
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
Food and beverage producers must verify cleaning, control pathogens and prove process-water quality for customer and regulatory audits.

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

Automatic titration with pre-set applications: accurate, repeatable results without complex programming.
Automated at-line analyser for E. coli and coliform testing of multiple samples.

A3 hygiene monitoring: detects ATP, ADP and AMP to find residues that ATP-only tests miss.
Convenient prepared media plates for faster, easier microbiological testing: saves time, labour and cost.
Ready-to-use dry culture plates: add 1 mL of sample; no media preparation, no autoclave, stackable incubation.
On-site chemiluminescent tests for Listeria, Salmonella risk, E. coli and ATP.
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