Phosphorus Ultra Low Range
The NDHI 736 Checker®HC bridges the gap between simple chemical test kits and professional instrumentation. The NDHI 736 is both accurate and affordable.
The NDHI 736 Checker®HC portable handheld colorimeter features a resolution of 1 ppb and ±5 ppb ±5% of reading accuracy and uses an adaptation of Standard Method Ascorbic Acid.
The NDHI 736 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagents. Last, place the vial into the Checker®HC, press the button and read the results. It’s that easy.