Extech RH390 Precision Psychrometer

Extech RH390 Precision Psychrometer

Features

• Less than 30 second RH response time
• Dual backlit display
• Simultaneous display of:
  Humidity/Temperature
  Humidity/Dew Point
  Humidity/Wet Bulb
• Slim design with rubberized sides for better grip and for one hand operation
• Data Hold and Min/Max functions
• Auto power off with disable and low battery indicator
• Complete with carrying case and 9V battery

Technical Specifications