**Colorimeter**\\ {{ ::product.col-bta._hero.001.1280.721.jpg?direct&300|}} This 4-wavelength Colorimeter measures the amount of light transmitted through a sample at a user-selectable wavelength in order to determine the concentration of a solution. Features such as automatic sensor identification and one-step calibration make this sensor easy to use.\\ {{::col-bta.pdf| manual}}\\ {{::colorimeter_user_manual_vernier_software_technology.pdf| manual}}\\