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Photonics Spectra
Nov 2001
Keithley Instruments Inc.Request Info
tOpticThe model 2440 SourceMeter from Keithley Instruments Inc. supplies a continuous 50-W, 5-A output for testing high-power pump lasers used in optical amplifiers. It also is suitable for production testing of diodes, resistance networks, integrated circuits and other electronic components. The device can measure voltage and current with resolutions of 1 µV and 100 pA, respectively. The half-rack-size instrument can measure four- and six-wire remote sense resistance ranging from 1 µ(omega) to 200 M(omega). It offers a built-in, programmable comparator that performs pass/fail testing in 500 µs.


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