Stanford Research Systems - IGC100 Vacuum Gauge Controller
Specifications
Operation
Pressure range
1000 Torr to UHV (<10-11)
Compatible gauges
Bayard-Alpert type ionization gauges, convection-enhanced Pirani gauges, capacitance manometers (0 to 10 VDC linear output)
Display
Type
Back-lit, touchscreen LCD (4.7")
Resolution
320 ? 240 pixels
Modes
Numeric, bar graph, P vs. T
Units
Torr, mbar, bar, Pa and micron
Numeric resolution
3-digit mantissa plus exponent
Update rate
2 samples per second
Dual Pirani gauge
Simultaneous readout of two Pirani gauges (std.)
Dual ion gauge
Sequential readout of a second ion gauge (opt.)
Auto-Start
Use PG1 or PG2 to automatically turn IG1 or IG2 on/off when pressure goes through user-defined level.
Electrical (20 ?C to 30 ?C)
Electron emission current
Range
10 ?A to 12 mA
Stabilization
Electronically controlled
Accuracy
?1 % of setting
Anode
Potential
+180 VDC
Accuracy
?0.3 % of setting
Filament
Potential
+30 VDC
Accuracy
?0.3 % of setting
Filament power (max.)
7 ADC, 7 VDC
Degas
Mode
Electron bombardment
Power
1 to 75 W, adjusted in 1 watt steps
Time
1 to 30 minute, adjusted in 1 minute steps
Anode potential
500 VDC
Emission current
2 to 150 mA
Display
Approxmate pressure, degas power and remaining time
Electrometer
Accuracy
1 % of reading
Zero drift
0.4 pA
Analog I/O
Ports
4 configurable analog ports
Range
?12 VDC
Resolution
14-bit (In), 12-bit (Out)
Update rate
2 Hz
Connector
BNC
Vacuum Ionization Gauge
Gauge type
Bayard-Alpert type ionization gauges including glass tubulated (std. and broad-range), nude, nude-UHV, STABIL_ION?, MICRO_ION?. Supports tungsten and thoriated-iridium filaments.
Pressure range
10-11 to 10-1 Torr
Lower limit
X-ray limit of Bayard-Alpert gauge
Upper limit
Maximum operating pressure specified by gauge manufacturer
Pressure calculation
From sensitivity constant or full range calibration curve
Sensitivity constant
0.1/Torr to 100/Torr
Filament selection
Fil 1, Fil 2, or both
Overpressure protection
Programmable trip points, auto-start protection
Analog output
Log, 1 V/decade, 1 to 10 V w/ fault and off indication
Convection-Enhanced Pirani Gauge
Gauge type
PG105U convection-enhanced Pirani gauges, CONVECTRON? and HPSTM Series 317 convection-enhanced Pirani gauges.
Pressure range
999 to 10-3 Torr. Lower pressure limit extends to 10-4 Torr w/ zero adjustment.
Gas type calibration
Direct readings for air, N2 and Ar. Menu driven zero and atmospheric adjustments.
Analog output
Log, 1V/decade, 1 to 8 V
Capacitance Manometer
Number of gauges
Simultaneous readout of up to four capacitance manometers using the auxiliary inputs.
Auxiliary power output
?15 VDC, 100 mA (for CM power)
Process Control (opt.)
Number of channels
8 channels with programmable setpoint, polarity, hysteresis, delay, audio signal and text messages. All channels can be manually operated from front panel.
Process variables
Pressure (any gauge), voltage (I/O ports), time (internal clock), TTL and gauge status.
Relays
8 relays, SPDT, form C, 5A/250VAC/30VDC, resistive load
TTL control
8 TTL inputs and 8 TTL outputs (active low, opto-isolated) corresponding to relays
Additional inputs
12 opto-isolated TTL inputs corresponding to: Remote Enable, IG1 on/off, IG2 on/off, Degas on/off, Fil 1/Fil 2 select, both Fil select, IG lockout, IG Control keypad lockout, PG1 on/off, PG2 on/off, data logging time reset, touchscreen enable/disable
General
Interfaces
RS-232 (std.), GPIB and Ethernet interface with embedded web-server hardware (opt.)
Power
90 to 264 VAC, 47 to 63 Hz, 240 W
Operating temperature
0 ?C to 40 ?C, non-condensing
Weight / dimensions
15 lbs., 8.5" ? 5.25" ? 16" (WHL)
Warranty
One year parts and labor on defects in materials and workmanship
Stanford Research Systems, Inc. ? 1290-D Reamwood Ave., Sunnyvale, CA 94089
Phone: (408) 744-9040 ? Fax: (408) 744-9049 ? email: info@thinkSRS.com ?
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