• Part Number: 3311803 
• Four measurements in one meter
• Relative Humidity, Temperature, Dew Point and Wet Bulb
• Extended probe for easy target access
• Large digital dual display with backlight
• Temperature in °C or °F, front panel selectable
• Measure both relative humidity and temperature together
• Temperature in °C or °F, front panel selectable
• 0.1 degree resolution for temperature
• Minimum and Maximum measurements stored
• Data Hold to freeze last measurement reading
• Tripod mountable
• Includes deluxe hard carrying case, batteries and users manual

• Range:
• RH: 0 to 100%
  
• Temperature: -10 to 60°C (14 to 140°F)
  
• DP: -73.4 to 59.9°C (-100 to 139.8°F)
  
• WB: -13.4 to 59.9°C (7.88 to 139.8°F
  
• Accuracy:
• RH: ±3% from 10 to 90% at 25°C and ±5% for others
  
• Temperature: ±0.6°C (±1°F)
  
• Response Time: 60 seconds
• Resolution: 0.1°C / 0.1°F
• General Specifications:
• Battery Life: 100 hours w/o backlight; 50 hours with backlight
• Power Supply: 4 X 1.5V AAA Size (NEDA 24G or IEC R03) battery
• Low Battery Indication: The “-/+” is displayed when the battery voltage drops below the operating level
• Dimension: 175 x 69.85 x 33 mm (6.89 x 2.75 x 1.30 in.)
• Weight: 0.869 Kg (1.92 Lb)
• Environmental:
• Operating Humidity: 100% RH
  
• Operating Temperature: 0 to 50°C / 32 to122°F
• Storage Temperature: -20 to 60°C / -4 to140°F
• Altitude: 2000m, indoor operation

• (1) THWD-5 Relative Humidity and Temperature Meter
• (1) Carrying case
• (1) Batteries (installed)
• (1) Instruction Manual

Brochure/Datasheet

Instruction Manual

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Note: Prices are not binding at any time subject to change without prior notice