Extech RH300 Hygro-Thermometer Psychrometer
Brand :
Extech
Categories :
Humidity Meters
, Temperature & Humidity
The RH300 is a compact meter that is ideal for field applications. Simultaneously displays relative humidity (10% to 90% RH), air temperature and dew point or wet bulb. Calculates T1-T2 differential (air temperature minus external probe temperature) using optional probe (TP890), and T2 minus dew point. Built-in protective sensor cap. Other features include Data Hold, Auto Power Off, and MAX/MIN reading. Complete with 2 AAA batteries.
Easy Storage
Unique sensor cap design twists to closed position for protection during storage
Multi-display
Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature
T1-T2 Differential
Calculates T1-T2 differential (air temperature minus external probe temperature) using optional probe (TP890), and T2 minus dew point
Specifications
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Wet Bulb
-6.9 to 122 °F (-21.6 to 49.9 °C)
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Dew Point
-90.4 to 122 °F (-68.0 to 49.9 °C)
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Relative Humidity
10 to 90%
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Temperature (Air)
-4 to 122 °F (-20 to 50 °C)
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Temperature (Type N)
±1.8 °F or ±1 °C
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Relative Humidity Basic Accuracy
±3%
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Relative Humidity Max Resolution
0.1%
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Temperature (Air) Basic Accuracy
±1.8 °F or ±1 °C
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Temperature (Air) Max Resolution
0.1 °
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Temperature (Type K) Max Resolution
-4 to 158 °F (-20 to 70 °C)
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Temperature (Type N) Basic Accuracy
0.1 °
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Power
2 × AAA (1.5V) batteries
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Weight
3.3oz (95g)
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Warranty
2 years
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Dimensions
7 × 1.9 × 1" (178.5 × 48.4 × 24.7mm)
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Certifications
CE
