Extech Precision Digital Psychrometer with NIST Certificate

Item #: M509-3901
Manufacturer: Extech Instruments
Manufacturer Number: RH390-NIST
Product Type: Digital Psychrometer
Your Price: $284.99

Extech Precision Digital Psychrometer with NIST Certificate measures relative humidity & calculates dewpoint temps!

Features & Applications:

Slim design with rubberized sides for better grip and for one hand operation.

Features:

• NIST Certificate of Calibration
• 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
• Highest 2% RH accuracy
• Auto power off with disable and low battery indicator
• Complete with carrying case and 9V battery