... thermistor feedback system. High Stability,Low Noise laser moduleHigh Stability,Low noise laser module assembly the inner TE Cooler and thermistor ... function laser moduleThermally-stabilizedFull-time low RMS noisePM Fiber version ,SM or MM availableApplications Biomedical(Flow cytometry, cell sorting, DNA)Industrial(Metrology ... .5%(10Hz to 2MHz)Lifetime8000Hrs C-Series (Cross Line) Laser Diode Module