Asphalt low-temperature extensometerIt is suitable for measuring the elongation of asphalt and liquid asphalt distillation residue, asphalt lotion evaporation residue and other materials of various specifications and models. Widely used in production, road construction, and scientific research departments, it is more suitable for testing modified asphalt and meets the standards of the Ministry of Transport (JTJ-E52-2011). The controller buttons are described as follows:

Menu button: Enter menu settings.

Return button: Return to the main page.

Up "button: Set the number upwards or select the main page.

Drop button: Set the number downwards or select the main page.

Right "key: Set to move to the right.

Left "key: Set left shift.

Confirm button: Confirm the current parameters.

Start button: Start the experiment.

Stop button: Stop the experiment.

Temperature control button: Short press to start temperature control, long press to stop temperature control.

Left shift "button: Move the stroke to the left by clicking.

Right shift "button: Move the stroke to the right by clicking.

Return button: The journey returns to the starting point.

Data button: View experimental data and save 15 sets of data.

Memory button: When the test block breaks, press it once. When all three test blocks break, the extension test stops.