The Fluke handheld dry well is simple and convenient. Anyone can learn to use one in less than 15 minutes. It has a range to 375 °C (707 °F) and is perfect for checking RTDs, thermocouples, and small bimetal thermometers in the field.
Smallest dry-wells in the world Ranges from 35 °C to 375 °C Accuracy to ±0.25 °C, stability of ±0.25 °C at 50 °C RS-232 interface