The Milwaukee Phosphate Low Range Photometer measures phosphate in your aquarium with an easy-to-read LCD. It reads from 0.00 to 2.50 mg/L at 0.01 mg/L resolution.
Model: Mi412
Range: 0.00 to 2.50 mg/L
Resolution: 0.01 mg/L
LCD display
Dimensions: 192 x 104 x 52 mm
Follow the reagent and test instructions closely for accurate readings.