
Refrigerator / Freezer Thermometer McKesson Fahrenheit / Celsius -58° to +158°F
Refrigerator / Freezer Thermometer McKesson Fahrenheit / Celsius -58° to +158°F (-50° to +70°C) Desk / Wall / Door Mount Battery Operated Features McKesson Refrigerator/Freezer Single-Probe Thermometer with Triple Display Triple Display Certified, serialized and traceable and has been tested against a standard calibrated at the National Institute of Standards and Technology (NIST) High accuracy Temperature-certified to monitor Refrigerators or Freezers Probe is housed in a 5 mL, unbreakable plastic vial filled with a Bio-Safe Glycol / Water medium and allows internal or external sensor reading display Minimum and maximum reading memories with real time and date stamp Alarm display with real time and date stamp, low / high limit settings, with visual, flashing LED light and audible beeping indicators Optional display formats for time, date, °C / °F Includes (2) 1.5 V Type AAA batteries with ~8000 hour battery life, and low-battery indications Flip-out desk stand, wall-mounting key hole