Model TDL-10 is used for recording the temperature of goods in transit. It records temperatures in the range of -4 to 158°F (-20 to 70°C). Features include programmable high and low alarms that are indicated with green and red LEDs on the face of the datalogger. The unit can record more 8,000 temperature measurements, and the software helps simplify data retrieval.

Dwyer Instruments Inc., (800) 872-9141