ExChart RH520 3.0 that could have been downloaded from our website for free. ExChart RH520 is included in Education Tools. The following versions: 3.0 and 1.0 were the most frequently downloaded ones by the program users. ExChart RH520 works fine with 32-bit versions of Windows XP/7/8/10/11. The actual developer of the free software is Extech Instruments. ExChart RH520.exe and ExChartRH520.exe are the most frequent filenames for this program's installer. This download was scanned by our antivirus and was rated as safe.
From the developer:
Simultaneous numerical and graphical display of Humidity and Temperature readings, plus Time and DateMeasures Humidity (10 to 95%RH) and Temperature (-20.0°F to 140.0°F) plus calculates Dew Point.Basic accuracy 3%RH, 1.8°F/1°C. Large dual graphical LCD displays with adjustable vertical and horizontal TAC resolution. Internal memory records up to 49,000 data points and can be transferred to a PC via RS-232 serial port for further data analysis.
You may want to check out more software, such as Wintree, f x -Viewer or Trachtenberg Speed Math, which might be similar to ExChart RH520.