This user-friendly Colorimeter will give you direct readings in mg/L. Iron is naturally present in water supplies and its presence in both potable and industrial applications is regarded as objectionable.
Milwaukee offers Mi408 microprocessor-based instrument with greater resolution, better accuracy and immediate results for measuring high concentrations of Iron (from 0.00 to 5.00 mg/L).
Iron Range: 0.00 to 5.00 mg/l Fe
Iron Resolution: 0.01 mg/l
Iron Acuuracy: +/- 0.03 mg/l @1.50 mg/l
Method: adaptation of the USEPA method 315 and Standard method 3500 - Fe B
Light Source: tungsten lamp
Light Detector: silicon photocell and 525 nm narrow band interference filter