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HomeProductsProduct categoriesAccessoriesCalibration/testing/maintenance > Standards for spectral probes

Standards for spectral probes

WTW accessories standards for spectral probes

Standard to test spectral sensors. ST-1 with low concentration for 5 mm sensors; St-2 with high concentration for 1 mm sensors

  • Easy checking of spectral sensors
  • For max. reliability
  • ST-1 for 5mm sensors ST-2 for 1 mm sensors

Check the sensor with a sensor test (standard) with a standard solution. This can detect possible contamination or other changes of the sensor. Simply attach the measuring path excess push, fill in the standard solution and measure. This ensures maximum operational safety.


Model Description Order no.
ST-1 Standard 1 with low concentration for 5 mm spectral sensors 481077
ST-2 Standard 2 with high concentration for 1 mm spectral sensors 481078

Technical Data

Matching and supplemental products


Model Description Order no.
VIS/CV Measuring path excess push 481074


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