HD35EDLW1N7GTC:HD35ED; Series of data loggers; The data loggers are the remote devices connected to the measuring probes. They are installed in the environments to be monitored and are powered by the internal battery (not rechargeable) that permits a long working life. The acquired measurements are stored in the internal memory and sent to the base unit automatically at regular intervals or on user request. Versions with or without LCD are available. The versions with LCD allow to view the measurements also in the installation site, and allow the data logger configuration also through the front keyboard. The Delta OHM wireless data logging system allows to monitor many physical quantities in various application fields. Data loggers are available for the monitoring of: • Temperature • Relative humidity • Atmospheric pressure and differential pressure • Illuminance (lux) and UV irradiance • Carbon monoxide (CO) • Carbon dioxide (CO2) • Acceleration