Co7500 Colorimeter. A robust, easy to use colorimeter making Colourwave ideal for beginners, with filters covering the range 440 to 700 nm which are held in the integral filter wheel. Readings can be displayed as absorbance units or transmission with one button push. When switched to kinetic mode readings are continuously displayed and can be output via the analogue and digital ports. Accepts both 10 10 mm cuvettes or 16 mm diameter tubes. Dimensions (L W D): 180 150 60 mm. • Range: -0.3A to 1.99V for to 199%T • Wavelength: 400 to 700nm • Bandwidth: 40nm • Output: to 2V for to 2A, to 1.99V for to 199%T, RS232