Designed for the water applications, the Hach HQ11d portable meter is an advanced meter that takes the guesswork out of measurements. HQd™ meters connect with smart probes that automatically ...

From data entry to result output, the entire measurement cycle is effective and simple to understand.

[Stephen]’s system uses commercially available sensors that track pH levels and Oxidation-Reduction Potential (ORP), both basic measurements that indicate water quality. A second set of sensors ...