Total Chlorine Range Specification.....

Range: 0.00 to 3.50 mg/L
Resolution: 0.01 mg/L
Accuracy: ±0.03 mg/L ±3% of reading
Typical EMC Eviation: ±0.01 mg/L
Light Source: Tungsten lamp with narrow band interference filter @ 525 nm
Method: Adaptation of the EPA DPD method 330.5. The reaction between free chlorine and the DPD reagent causes a pink tint in the sample.