HI 88713-02 benchtop instrument for measuring turbidity  according to ISO 7027 HI 88713 is a professional tool for high accuracy, which benefits from HANNA’s years of experience in the production of analytical instruments. HI 88713 is designed to meet and exceed the requirements of ISO 7027. The special optical system ensures accurate results, assures a long-term stability and minimizes interference due to color and ... Read More »