Microplate Reader (an ELISA analyzer or the product, instrument, analyzer) uses 8 vertical channels of optic road design, which can measure single or dual wavelength, absorbance and inhibition ratio, and carry out qualitative and quantitative analysis. This instrument uses 8-inch industrial-grade color LCD, touch screen operation and is connected externally to a thermal printer. The measurement results can be displayed in the whole board and can be stored and printed.