Automatic Asphalt Breaking Point Tester Using Methods And Precautions

Usage Method

1 keep the tester vertical any time

2 keep the bath far away wall more than 20 cm

3. connect the cool room and bath, keep thermo-insulation. Uncover the bath lid,

and pour the alcohol into it till the liquid surface is less the upper cover about 20 mm.

Notice

1. The connection pipeline should be short, and keep it heat dissolved to reduce thermal consumption.

2. It is strictly forbidden to power on the liquid before pouring the liquid into the bath. It is strictly forbidden to turn on the circular switch before connecting the bath tank and the host. Do not turn on the circular switch before connecting the bath and the host.

3. According to the standard requirements, the preset temperature of the bath groove is -10 ° C, and the cooling speed is 1 ± 0.5 ° C per minute. minute. Of course, it should be -10 ° C to 5 ° C to meet the test requirements. Testing requirements.

4. keep the sample in laboratory at least 30 minutes, and keep it clean no dirty.

5. Turn on the switches both bath and circulation, observe the temperatures both

of real temperature and preset one. After three minutes, the system of cooling starts, the temperature will be down and down slowly.

6．To turn on the switch of power supply in breaking point tester while the

temperature of cool bath is on the preset one, and then you will observe that the

temperature in the cooling room of breaking point tester is down and down, at this

time the whole system are ready for testing the breaking point. Please turn off the

switch of power supply for breaking point test.

Shipping Pictures