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  DIGITAL PSYCHROMETER KIT

  Range :
  Humidity : 10% to 90% RH
  Temperature (Internal) : -4°F to 122°F (-20°C to 50°C)
  Temperature (External) : -4°F to 158°F (-20°C to 70°C)
  Dew Point : -90.4°F to 122°F (-68.0°C to 49.9°C);
  Wet Bulb : -6.9°F to 122°F (-21.6°C to 49.9°C).
  Maximum Resolution :
  Humidity : 0.1% RH
  Temperature (Internal and External) : 0.1°.
  Basic Accuracy :
  Humidity : ±3% RH
  Temperature (Internal and External) : ±1°F or ±0.6°C.
  Dimensions : 7” x 1.9” x 1”. Weight: 3.3 oz.

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  Sound Level Meter

  Specification :
  Function:  LP , Leq  ,LN.
  Frequency Range : 31.5Hz – 8kHz
  Measurement Range :
  LP : 30 – 130dB (A) ; 35 – 130dB (C) ; 35~130 dB (F) ;
  Leq : 30-130dB ;
  LN . : 0-100%
  Resolution : 0.1 dB
  Accarcy : 1dB
  Memory : Maximum value (30groups)
  Indicator : Low battery indicator
  Alarm : electron
  Connector : RS232C
  Power supply : 4 x1.5v AAA (UM-4 battery
  Size : 236 x 63 x26 mm
  Weight : 170g  (including batteries)

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  SOUND CALIBRATOR

  Specification :
  Standard : GB/T 15173, ANSI S1.40 Class2, IEC 942
  Output Sound Level : 94 dB, 114 dB
  Accuracy : 0.5 dB
  Frequency : 1,000 Hz
  Power Supply : 1 x 9V 6F22 Battery
  Dimension / Weight : 142 x 47 x

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  SLING PSYCROMETER

  Fungsi : Alat Ukur Temperature dan Kelembaban Udara
  Range : -5°C to +50°C,
  Having 2 red liquid thermometer, wet and dry, Red Liquid
  graduated every 1/2°,
  Sensitive thermometers store.
  Built-in slide rule scales for determining relative humidity.
  Pocket-sized, 7-1/2″L, 1″ diameter

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