Description
The Digital Small Sample Viscometer YR05840 // YR05842 is an advanced instrument designed for precise viscosity measurement at high temperatures. It features a coaxial center structure and a small sample adapter, allowing for minimal sample quantities per measurement while ensuring quick and accurate temperature control. This viscometer covers a wide measuring range, making it suitable for samples that require heating and melting, such as asphalt, rosin, and hot melt adhesives. The PC interface allows for standard sample measurement correction, ensuring high accuracy and repeatability.
Market Price
The market for high-quality viscometers can vary, with typical prices ranging from $3,600 to $4,500 for similar models. This range provides an idea of the investment required for a reliable and precise instrument like the Digital Small Sample Viscometer.
Frequently Asked Questions
- What is the minimum sample size required? The viscometer requires a small sample size of just 15-20 ml for testing.
- What is the temperature range of the device? It has a temperature control range from room temperature plus 10°C to 250°C, with an optional 300°C heating furnace.
- Can this viscometer connect to a computer? Yes, it features an RS232 interface for easy connection to a computer and micro printer.
Advantages and Disadvantages
This product offers significant advantages, such as precise temperature control and high accuracy. However, users may need to consider the initial investment cost compared to simpler models.
Field Use
The Digital Small Sample Viscometer is ideal for laboratories and industrial settings where precise measurement of heated and melted samples is required. Its accuracy ensures reliable results across various applications.
Recommendations
For optimal performance, ensure consistent sample temperatures and measurement times. Regular maintenance and calibration with standard samples can help maintain accuracy and reliability.
Features
- Convenient horizontal bubble level adjustment.
- Timing measurement function for consistent data comparison.
- Accurate results displayed to two decimal places.
- Small sample adapter requiring only 15-20 ml for testing.
- Flexible temperature range from room temperature plus 10°C to 250°C, or 300°C with an optional heating furnace.
- RS232 interface for micro printer and computer connectivity.
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) |
||
Test error | ±2% (Newtonian liquid) | ||
Repetitive error | ±1% (Newtonian liquid) | ||
Temperature Control Precision | 0.1℃ | ||
Interface | Two RS232 interface |