The Rotronic HL-1D logger is suitable for monitoring and recording conditions in a wide range of applications across all industries. The compact logger is particularly suitable for monitoring high value products of all types during transportation to ensure that quality is maintained.

The logger has measurement accuracy of ±3%rh and ±0.3°C.  It has a large data recording capacity – 32,000 data points – with ranges from -20 to 70°C, 0 to 100%rh and logging intervals from 30s. A clear LC display has configurable visual alerts and there is Min / Max / Average statistical function on logger display.