FLUKE 53-2B digital thermometer 50 Hz with 1 channel - FLUKE...
Thin-Tip Waterproof Digital Thermometer (Comark-Fluke)
Fluke 52-II-NIST Dual Input Digital Thermometer,
FLUKE-51-2 Fluke | Fluke 51 II Wired Digital Thermometer for Industrial Use, E, J, K, T Probe, 1 Input(s), +1372°C Max, ±0.3 K Accuracy | 353-4449 | RS Components