▸ Power: DC12V, 1.0A ▸ Power Supply: DC 9V battery or power adapter ▸ Max. power: 1W ▸ Display: LCD with backlight ▸ Brands of reagents: Hach, Lovibond, CHEMetrics ▸ Measure range: 10 ~ 150 mg/L, 100 ~ 1500 mg/L, 1000 ~ 15000 mg/L ▸ User-defined curve: 6 curves ▸ Light source: LED ▸ Working wavelength: 420 nm, 610 nm (automatic) ▸ Detecting time: 3 sec ▸ Optical stability: ≤ 0.005 Abs / 30 min ▸ Storage: 100 records ▸ Data information: Concentration, sample number, time ▸ Net weight: 0.5 Kg ▸ Dimension (LxWxH): 23 x 13 x 9 cm |