The DeFelsko PRBDPMIR-C PosiTector PRBDPMIR Dew Point Meter Integral Probe with Infrared Surface Temperature Sensor is DeFelsko PRBDPMIR-C Integral Probe Only with Infrared Surface Temperature Sensor measures and records climatic parameters including: Relative humidity, air temperature, surface temperature, dew point temperature and difference between surface and dew point temperatures.
