Special Features:

Qtemperature monitor, dry ice, single use, probeless, ambient, lcd displays max/min temperatures and time out-of-range data, primary operating range negative 82 degrees c to 50 degrees c; memory size 1, 920 data points

Properties:

A thermometer which utilizes a standard electric source of current for determining and recording temperature by employing a balanced bridge circuit or an unbalanced deflectional bridge circuit in conjunction with a sensitive bulb whose electrical resistance varies with a change in temperature.