Ph Specification.....

Range: 6.5 to 8.5 mg/L
Resolution: 0.1 mg/L
Accuracy: ±0.1 pH
Typical EMC Eviation: ±0.1 pH
Light Source: Tungsten lamp with narrow band interference filter @ 525 nm
Method: Adaptation of the Phenol Red method. The reaction with the reagent causes a yellow to red tint in the sample.