The inspection items of Water Helper (MODEL:WH-CLO15 and WH-CLO50) were partially changed based on a guideline of WHO since July, 2018.

Test items
■ Residual Chlorine
■ Copper (New)
■ Zinc (New)
■ pH
■ Iron
■ Nitrite-Nitrogen
■ Total Hardness (New)
■ Coliforms
■ Bacteria

It’s very easy and simple to check your water.  Our kits are inline with the MLC2006 and used on board worldwide.