The instrument is designed and made as per T 0625-2011 “Asphalt Brookfield Rotational Viscosity Test (Brookfield Viscometer Method)” in the Industry Standard of People’s Republic of China JTG E20-2011 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering. It is suitable to determine absolute viscosity of Newtonian liquids and apparent viscosity of Non-Newtonian liquids.
It can be widely used to determine viscosity of asphalt, hot melt adhesive, paraffin, high polymer, and various fluids.
Main technical specifications:
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1. Measurement range |
25 mPa•s～1×107 mPa•s (If you select the No.30 spindle, the measurement range can be extended to2×107 mPa•s) |
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2. Rotor Specifications |
No.21, 27, 28 and 29 total 4 pieces of spindles (the No.30 spindle is optional) |
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3. Rotor speed |
(0.1、0.2、0.5、1、2、5、10、20、50、100、200)r/min |
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4. Measurement error |
±1% (F•S); (If you select the No.30 spindle, it will be ±3% (F•S) |
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5. Temperature control range |
45 ℃～200 ℃ |
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6. Temperature control accuracy |
±0.1 ℃ |
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7. Sample cylinder |
20 ml |
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8. Print output |
Needle printer |
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9. Communication with the PC |
RS232 interface |
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10. Power supply |
AC 220V±10%, 50 Hz |
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11. Ambient temperature |
5 ℃～35 ℃ (when the controlling temperature is close to ambient temperature, please run the air conditioner to let the ambient temperature be 5 ℃ lower than the controlling temperature) |
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12. Relative humidity |
≤80% |
Main technical features:
© Dongguan Zhongli Instrument Technology Co., Ltd.
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