RH520A-220 (EXTECH INSTRUMENTS)

The RH520A-220 from Extech Instruments is a graphical data logger for humidity/temperature measurements and dew point calculation. This is the best value graphical data logger in the market which is user friendly, easy to set up and operate. It measures humidity (10 to 95%RH) and temperature (-20.0°F to 140.0°F) plus included LabVIEW™-based software calculates and graphs dew point, wet bulb and GPP (grains per pound). Internal memory records up to 49,000 data points and can be transferred to a PC via RS232 serial port for further data analysis. Typical applications include monitor and record laboratory or clean room temperature and humidity history, record process conditions, generate warning when conditions are outside required limits, monitor controlled environment areas such as freezers, storage areas and other critical areas, store humidity and temperature historical data for report generation.