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Protimeter Hygromaster 2 (BLD7751) Hygrometer & Thermometer

Model #: BLD7751

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Protimeter BLD7751 Hygromaster 2 is the next generation in hand held hygrometer technology.

Precisely measuring relative humidity, ambient temperature, as well as surface temperature utilizing a built-in 12:1 non-contact surface IR temperature probe. The BLD7751 features outstanding performance with a simple and easy to use interface with multiple Psychometric calculations.

  • Data logging
  • Infra-red non-contact surface temperature
  • Psychometric calculations
  • Simple to use interface with color display
  • Fast and accurate temperature and humidity response
  • Replaceable humidity and temperature sensor
  • Applications include: Flood damage restoration, building surveys, concrete moisture, HVAC test and measurement, commercial coatings

Specifications:

  • Infrared surface temperature
    • Infrared IR based: 12:1 distance to spot (D:S) ratio
    • Range: -4°F to 176°F (-20°C to 80°C)
    • Accuracy: within 3.6°F (2°C)
  • With Quikstick or Quikstick ST probe: Data (mominal)
    • 0% to 10% RH, within 3% RH at 68°F (20°C)
    • 10% to 90% RH, within 2% RH at 68°F (20°C)
    • 90% to 100% RH, within 3% RH at 68°F (20°C)
    • Range 32°F to 122°F (0° to 50°C) within 0.6°F (0.3°C)
    • Nominal response 30 to 90% and back to 30% RH in 45 seconds at 68°F (20°C)
  • With Hygrostick: Data (nominal)
    • 30 to 40% RH (within 3% RH) at 68ºF (20ºC).
    • 41 to 98% RH (within 2%) at 68ºF (20ºC).
    • Range 32°F to 122°F (0°C to 50°C) within 0.6°F (0.3°C)
  • With optional plug in surface temperature probe BLD5808
    • Range 32°F to 158°F (0°C to 70°C)
    • Accuracy at 77°F (25°C) is within 1.3°F (0.7°C)
  • Data storage:
    • Store up to 8,000 results with date and time stamp from all instrument functions with the push of a button
    •  Store 6100 results with automatic logging
  • Display: color LCD
  • Power: (1) 9v alkaline battery or equivalent
  • DDimensions: 7" x 3.2" x 1.5" (178 x 81 x 38 mm)
  • Weight: 8 ounces (227 grams)

Supplied With:

  • Instruction manual
  • Protimeter Quickstick POL8751 (recommended for general measurements)
  • 9 volt alkaline battery
  • USB cable
  • 2224 month limited manufacturers warranty on mechanical or manufacturing defects

Download users manual (PDF format)

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