The IEC Colorimeter is a high quality student Colorimeter for the measuring of concentrations of chemical solutions. The LCD display can provide either 'Transmission' or 'Absorption' measurements.

The automatic zero and calculations are performed by the internal microprocessor. Light source is internal and can be selected as Red, Yellow, Green or Blue. Operates from 9V battery for full portability, but can be run from standard 240/12V.AC. Plug Pak if battery is flat. 'Lo Batt' indication is provided.

Supplied complete with 6x cuvettes and 4x test tubes for samples, with selectable 0-4V or 0-5V analogue output signal for logging software.