This document provides information about a photo colorimeter model ACM-34096-R produced by Technocracy Pvt. Ltd. It has a high photoelectric stability LED light source and is microprocessor controlled. It is inexpensive and ideal for education or routine laboratory tasks with a small 1 ml sample volume. Key features include an interchangeable glass filter, silicon photodiode detector, 3 1/2 digit LCD display, and measurements of transmittance, absorbance and concentration. It has a 2 year warranty and is suitable for square or round cuvettes. Technical specifications include a wavelength range of 400-800nm and photometric range of 0-100% transmittance and 0-1.999 absorbance.