Economy NIST Traceable® digital refrigerator thermometer with 0.0 to 45.0°C and 32.0 to 113.0°F ranges, resolution of 0.1°, and ± 0.5°C accuracy in the range 0 to 25°C and ± 1.5°C outside that range.
Factory-certified refrigerator or sampler thermometer with digital remote readout, certified at 4.0°C, and with -50 to 70°C range and accuracy of ± 0.5°C in the -20 to 40°C range and ± 1.0°C outside that range