4351, Traceable® Key-Chain Digital Thermometer, –58 to 302°F / –50 to 150°C with a NIST Traceable® Calibration Certificate (each)
Reed Instruments C-370-NIST $356.04 NIST Traceable® Digital RTD Thermometer, -148 Degrees to 572 Degrees F | Zoro.com
NIST Traceable Waterproof Digital Thermometer with Min/Max Feature ( Traceable)
Traceable® Min/Max Clock/Humidity Monitor Digital Thermometer, 32 to 122°F / 0 to 50°C with a NIST Traceable® Calibration Certificate (GMJ64) | Direct Supply