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- Four instruments in one (voltage source, voltage measure, current source, current measure)
- 10fA, 10µV measurement sensitivity
- 1100V source and measure
- Standard and custom sweep capability including pulse
- 1000 source/measurements per second
- Four quadrant source operation
- Internal 1000-reading memory
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Model
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237
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Description
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Low current, 1100V
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Current Source/Sink
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Voltage Source/Sink
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Power Output
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11W
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Current Capability
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Min.
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±100fA
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Max.
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±100mA
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Voltage Capability
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Min.
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±100uV
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Max.
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±1100V
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Basic Accuracy
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I
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0.05%
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V
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0.03%
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Applications
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• Semiconductor laser diode DC/CW characterization
• DC/CW characterization of transceiver modules
• PIN and APD characterization
• Carbon nanotube characterization
• Materials research
• Nanoelectronics
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Feature Summary
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Pulse Mode
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Yes
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Linear/Log/Custom Sweeps
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Yes (linear/log/pulse, fixed, stair, custom)
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Embedded Execution
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No
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Embedded Scription
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No
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Contact Check
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No
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Selectable Front/Rear Inputs
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Rear only
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Connections
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3-lug triax
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Limit Inspection
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No
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Remote or 4W Voltage Sense
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Yes
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Source Readback
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No
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Commadn Laguage Protocol
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DDC
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Programming
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IEEE-488
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Memory/Buffer
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1000pt.
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Trigger
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No
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Guard
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Cable
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Digital I/O
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No
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Compliance
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CE
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