AY-8 microcomputer Aoya expansion tester

1、 Overview:

This product is equipped with a computer system that connects to the control box, displacement sensor, and test chamber provided by our company, allowing you to complete your tests with ease.

2、 Product performance:

The temperature control and graphic drawing of the host are carried out by the computer according to the requirements of the national standard GB/T5450-1997.

Real time display of coal sample expansion curve.

Real time display and control of temperature value, heating rate, working time, and current opening.

Can run and control the experimental process online.

It can automatically calculate the softening temperature (T1), starting expansion temperature (T2), curing temperature (T3), maximum shrinkage degree (a), and maximum expansion degree (b).

Print coal sample expansion curve and analysis report.

It can automatically save the relevant data of each experiment and can be queried at any time.

3、 Technical parameters:

Power: not exceeding 5kW

Temperature measurement range: 0-999 ℃

Accuracy: Level 0.5 Resolution: 1 ℃

Time measurement range: 0-999 minutes

Time measurement accuracy: ± 30s/24h

■ Temperature control: There are three preheating temperatures to choose from,

After the formal experiment, the furnace temperature can be quickly restored to the temperature at the time of entering the furnace within 7 minutes, and then heated up at a rate of 3 ℃/min. Has good temperature tracking performance.

■ Temperature measuring element: Armored K-type thermocouple

■ Displacement accuracy: ± 1mm

■ Power supply: 220V 50Hz