Digital Refrigerator / Freezer Thermometer with Alarm Fisherbrand™ Traceable® Refrigerator/Freezer Ultra™ Fahrenheit / Celsius -58° to +158°F (-50° to +70°C) Vaccine Bottle Probe Multiple Mounting Options Battery Operated

Triple display simultaneously shows min., max. and current temperatures for a specified probe

Smart-Alarm™ with visual and audible indicators signal continuously when an out-of-range condition is sensed

Alarm continues even after unit returns to non-alarm conditions and is programmable in 0.1° increments

Enclosed temperature-buffered sensor to accurately monitor temperatures in one or two different areas in refrigerators, freezers, water baths and incubators

Solid-state probe sealed in a miniature bottle (1 x 2.5 in.) eliminates mercury contamination and rapid temperature changes when refrigerator door is opened

Miniature bottle is filled with nontoxic glycol, generally recognized as safe (GRAS) by FDA thereby eliminating concerns about contact with food or drinking water

Ten-foot micro-cable permits refrigerator doors to close on it

Individually serial-numbered Traceable™ Certificate is provided from ISO/IEC 17025:2005 calibration laboratory accredited by A2LA

Includes: Velcro™, bench stand, magnetic strips, 10-foot cable, batteries, Traceable™ Certificate