ATMDL-DTP+ Dual Probe High Accuracy Data Logger with Graphic - -40 to +125°C (-40 to +257°F) measurement range -Stores over 250,000 readings -Logging rates between 2 seconds and 1 hour -On screen menu and graphing to start, stop, review and restart the logger in the field -Triggered logging mode to start recording data once a user defined level is met -High contrast, greyscale, backlit, graphic LCD screen to denote status and alarm levels -User-programmable audible alarm thresholds with highly visible confidence/alarm LEDs