Extech RH305 Handheld Psychrometer with Calibration Bottles

• RH305 includes RH300, temperature probe, 33% and 75% calibration bottles, and carrying case
• Auto power off to save battery life
• Max/Min readings
• Data Hold freezes current reading on display
• Switchable F/C temperature units with 0.1 resolution
• Unique sensor cap design twists to closed position for protection during storage
• External Probe (Temperature) using optional probe (TP890) and T-2 Dew Point
• Calculates T1-T2 differential (Air Temperature minus
• Wet bulb measurements without slinging
• Simultaneous display of % RH, Temperature and Dew point or Wet Bulb or Probe Temperature

Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.