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Solutions Details

Municipal Water Industry‑ HACH DR300 Portable Colorimeter

2026-09-01

Industry: Municipal Water Supply & Wastewater Treatment

Products Used: HACH DR300 Portable Colorimeter for Chlorine Measurement

Project Background

A municipal water supply plant in Eastern Europe requires on‑site rapid chlorine testing for finished water, pipeline network terminals and sewage discharge outlets. Traditional manual color‑comparison tubes suffer from large visual reading errors. Laboratory sample testing takes long turnaround time and cannot deliver reliable on‑site water quality data timely. With scattered inspection points on site, the customer demands portable, ready‑to‑use water‑testing instruments for routine inspection and disinfection‑effect monitoring.

On‑site Pain Points

  • Large subjective reading errors from manual visual color comparison, poor data repeatability
  • Long lab testing cycle, delayed feedback for disinfection process adjustment
  • Complex field‑inspection environment, portable field‑ready instrument required
  • Disordered separate reagents and accessories, inconvenient for site operation

Our Solution

We supplied the complete kit of HACH DR300 portable colorimeter. The hard‑shell carrying case integrates main unit, reagent vials, sample cells and spare batteries for immediate field deployment. This meter supports low‑range & high‑range chlorine measurement with direct digital readout to avoid visual judgement deviation. It is user‑friendly for field operators and suitable for mobile inspection across multiple water‑supply and wastewater sites. We handled model confirmation, full‑kit delivery and technical documentation support.

Project Achievements

Stable and reliable on‑site chlorine measurement eliminates manual reading deviation and greatly speeds up water‑quality inspection. The plant can monitor residual‑chlorine levels in real‑time and adjust chemical dosing parameters promptly to guarantee qualified water output. Complete portable kit simplifies field‑inspection work and improves overall water‑plant operation efficiency.