The 5000A-RH/T is a precision humidity and temperature data logger that enables you to monitor ambient temperature and humidity in calibration environments. It is a compact, convenient alternative to pen-style humidity chart recorders and bulky temperature monitors. Simply place it anywhere you need to track humidity and temperature conditions, and it will record accurate time-based readings covering periods of up to several years. The 5000A-RH/T includes SpectrumTM Software to record temperature and humidity values in a history file for audits and reviews. No charts, wires, connections or power cords are required.