⦁ Iron Range 0.00 to 5.00 mg/L (as Fe) ⦁ Iron Resolution 0.01 mg/L ⦁ Iron Accuracy ±0.04 mg/L ±2% of reading at 25 °C ⦁ Iron Method Adaptation of Standard Methods for the Examination of Water and Wastewater, 23rd Edition, 3500-Fe B, Phenanthroline Method ⦁ Photometer/Colorimeter Light Source LED with 525 nm bandpass filter ⦁ Photometer/Colorimeter Light Detector silicon photocell ⦁ Bandpass Filter Bandwidth 8 nm ⦁ Bandpass Filter Wavelength Accuracy ±1.0 nm ⦁ Cuvette Type round 24.6 mm diameter (22 mm inside) ⦁ Function GLP ⦁ Display 128 x 64 pixel B/W LCD with backlight ⦁ Logging Memory 50 readings ⦁ Battery Type/Life 1.5 V AA Alkaline (3 pcs.) / > 800 measurements (without backlight) ⦁ Environment 0 to 50 °C (32 to 122 °F); 0 to 100% RH ⦁ Weight 380 g (13.4 oz.) ⦁ Dimensions 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0″)