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DSHJ-1D Brookfield Viscometers


Product Description

DSHJ-1D Brookfield Viscometers
I. Summary
NDJ series of Brookfield rotational viscometers are designed and made as per industrial standard of People’s Republic of China T0625-2011 Rotational Viscosity Determination for Bitumen by Brookfield Viscometer in JTG E20-2011 Standard Test Methods of Bitumen and Bituminous Mixtures for Highway Engineering. It is suitable to determine the absolute viscosity of Newtonian liquids and apparent viscosity of Non-Newtonian liquids.

Technical Data Sheet

II. Main technical features
The instrument has features of high sensitivity, reliable test result, easy operation and good looking structure.The instrument adopts advanced mechanical design technology and manufacturing process, using microcomputer technology to control speed,collect data and process data.Equipped with high-light LCD screen and micro-needle printer.The test data can show on the screen real time and also output by printer.Inaddition,the instrument can also connect with PC via RS232 communication por.
III. Main technical specifications
SN.  Item  Parameter
1  Measurement range(mPa.s)  100~2×106
2  Spindle speed(r/min)  0.5/1/2/5/10/20/50 (200RPM is customizable)
3  Spindle specification  21#27#28#29#
4  Cubage of sample cylinder  20ml
5  Accuracy(F·S)  ±2%
6  Repeatability   ±0.2%
7  Temp.range  Room temp.~200℃
8  Temp.accuracy  ±0.1%
9  PC communication  RS232 port
10  Printer  Needle printer
11  Power supply  AC(220±10%)V (50±10% )Hz
12  Ambient Temp  5℃~35℃
13  RH  ≤ 80%
14 Optional accessory(Need to be customized )  300℃ heating furnace

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