The purpose of the asphalt dynamic viscosity tester is to evaluate the high-temperature stability of asphalt by measuring its flow resistance at high temperatures, and to provide a scientific basis for construction temperature and quality control.

Asphalt Dynamic Viscosity Tester

Model:LQJHO-1

I. Product Introduction

This product conforms to the following standards: Capillary viscometer for determining the dynamic viscosity of asphalt in highway engineering, complying with the requirements of the T0620 asphalt dynamic viscosity test in JTG E20-2011 "Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering," as well as the national standard SH/T0557 "Method for Determination of Viscosity of Petroleum Asphalt (Vacuum Capillary Method)," and ASTMD2171 and DINEN12596.  It is commonly known as the AI-type capillary viscometer.

This method is applicable to the determination of the dynamic viscosity of viscous petroleum asphalt using a vacuum capillary viscometer. Unless otherwise specified, the test temperature is 60℃ and the vacuum pressure is 40 kPa.

II. Main Technical Parameters

1. Temperature Control Range: 0.00℃~100.00℃

2. Temperature Control Accuracy: ±0.01℃

3. Pressure Range: 300MMHG ± 0.5MMHG

4. Timing Range: 0.0S~9999.9s

5. Timing Accuracy: ≤0.05%

6. Measurement Range: Approximately 18 PA.S~580000 PA.S