PHOTO ELECTRIC COLORIMETER
Description
The instrument is unique for analytical laboratory.
Operate on 220 Volts 50 Hz.
Light source is from highly established Power Supply with Sensitive Photo Voltic Cell and slow motion shutting diaphragm.
Transmittance 0-100 and optical Density 0-2.
Test Tube dia 12 mm, Eight coloured filters.
Readout by analogue meter.
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