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gvv n Humidity generator GVV-1


The humidity generator is designed to create a medium with a certain relative humidity in a chamber by mixing two air streams: dry and wet.
The main application field of this device is calibration of hygrometers and laboratory tests.

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Main characteristics of humidity Generator GVV-1:

  • The operation of humidity generator is based on the two-stream method. The main applications of GVV-1 are laboratory studies and verification/calibration of hygrometers.
  • Regulation range of relative humidity RH in the chamber 2…98%
  • Instability of humidity in the chamber is not more than ±0.2% RH.
  • Homogenity of humidity distribution in the chamber is not more than ±0.2% RH.
  • Accuracy of the measurement is 1% RH.
  • Preparation time until start of operation mode is not more than 30 minutes.
  • The time of stabilization for a certain humidity, after start of operating mode is not more than 10 minutes.
  • Device can work continuously 24 hours per day.
  • Automatic recovery of the adsorber.
  • Removable sensor connection ports.
  • Requirements of transportation by any vehicle to any distance: temperature - from -55 to 60°C, humidity - up to 98% RH.
  • Mean time between failures: 10000 hours.
  • Average service life is 12 years.
  • Power supply: 195…253V 50±1 Hz.
  • Dimensions: 500х420х270
  • Warranty period is 24 months.

Contents of package:

  1. Humidity generator.
  2. Hygrometer IVV-HC-S. (It is intended for reference measurement of relative humidity of air and temperature. Range of relative humidity measurements of air is from 0 to 100%. The limits of absolute error of measurement of relative humidity of air is ±1%, at temperature (25 ± 5) °C).
  3. Compressor unit.
Technical documentation
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