Onset Hobo U12-011 Temp/Humidity Logger 43,000 measurements
1 x Onset Hobo U12-011 temp humidity (internal sensors), USB in/out (3 available). Start from front bushbutton or instantaneous/timed from software. 64K bytes memory (43,000 12 bit measurements). Battery life (CR2032 battery) typically one (1) year. Temp: range -20 degrees C to 70 degrees C, /- 0.5 degrees C accuracy range 0 degrees C to 50 degrees C, /- 0.35 degrees C accuracy Humidity: 10 - 90% Relative Humidity , accuracy /- 2.5% Very clean units, used exclusively