µP PHOTO COLORIMETER MODEL 1311 is a compact and easy to operate instrument for colorimetric analysis of a solution of any concentration. Output is available in terms of % Transmission (%T) & Absorbance (Abs). The instrument has the facility for auto zeroing of Abs. and setting 100% T.
In µP PHOTO COLORIMETER MODEL 1313 Output is available in terms of % Transmission (%T), Absorbance (Abs.), Concentration (Conc.) and K-factor.
The use of Microcontroller has made it extremely versatile and state of the art instrument. 10 mm path length matched test tubes are used to contain sample and blank. Min sample volume is 1ml. These intruments include a wide range of filters covering wabelength from 400 to 700 nm in the form of in-built filters. The filter setting is controlled by a rotating disc. An in-built shutter control is provided to avoid fatigue of photodiode.