http://www.analogti.com/ath10kl2a.html
This thermistor is designed to be used on this TEC controller:
http://www.analogti.com/thermo-system-components/high-efficiency-tec-controllers.html
This thermistor is also designed to monitor the temperature of this laser driver:
http://www.analogti.com/laser-control.html
This thermistor is designed to be mounted on this heat sink to sense its temperature:
http://www.analogti.com/thermo-system-components/heat-sink.html