Automatic Softening Point Tester LSPT-T2010

Introduction

Automatic softening point tester is a bench top microprocessor controlled analytical unit that determines the softening point of two samples at once. Operated via touch panel it uses ball and ring apparatus for reliable detection. Designed as per Test methods of Bitumen and Bituminous Mixture for Highway Engineering and D36 Standard test method for Softening of Bitumen (Ring-and-Ball Apparatus) it is ideal for determining the softening points of petroleum asphalts, coal pitch, liquid petroleum asphalt, etc.

This petroleum testing is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Used in asphalt manufacturing companies, highway and bridge construction companies, laboratories, universities, scientific research institutes, etc.

Specifications

Measurement range	32 ℃ to 160 ℃
Ambient temperature	35 °C
Temperature resolution	0.01 ℃
Beaker volume	1000 mL
Relative humidity	≤85%
Heating power	600 W
Total power consumption	≤ 700 W
Power supply	AC 220V ( -5 % ~ 10 % ), 50 Hz
Packaging Dimensions	680 × 460 × 510 mm
Net Weight	17 Kg
Gross Weight	22 Kg

Features

Microprocessor controlled compact structure

Automatic stirring, linear heating and test result detection

High temperature resistant glass made beaker

display

Dual sample simultaneous softening point detection

Automatic print of test results

Light touch panel

Connects easily to PC

FAQs

1. What type of bath liquid should be used with the Automatic Softening Point Tester ?

The Automatic Softening Point Tester uses bath liquids based on the expected softening point of the sample. For lower temperature materials (below 80?°C), distilled water is typically used, while glycerin is preferred for higher temperature ranges. The 1000?mL glass beaker is designed to accommodate both fluids and is compatible with standard testing media. Always ensure the liquid is clean and free from contaminants to maintain accurate and reliable results.

2. Why is a programmable temperature profile important in Automatic Softening Point Tester ?

Automatic Softening Point Tester features a programmable temperature rise rate that ensures heating follows D36 or user-defined profiles, avoiding sharp spikes or temperature fluctuations. It maintains a linear and gradual increase, typically 5?°C per minute, which is essential for softening point accuracy. This controlled environment replicates standardized lab conditions and removes reliance on manual monitoring. It guarantees consistent and repeatable results across different tests and operators.

3. How does the sample positioning system of Automatic Softening Point Tester contribute to accuracy?

The Automatic Softening Point Tester , includes ring holders and steel ball guides that ensure precise alignment and consistent placement every time. Improper alignment can cause the sample to deform unevenly and produce inaccurate softening points. This guided system guarantees correct vertical drop and symmetry between the two samples. Consistent positioning is critical for repeatable and valid results.

4. What should be checked before starting each test on the Automatic Softening Point Tester ?

Automatic Softening Point Tester requires a few checks before each test to ensure accurate results. Make sure the beaker is clean and filled with the appropriate bath liquid—distilled water for lower temperature tests or glycerin for higher ranges. Ensure the sample rings are filled evenly without air bubbles, and that the steel balls are clean and correctly positioned. Verify that the temperature sensor and stirrer are working properly, and confirm that the instrument is calibrated and warmed up if necessary.

5. Are there alerts or indicators to guide the user during testing on the Automatic Softening Point Tester ?

The Automatic Softening Point Tester provides real-time alerts and indicators to guide the user throughout the testing process. The touch-screen interface displays prompts such as bath liquid temperature readiness, sensor status, and test completion. Audible signals may also indicate key actions like endpoint detection or printout completion. These built-in alerts help reduce operator errors and enhance usability, especially for new or less experienced users.