Extech Psychrometer Dual Input Datalogger RH350

Benefits

• Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint

Features

• Dual Type K external temperature probe inputs (T1, T2)
• Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or External Probe Temperatures
• Built-in RS-232 interface - uses optional Windows 95/98/2000/ME/NT/XP compatible software
• Retrie v e Max/Min readings with data and time plus Average function
• Rea l time clock
• Triple display with backlighting
• Unique sen sor ca p design twists to closed position for protection during storage Switchable Deg.F/Deg.C temperature units with 0.1 Deg. resolutio n
• Data Hold freezes current reading on display
• Auto po wer of f to save battery life
• Complete with two Type K bead wire temperat ure probes and 4 AAA batteries

Specifications

• Dew Point: -90.4 to 122°F (-68.0 to 49.9°C)
• Wet Bulb: -6.9 t o 122°F (-21.6 to 49.9°C) Humidity
  
• Range: 10 to 90%RH < li> Resolution: 0.1% RH
• Accuracy: ±3% RH
  
  Temperatu re (internal)
  
• Range: -4 to 122°F (-20 t o 50°C)
• Reso lution: 0.1°
• Accuracy: ±1.8°F or ±1°C
  Temperature (external)
  
• Range: -328 to 2498°F (-200 to 1370°C)
• Reso lution: 0.1°
• Accuracy: ±0.3% or ±1 .8°F/±1°C