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Measures Humidity, Wet Bulb, Dew Point and Air Temperature
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Extech Instruments RH300 Hygro-Thermometer Psychrometer
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| Extech Instruments RH300 Hygro-Thermometer Psychrometer |
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Item# 90279
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Free shipping on orders $200 and up details
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Overview
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- Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature
- Wet bulb measurements without slinging
- Calculates T1-T2 differential (Air Temperature-External Probe Temperature) using optional probe
- Unique sensor cap design twists to closed position for protection during storage
- Switchable F/C temperature units with 0.1 degree resolution
Essential Info
Simultaneously displays relative humidity, air temperature and dew point or wet bulb. Compact meter is ideal for field applications. Unique sensor cap closes to protect to protect meter during storage. Advanced features include data hold, selectable auto power off and MAX/MIN/Average reading.
Important notes:
- Smarthome does not offer technical support on this product, please contact the manufacturer directly for all product support.
- Defective exchanges for identical item within 30 days of purchase. After 30 days, please contact the manufacturer.
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More Info
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Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature
Wet bulb measurements without slinging
Calculates T1-T2 differential (Air Temperature minus External Probe Temperature) using optional probe (TP890) and T2-Dew Point
Unique sensor cap design twists to closed position for protection during storage
Switchable °F/°C temperature units with 0.1° resolution
Data Hold freezes current reading on display
Max/Min readings
Auto power off to save battery life
RH300 complete with 2 AAA batteries
Optional external temperature probe (TP890)
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Specifications
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Humidity: 10 to 90%RH
Temperature (internal): -4 to 122F (-20 to 50C)
Temperature (external): -4 to 158F (-20 to 70C)
Dew Point: -90.4 to 122F (-68.0 to 49.9C)
Wet Bulb: -6.9 to 122F (-21.6 to 49.9C)
Dimensions: 7 x 1.9 x 1in (178.5 x 48.4 x 24.7mm)
Weight: 3.3oz (95g)
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