Wireless humidity/temperature logger with battery monitoring.

Both the ROTRONIC HW4 software and one of the available RF adapters are required to program the data logger, and to retrieve / analyse the data. HW4 can also be used to display and record data in real time on a PC or laptop. Each RF adapter can connect up to 100 loggers (wireless RF network). Both the HW4 software and data loggers are FDA 21 CFR Part 11 and GAMP compatible. A validated version of the HW4 software is available.
Pharmaceutical and food industries, meteorology, environmental engineering, museums/glass cabinets, monitoring of storerooms, mechanical engineering, chemical industry, research and development


  • Digital probe input for connection of all ROTRONIC HygroClip2 probes
  • Probes can be interchanged without further adjustment
  • Transmission distance: up to 100 m
  • Integrated battery monitoring (HL-RC only)
  • Operating range: -40…85 °C
  • High storage capacity: up to 175,000 measured values with serial number, time and date
  • Flash memory for data security in the case of power failures
  • Long-term recording up to 6 years without battery replacement
  • Data security: PIN for activation and data access
  • Plastic housing, white, IP65