Description
The Digital Small Sample Viscometer YR05840 // YR05842 is designed with a coaxial center structure that efficiently uses a small sample adapter, requiring minimal sample quantities for each measurement. With precise temperature control ranging from room temperature plus 10°C up to 250°C (optional 300°C heating furnace), this viscometer is ideal for testing substances such as asphalt, rosin, and hot melt adhesives. Connectivity with RS232 interfaces ensures easy data management through micro printers and computers, making this viscometer a reliable choice for laboratories and industries where accurate viscosity measurement is crucial.
Market Price
The Digital Small Sample Viscometer is competitively priced in the market. While the specific price for this advanced device is approximately $2936.6 USD, similar models typically range from $2900 to $3700 USD. This price range reflects the high accuracy and advanced features of the viscometer, balancing quality and cost for labs seeking precision tools.
Frequently Asked Questions
What sample size is needed for testing? The device requires between 15-20 ml of sample for analysis.
What are the connectivity options? The viscometer includes dual RS232 interfaces for connecting with micro printers and computers.
Can this viscometer handle high temperatures? Yes, the temperature control can be set up to 250°C, with an optional upgrade to 300°C.
Advantages and Disadvantages
Advantages: The viscometer requires a minimal sample volume, offers precise temperature control, and provides high accuracy and repeatability.
Disadvantages: It may require careful handling and calibration for users unfamiliar with laboratory-grade equipment.
Field Use
This viscometer is extensively used in laboratories and industrial settings, particularly for the testing of viscosities in substances that need to be heated. Its accuracy and small sample requirement make it invaluable for operations where sample material is expensive or limited.
Recommendations
To ensure optimal performance, it is recommended to regularly calibrate the viscometer using standard viscosity samples. Proper maintenance and careful handling of the temperature control system can significantly enhance the longevity and reliability of the device.
Features
- Convenient horizontal bubble alignment.
- Timing measurement function for consistent data.
- Precision to two decimal places.
- Requires only 15-20 ml per test.
- Wide temperature control range with optional higher limit.
- RS232 interface for easy data transfer and printing.
Technical Specifications
| Model | YR05840 | YR05841 | YR05842 |
| Measure range (mPa.s) | 6.4 – 2M No.0: 6.4-1K No.21: 50-100K No.27: 250-500K No.28: 500-1M No.29: 1K-2M |
12.8 – 4M No.0: 12.8-1K No21: 100-200K No.27: 500-1M No28: 1K-2M No.29: 2K-4M |
51.2 – 16M No.0: 51.2-2000 No.21: 400-8M No27: 2K-4M No.28: 4K-8M No.29: 8K-1.6M |
| Speed (r/min) | 0.5/1/2/2.5/4/5/10/15/20/25/30/40/50/60/70/80/90/100 Total 18 | ||
| Rotor | 21, 27, 28, 29# (standard configuration) Ultra-low viscosity adapter (rotor No.0) with separate heating furnace (optional) |
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| Test error | ±2% (Newtonian liquid) | ||
| Repetitive error | ±1% (Newtonian liquid) | ||
| Temp. Control Precision | 0.1℃ | ||
| Room temperature plus 10°C -250°C (300°C optional) | |||
| Interface | Two RS232 interface | ||
