FLUKE Hygrolog HL-21 Compact Humidity Temperature Data Logger

The HL21 is an inexpensive, compact temperature logger. The HL21 stands out for its robust design and high accuracy.

Applications
Warehouses, factory halls, museums, office buildings, clean rooms, shipping, libraries, test facilities

Features

Range of application: -10… 60 ° C, 0… 100 % rh
Logs 20′ 000 measured values
Freely selectable logging interval, 5 s… 1 h
Integrated clock enables timestamp for every measurement
Programmable alarms
Battery operation
Interface ( UART) for connection to PC