The handheld photometer Chlorometre DUO, complies with requirements for high concentration measurements of chlorine in water plants. 

The instrument will measure free chlorine (DPD1 Method), total chlorine (DPD4 Method) and chlorine high range HR.

Instrument: Photometer, direct reading, handheld instrument

Principle: Light source LED, 530 nm (±2 nm),

Resolution Chlorine = 0.01 mg/L

Chlorine high range HR = 1 mg/L

Memory: Built-in memory to store the last 10 measurements

Test cells: Ø 25 mm

Temperature: Operating from 1 °C up to 50 °C

Protection: IP67

Power: 2 batteries AA, 1.5 V, auto switch-off setting

Dimensions: 150 x 65 x 40 mm - Mass: 200 g