Phosphate High Range Specification.....

Range: 0.0 to 30.0 mg/L
Resolution: 0.1 mg/L
Accuracy: ±1 mg/L ±4% of reading
Typical EMC Eviation: ±0.1 mg/L
Light Source: Tungsten lamp with narrow band interference filter @ 525 nm
Method: Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Amino Acid method. The reaction between phosphate and reagents causes a blue tint in the sample.