Extech Digital Psychrometer

Product Description

Extech Digital Psychrometer

• 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° resolution
  
• 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 T-2 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)
• Humidity:
  • Range: 10 to 90%RH
  • Max Resolution: 0.1%RH
  • Basic Accuracy: ±3%RH
• Temperature (internal):
  • Range: -4 to 122°F (-20 to 50°C)
  • Max Resolution: 0.1°
  • Basic Accuracy: ±1°F or ±0.6°C
• Temperature (external):
  • Range: -4 to 158°F (-20 to 70°C)
  • Max Resolution: 0.1°
  • Basic Accuracy: ±1°F or ±0.6°C
• Dew Point: -90.4 to 122°F (-68.0 to 49.9°C)
• Wet Bulb: -6.9 to 122°F (-21.6 to 49.9°C)
• Dimensions: 7x1.9x1" (178.5x48.4x24.7mm)
• Weight: 3.3oz (95g)