▸ Power: DC12V, 1.0A ▸ Power Supply: DC9V battery or power adapter ▸Max. power: 1W ▸ Display: LCD with backlight ▸ Brands of reagents: Hach ▸ Standard program: COD, NH3-N, TP, TN ▸ User-defined curves: 11 curves ▸ Light source: LED ▸ Working Wavelength: 420 nm, 610 nm (automatic) ▸ Detecting time: 3 sec ▸ Optical stability: ≤ 0.005 Abs / 30min ▸ Storage: 100 records ▸ Data information: Item, wavelength, concentration, sample number, time ▸ New weight: 0.5 Kg ▸ Dimension (LxWxH): 23 x 13 x 9 cm |