Rotronic Instruments HL-1D-SET Temperature & Humidity Data Logger, USB\n\nRotronic HL-1D Set.\nThe HL-1D Set -Package includes HW4-Lite validated PC software with data analysis with Mini USB Cable. HL-1D measures only 90 x 60 x 23 mm, is well specified with good accuracy, durable and has high ingress protection against dust and water (IP67). HW4-Lite validated software for programming, data download and analysis is included. The logger is available now at a competitive, inexpensive price. Package includes HW4-Lite validated PC software with data analysis and Mini USB Cable.\nSuitable for monitoring and recording conditions for a wide range of applications across all industries, in commerce and for research organisations. The compact logger is particularly suitable for monitoring high value products of all types during transportation to ensure that quality is maintained.\nFeatures and Benefits.\n\n--High measurement accuracy of 3 %rh and 0.3 \u00B0C.\n\n--Slim, compact and durable.