Extech EA20-NIST EasyView Calibrated Psychrometer with External Probe

• Compact and rugged design features large display and bargraph
• Display any two parameters (Temperature and Humidity or Dew Point, or Wet Bulb) simultaneously
• Min/Max function stores & recalls highest and lowest readings
• Timer function displays the elapsed time (mins : secs and day : hour) to the minimum and maximum readings
• Programmable auto power off time frame
• Remote capacitance sensor with 39" (1m) coiled cable
• Switchable °C/°F temperature units
• Data Hold function freezes reading on display
• Auto power off to save battery life
• Low battery and overrange indication

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.