Digi-Sense Traceable Digital Pocket Thermometer with Calibration; ±1°C accuracy - 90205-03
Thermo Scientific ELED 2832 Precision Model 182 General-Purpose Water Bath with Analog Controller and Thermometer Temperature Display, 5.5L Capacity, 230V/50Hz, 99.9 Degree C: Science Lab Water Baths: Amazon.com: Industrial & Scientific