Extech RH390 Precision Psychrometer

Highest 2% RH Accuracy Precision Psychrometer

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

Specifications:

• Humidity: 0 to 100%RH
• Temperature (Internal): -4 to 140 °F (-20 to 60 °C)
• Basic Accuracy: +/-2%RH, +/-3 °F/2 °C
• Max. Resolution: 0.1%RH, 0.1 °F/C
• Dewpoint: -22 to 212 °F (-30 to 100 °C)
• Wet Bulb: 32 to 176 °F (0 to 80 °C)
• Dimensions: 7.8x1.7x1.3" (200x45x33mm)
• Weight: 7oz (200g)