Digital colorimeter NCM 508; Measurement: Optical density, Wave length range: 400 to 700nm (8 Glass filters) . Peak wave lengths: 400, 490, 520, 540, 590, 620, 650, 700nm. Minimum Volume: 1. 0ml. Light Source: 6V, 10w, Tungsten Filament lamp. Test Tubes: 10mm (inner) . Detector: silicon photo diode. Display: 2-1 / 2 digits seven segment display for ABS (O. D. ) . Power Supply: 220V, 50Hz AC. / Provision for 12V DCBattery. Dimensions: 290x315x210mm. Weight: 5Kg.
Colorimeter