The Model 2510-AT TEC SourceMeter instrument enhance Keithley’s CW (Continuous Wave) test solution for high speed LIV (lightcurrent-voltage) testing of laser diode modules. This 50W bipolar instruments are developed in close cooperation with leading manufacturers of laser diode modules for fiberoptic telecommunications networks. Designed to ensure tight temperature control for the device under test, the Model 2510 was the first in a line of highly specialized instruments created for telecommunications laser diode testing. It brings together Keithley’s expertise in high speed DC sourcing and measurement with the ability to control the operation of a laser diode module’s Thermo-Electric Cooler or TEC (sometimes called a Peltier device) accurately.