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Notes
  General Eastern
  GE General Eastern is an industry leader in the measurement of Humidity.
  Digitron Italia
  Digitron Limited manufacture a world class range of instruments that measure, monitor and calibrate; pressure, airflow, temperature, humidity and gas emissions.
  IA-Community
  Supertron (S) Pte Ltd presents the Humidity and Trace Moisture Measurement and Calibration Seminar