This reusable logger features a sharp tip probe for monitoring internal product temperature. A built-in USB connector. The unique feature of this unit is the on-board software, allowing personnel in the field quick access to temperature reports. LCD display on unit. Probe Measurement Range -40F to 185F (-40C to 85C) Operating Range -40F to 122F (-40C to 50C) Temperature Resolution 0.1F/C Accuracy 1.0F from 14F to 77F (0.5C from -10C to 25C); 2.0F above 77F (1.0C above 25C) 2.0F below 14F (1.0C below -10C) Data Capacity 32,496 points Programmable Alarm Levels High & Low levels displayed on LCD Battery Two AAA Lithium batteries, LCD % remaining power indicator Certification CE Mark, NIST traceable, RoHS Compliant FAA Compliance RTCA/DO-160 Display LCD, Red LED Alarm IP64 with silicon cap on