA emission and tube sensitivity of 25/Torr
Technical Specs
- TypeVacuum Gauge Controller
- Measurement Range7 decades within above limits for given emission setting and tube sensitivity
- Lower Measurement Limit1 x 10-10 Torr with 10 mA emission and tube sensitivity of 10/Torr
- Upper Measurement Limit2 x 10-2 Torr with 0.1 mA emission and tube sensitivity of 10/Torr
- DisplayDigital (green LED)
- Display Update Rate0.5 second typical
- UnitsTorr
- Compatible with274 Ionization Gauge
- Electrical PlugNorth America & Japan 120 VAC
- Power Requirements100/115/230 ±10% VAC, 250 Watts, 50 or 60 Hz
- InterfaceRS232
- Relays0
- Emission CurrentControlled, adjustable from 0.01 to 10.0 mA
- DegasElectron Bombardment: 10 - 40 Watts adjustable, resistive (I2 R): 8 Volts nominal, (fixed) 80 Watts maximum
- Operating Temperature40°C maximum, ambient
- MountingRemote power supply
- OutputLogarithmic: 1 volt/decade, 0 - 10 VDC, analog
- Lower Measurement Limit with UHV2 x 10-11 Torr with 10 mA emission and tube sensitivity of 25/Torr
Resources & Downloads
Literature
307 Bayard-Alpert Gauge Controller(300 kB, PDF)
