Fourtec Microlite RH
Contains display for displaying current, max. and min. values.
Precision sensors with high digital measurement accuracy (16 bit)
USB connector for easy transfer of data to PC
Free PC software for setting up logs as well as analysis and documentation
Max/min limits. The display shows how long these limits have been exceeded
Waterproof. IP 68
Logger interval from 1 sec to 18 hours
Large memory 8 / 16 / 32,000 logs (logs data for 333 days when logging every 15 minutes)
Saves data in case of battery failure
Large measuring range -40 to 80 °C (built-in sensor) -50 to 150°C (external sensor)
Logger start: magnetic, automatic or timer
Long battery life up to 2 years on cheap standard button battery CR2032