Lascar ntc probe 1900 10k ntc thermistor probe 1m lascar ntc probe 1900 this sensor is a 10k ntc thermistor probe that has a measurement range of 40 c to 200 c 40 f to 392 f this sensor can be used as an external probe with the temperature display meter a href http www rapidonline com search query 87 6359 u 87 6359 u a lascar ntc probe 1900 10k ntc thermistor probe