Refrigerator/Freezer Data Logging Ethernet Thermometer NIST-Traceable Calibration -58 to 140 Degrees F -50 to 60 Degrees C Application Freezers and Biological/Pharmaceutical Lab Equipment Refrigerators Water Baths Alarm Type Yes Resolution 0.01 Degrees C Probe Type Bottle (3) AAA Batteries Temperature Accuracy +/-0.10 Degrees C +/-0.18 Degrees F Bottle Probe Digital