Product catalog

Hach Products

Browse instrument groups by category. Each product card opens the same inquiry workflow so your team can add method range, sample matrix, protocol, and calibration interval instead of treating the catalog as a simple parts list. A useful product request should say what the result must prove, where the instrument will operate, and which record will be reviewed later. That context helps separate a convenient catalog match from an instrument configuration that can support routine work.

Grouped by measurement task

Analytical and laboratory buyers often compare instruments across overlapping workflows: a spectrophotometer may support water testing, a pH meter may travel between bench and field work, and a flow meter may need both process approval and service access. Use the categories below as a starting point, then include the measurable requirement in the inquiry form. We will respond with a shortlist that can include range, stated accuracy, output protocol, calibration chain, and any relevant certificate assumptions. Claims are kept specific because accuracy, detection limits, and drift depend on the instrument, sensor, sample matrix, and operating environment.

The catalog is intentionally organized around Main Category language from the authority CSV rather than keyword-level fragments. That means a request for a DR3900 spectrophotometer, portable pH meter, chlorine sensor, flow meter, or digital titrator can still be routed into a broader product family for comparison. In practice, this makes selection easier for cross-functional teams. Quality can review traceability and acceptance criteria, operations can review usability and service windows, procurement can compare availability, and technical staff can check whether the instrument's output format works with existing records. If you already know the model family, include it. If you only know the method or sample matrix, describe that instead. Both paths can lead to a defensible recommendation.

Analytical & Laboratory Instruments

Review available models, then request a documented recommendation for your measurement range and service interval.

Process Instrumentation (Pressure / Flow / Level / Temperature)

Review available models, then request a documented recommendation for your measurement range and service interval.

Sensors & Transmitters

Review available models, then request a documented recommendation for your measurement range and service interval.

Test & Measurement Instruments

Review available models, then request a documented recommendation for your measurement range and service interval.