24 Jul EXTECH EN300 Temp/Humdty Mtr,10 to 95 per Rel Hum Rng 15E591
Large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity. Data Hold, Min/Max, Auto power off, Low Battery/Overrange indication. Built-in low friction vane wheel improves accuracy of air velocity in ft/min, MPH, m/s, km/h, and Knots....