FLUKE 52-2 Digital thermometer 50Hz with 2 channels - FLUKE 1281139...
Fluke - 51-2 60HZCAL 51-2 Single Input Digital Thermometer, 3 AA Battery, -418 to 2501 Degree F Range, 60 Hz Noise Rejection with a NIST-Traceable Calibration Certificate with Data: Amazon.com: Industrial & Scientific
Fluke 51-2 CAL - Handheld Digital Probe Thermometer (Includes NIST Traceable Calibration with Data) | TechEdu
Thin-Tip Waterproof Digital Thermometer (Comark-Fluke)
FLUKE MODEL 51 II HANDHELD PORTABLE DIGITAL PROBE THERMOMETER | eBay