Reinigungsmittel anionisch – Reagenzien-Kit – 100 Tests

Range 0 - 20 ppm | ESPA method | Resolution 0.1ppm

Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm

The HI 771 Checker®HC is a simple, accurate, and cost effective way to measure ultra-high ranges of chlorine. Designed as a more accurate alternative to chemical test kits, the HI 771 provides quick, accurate results in four easy steps.