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Part of the Liquid Science network · B-BBEE Level 2
Online & Process

Chlorine & Disinfection Monitoring

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.

Parameter
DR300 Pocket Colorimeter by HACH
HACH

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
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