If there is too much moisture or humidity in plastic granules prior to injection molding, this can result in porous surfaces and other imperfections.

Spot checks with insertion probes and handheld instruments on delivery from the supplier or shortly before processing can prevent such quality problems.

Important parameters





  1. HC2-HP28

    The insertion probe is suitable for measurement in bulk materials, bricks, concrete, etc. It measures humidity and temperature and calculates the dew/frost point.

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  2. HC2A-S - Humidity Probe

    The HC2-S / HC2-S3 is the most versatile probe from ROTRONIC and forms the basis of the product portfolio. It measures humidity and temperature and calculates the dew/frost point. Learn More
  3. HygroPalm - HP32 - versatile handheld instrument for humidity and temperature

    Versatile Handheld instrument compatible with all Rotronic HC2A and HC2 humidity and temperature probes. Performing spot measurements and logging of relative humidity, temperature and psychrometric parameters. Applications in HVAC, Building Management Systems, Food Industry, Museums & Galleries and Agriculture

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  4. HygroFlex1 - HF1

    Inexpensive HVAC transmitters for relative humidity and temperature. Learn More
  5. HygroFlex5 - HF5 - HVAC TRANSMITTER

    The HygroFlex5-series is the latest development in measurement transmitters. Measures humidity, temperature and dew point. This measuring device calculates all the psychrometric parameters in the fields of pharmaceuticals, food, HVAC and across Industry. One outstanding feature of this measurement device is the possibility to output any psychrometric calculation as an analogue or digital signal. Learn More
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