Fluke Calibration 9143-E-P-156 $ 92.82
Lightweight, portable, and fast Cool to -25 °C in 15 minutes and heat to 660 °C in 15 minutes Built-in two-channel readout for PRT, RTD, thermocouple, 4-20 mA current True reference thermometry with accuracy to ± 0.01 °C On-board automation and documentation Metrology performance in accuracy, stability, uniformity, and loading Each Unit Includes Insert E RS-232 and 9930 Interface-it control software