HI731335 – Cap for Cuvette 4 pcs. – Serie HI967xx

Range 0 - 150 ppm | ferrous sulfate method | Resolution 1ppm

Range 0.00 - 9.99 ppm NH3-N | Nessler Method | 0.01ppm resolution

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 - 99.9 ppm NH3-N | Nessler Method | 0.1ppm resolution