REED 8706 Digital Psychrometer

• Measures relative humidity, air temperature plus external probe temperature* and quickly calculates wet bulb and dew point temperatures
• Simultaneous display of %RH, air temperature and dew point or wet bulb or external probe temperature in °F or °C
• Max/Min record and Data Hold
• Display backlight
• * Requires 87P6 external temperature probe
• NIST Traceable Certification Available

Specifications:

• Humidity Range: 0 to 100% RH
     Resolution: 0.1% RH
     Accuracy: ±3% RH
• Internal Temp. Range:
     -4 to 122°F (-20 to 50°C)
• External Temp. Range:
     -4 to 158°F (-20 to 70°C)
     Resolution: 0.1°F/°C
     Accuracy: ±1°F (±0.6°C)
• Dew Point Range:
     -109.7 to 122°F (-78.7 to 50°C)
• Wet Bulb Range:
     -6.9 to 122°F (-21.6 to 50°C)
     Resolution: 0.1°F/°C
     Accuracy: ±3% f.s.
• Power Supply: 2 x 1.5V "AAA" batteries
• Dimensions: 7 x 1.9 x 1"
• Spec Sheet (PDF)