Reagents for HI 761 Checker HC ®, 25 Tests

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

Reagents for HI 755 Checker HC ®, 25 Tests

Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm

Range 0:00 to 7:00 g / L | Photometric Method | Resolution 0.01g / L