The HI96745 pH, Free and Total Chlorine, Total Hardness, and Iron Low Range Portable Photometer combines accuracy and ease of use in an ergonomic, portable design. A user can accurately determine the pH, free and total chlorine, total hardness, and iron of samples using ready made reagents. The HI96745 offers many advanced features including the exclusive CAL Check™function used for performance verification and calibration of the meter.

The HI-96745 portable photometer is for the measurement of pH, free and total chlorine, total hardness, and low range iron. Hanna's portable photometers feature an advanced optical system; the combination of a special tungsten lamp, a narrow band interference filter, and silicon photodetector ensure accurate photometric readings every time. The Hanna exclusive CAL Check™ feature utilizes ready-made, NIST traceable standards to verify both meter validation and calibration. The exclusive cuvette locking system ensures that the cuvette is inserted into the measurement cell in the same position every time to maintain a consistent path length.