The T 0625-2011 NDJ-1F Brookfield Viscosity Meter with RS232 Interface is designed and manufactured in accordance with T 0625-2011 "Asphalt Brookfield Rotational Viscosity Test (Brookfield Viscometer Method)" from the Industry Standard of People's Republic of China JTG E20-2011 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering. This instrument is suitable for determining absolute viscosity of Newtonian liquids and apparent viscosity of Non-Newtonian liquids, making it ideal for viscosity measurement of asphalt, hot melt adhesive, paraffin, high polymers, and various fluids.
| Measurement Range | 25 mPa•s~1×10⁷ mPa•s (With No.30 spindle: up to 2×10⁷ mPa•s) |
|---|---|
| Rotor Specifications | No.21, 27, 28 and 29 total 4 pieces of spindles (No.30 spindle optional) |
| Measurement Error | ±1% (F•S); With No.30 spindle: ±3% (F•S) |
| Temperature Control Range | 45 ℃~200 ℃ |
| Temperature Control Accuracy | ±0.1 ℃ |
| Sample Cylinder | 20 ml |
| Print Output | Needle printer |
| PC Communication | RS232 interface |
| Power Supply | AC 220V±10%, 50 Hz |
| Ambient Temperature | 5 ℃~35 ℃ (When controlling temperature is close to ambient temperature, run air conditioner to maintain ambient temperature 5 ℃ lower than controlling temperature) |
| Relative Humidity | ≤80% |