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Current Source
         
Model 6220 DC Precision Current Source Model 6221 AC and DC Current Source Model 2520 Pulsed Laser Diode Test System w/ Remote Test Head Model 2400 General-Purpose SourceMeter w/ Measurements up to 200V and 1A, 20W Power Output
Model 6220 6221 2520 2400
Description Low current source,
100fA to 105mA, DC only 		Low current source,
100fA to 105mA, AC and DC 		High speed pulse,
5A pulse, 1A DC 		General purpose instrument,
1nA pulse, 5A DC
Programming IEEE-488, RS-232 IEEE-488, RS-232 IEEE-488, RS-232 IEEE-488, RS-232

  Multi-Channel I-V Test Solutions Series 2600A with embedded Test Script Processors and TSP® Express Software
Multi-Channel I-V Test Solutions Series 2600A with embedded Test Script Processors and TSP Express Software
Model 2601A (Single-channel) 2602A (Dual-channel) 2611A (Single-channel) 2612A (Dual-channel) 2651A (Single-channel)
Description Scalable, high throughput,
10A pulse, 3A DC 		Scalable, high throughput,
10A pulse, 3A DC 		High Voltage and pulsed output,
10A pulse, 1.5A DC 		High Voltage and pulsed output,
10A pulse, 1.5A DC 		High Power and pulsed output,
50A pulse, 20A DC (100A pulse, 40A DC when two units are connected)
Programming IEEE-488, RS-232 communication with embedded Test Script Processor (TSP) capability and LXI Class C compliance

Current Amplifier Solution

Model 428-PROG converts small currents to voltages for digitization or display. Gain is adjustable in decade increments from 103V/A to 1011V/A.