Reagents for HI 705 Checker HC ®, 25 Tests

Range 0:00 to 5:00 ppm | EPA Method 315 B | 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 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU

Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm