HI93732-01 Dissolved Oxygen – Reagents – 100 Tests

The HI 764 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the HI 764 Checker®HC, press the button and read the results. It’s that easy.

Range 0.0 - 15 ppm | Molybdenum Blue Method | 0.1ppm resolution