SPECIFICATION
4-place tester composed of a borosilicate glass container (5 litres) fitted on a chromium steel frame, 100�C or 150�C immersion thermostat with stirring device, receiving tank, viscometer tubes fixed by stuffing boxes, supplied without tubes.
6-place tester equipped with 2 independent baths, each one with 6 tubes, the Duplex tubes being equipped with 2 capilaries calibrated in series allowing to carry out 2 measures per sample.