Kejian SNB-1A Digital Rotational Viscometer with ±1% Accuracy and 20-200,000 mPa·s Range
The Kejian SNB-1A Digital Rotational Viscometer is a high-precision instrument designed for accurate viscosity measurement across various industries. Featuring a 16-bit microcomputer processor and advanced stepper motor drive technology, this portable device delivers reliable results with ±1% repetitive error and direct LCD display of viscosity, rotational speed, torque, and temperature data.
- Direct viscosity display on LCD screen - no manual calculations required
- 16-bit microcomputer processor with high-precision stepper motor drive
- Programmed motor control unaffected by mains frequency changes
- Compact all-in-one design for easy operation and portability
- Sample adapter for small-dose testing (only 20ml required)
- Optional temperature probe with 0.1°C accuracy
- RS232 interface (USB 2.0 optional) for data output
- Standard data processing software for real-time viscosity recording
| Model | SNB-1A |
|---|---|
| Display Mode | Small screen LCD with English display |
| Rotating Speed (r/min) | 0.5 / 1 / 2 / 5 / 10 / 20 / 50 |
| Random Rotor | 21, 27, 28, 29# |
| Measuring Range | 20 mPa·s - 200,000 mPa·s |
| Test Error (Newtonian Liquid) | ±2% |
| Repetitive Error (Newtonian Liquid) | ±1% |
| Data Output Interface | Standard RS232 (USB 2.0 optional) |
| External Dimensions | 300 × 300 × 450 mm |
Ideal for grease, paint, coatings, pulp, textile, food, medicine, adhesive, cosmetics, and other viscous fluid production industries and scientific research units. The instrument offers measurement accuracy, quick results, direct reading, and simple operation advantages.
- 1-year warranty with 24-hour response time
- Free technical training and operation videos
- On-site service including installation, calibration, and maintenance
- Free software upgrades and comprehensive documentation
- Multiple support channels: social media, email, video conferencing
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