Digital Refrigerator / Freezer Thermometer with Alarm McKesson Fahrenheit / Celsius -58? to +158?F (-50? to +70?C) External Bottle Sensor, -40? to +122?F (-40? to +50?C) Wireless Bottle Sensor Internal Sensor / 2 Bottle Probes Flip-out Stand / Wall Mount Battery Operated
Wireless refrigerator/freezer thermometer comes with a triple LCD display with large digits and single probe.
Thermometer monitors refrigerators and freezers up to 30 feet away with wireless temperature sensor (164 foot open field / 32 foot distance for inside fridge wireless).
Triple display shows current, minimum and maximum temperatures.
Programmable low and high alarm limit.
Three channels temperature measurement: Internal ? devices with ambient temperature; external ? probe with bottle; wireless ? Bluetooth transmitters.
Temperature range: -58? to +158? F (-50? to +70? C); external bottle sensor, -40? to +122? F (-40? to +50? C) wireless bottle sensor.
NIST traceable.
Mount with a flip-out stand or wall mount.

 Brand: McKesson Brand