It is Series 307 Controller
●Excellent reliability backed up byr Five Year Warranty
→Reduced component failure from conservative design
→Cooler operating temperatures due to remote power supply
→Low voltage circuits reduce electric shock danger
→Trouble shooting LEDs on the circuit boards allow rapid diagnostics when needed
●Wide variety of configurations
●Easy to add options in the field
●Space savings because power supply can be mounted remotely
●Easy to read display
●Long cable lengths (up to 200 feet with EB degas)
●Standard electrometer to control one B-A ionization gauge
-1*10-10 to 1*10-3 Torr (accuracy ±3%)
●Analog output: 1 volt/decade, (logarithmic scale)
●Adjustable emission current: 0.01 mA to 10.0 mA
●Adjustable sensitivity: 3/Torr to 50/Torr
●User selectable units of measure: Torr, mbar or Pascal
●Adjustable overpressure shutoff point
●User selectable line voltage: 90-130V or 180-260V
●Digital display: 2 significant digits, scientific notation
●Selectable display update rate: .5 seconds or 3 seconds
●Either electron-beam (EB) or resistive heating (12R) degas
→EB degas can power 1G’s up to 200 feet away
→12R degas can power 1G’s up to 50 feet away
●Sequential operation of two ion gauges
●Dual CONVECTRON ® or dual thermocouple module
→1G can be turned on automatically from either type of gauge
●Single capacitance diaphragm gauge with CONVECTRON module available
●Bargraph display available for thermocouple module
●Linear analog output option
→TC or CG linearized from 1 mTorr to 1 Torr
→1G linearized over three decades chosen by user
●1 to 6 channels of process control setpoint relays
→Manual override switches to turn process on or off manually
●RS-232, fiber optic RS-232, IEEE-488 computer interfaces
●Ultra-high vacuum electrometer
→Individual sensitivity and emission settings for second 1G
→Adjustable degas power
●Extended capability version operates up to five CONVECTRON or thermocouple gauges
●Remote input/output option
→Filament and degas can be turned on and off
→Front panel keys can be locked to prevent unauthorized usage
→Status relays for filament and degas
→Fault relay which is energized if no fault conditions are detected