• electrical equipment singapore
  • fluke distributor singapore
  • fluke distributor singapore
  • fluke distributor singapore
HygroLog HL-20D-SET1

The compact data logger for humidity and temperature measurement offers high precision and reliability at a reasonable price. The HL-20 series is easy to use and deployable in a wide range of applications. Thanks to its integrated batteries, the HL-20 works completely independently and offers its users maximum flexibility.

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


  • Range of application: -10…60 °C, 0…100 %rh
  • 20’000 data point memory
  • Freely selectable logging interval, 5 s…1 h
  • Integrated clock enables timestamp for every measurement
  • Adjusted at 10, 35, 80 %rh and 23 °C
  • Programmable alarms
  • Battery operation
  • Interface (UART) for connection to PC
  • No software

The set consists of: 

  • HL-20D
  • Battery
  • Cable AC3006