Extech RH600 Dew Point Meter is designed to accurately measure and datalog dew point levels in compressed air systems. This high-precision dew point meter is designed to help monitor and prevent damage in pneumatic systems. Readings can be monitored with the color graphical display, and transferred to a PC in CSV format through USB. Extech RH600 Dew Point Meter can measure dew point at temperatures as low as -58°C and ambient pressures up to 20 bar.