Extech RH350 Presicion Psychrometer Temperature and Humidity Meter

Extech RH350 Super Heat Digital Psychrometer features: Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint; Dual Type K external temperature probe input; Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or External Probe Temperatures; Built-in RS-232 interface, etc.