
DR300 Pocket Colorimeter
Compact, waterproof free and total chlorine colorimeter, trusted by water professionals for almost two decades.
- 0.02–8.0
- mg/L Cl₂
- Free + total
- chlorine
- IP67
- waterproof
Reliable disinfection control depends on accurate chlorine data. We supply pocket colorimeters for field checks, laboratory methods for verification, and online DPD and sensor-based analysers for continuous monitoring and dosing control.

Compact, waterproof free and total chlorine colorimeter, trusted by water professionals for almost two decades.

Pre-engineered drinking-water distribution panel: pH, conductivity, turbidity, chlorine, pressure and temperature on one SC4500.
Online DPD analyser for free or total chlorine in drinking water.
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