Data Loggers for
Relative Humidity, Temperature and Pressure Measurement

Standalone Temperature & Humidity
Data Logger | Rotronic

The Rotronic compact Data Loggers cover the most important measurement parameters and can measure climatic parameters such as humidity, temperature and ambient pressure. Small in size but accurate and fully compatible with the free evaluation and configuration Software HygroSoft.

Logging mode
Start/ Stop mode or endless mode with the possibility for changeable intervals. Also, the log mode can be started with the AutoStart function.

HL-1D Humidity and Temperature Data Logger
The HL-1D is Rotronic’s bestselling and smallest humidity logger available from Rotronic.

BL-1D Ambient Pressure and Dew Point Humidity Data Logger
In addition to humidity and temperature, the BL-1D also logs ambient pressure and dew point.

 

TL-1D Temperature Datalogger
The TL-1D temperature data logger: compact, accurate and inexpensive.

Humidity and Temperature
Data Logger - Rotronic HL-20D

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.

Key Features
  • ±0.8%RH (10…60%RH)
  • Outstanding long term stability
  • 20,000 data point memory with date & time stamps
  • Programmable alarm limits
  • Programmable recording intervals
  • Psychrometric calculations of dew and frost point values available
  • GAMP 4 compliant
  • UART interface
  • Long battery life