Two Dimensional Instruments, LLC (2DI) recently introduced its new digital temperature and humidity logger for refrigeration, HVAC and environmental monitoring. The model TDVD-02 ThermaViewer accepts inputs from one or two remote (100 ft) sensors. Sensors with tolerances of +/- .2C, +/- .1C or +/- .05C (-40 to 85C) and humidity 0% and 100% +/- 2% are available. On-board memory stores up to 160,000 date and time-stamped measurements. With 10-minute samples, the ThermaViewer stores 10 months of data.
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