Fire retardant coating tester large plate method

Introduzione del prodotto

The tester conforms to the technical indicators and requirements specified in the national standard GB12441-2005. and is suitable for the test of the fire resistance performance of the decorative fire retardant coating under the conditions of the laboratory (expressed by the combustion mass loss and chemical volume).

Norme

GB12441-2018，

GB12441-2005 

Caratteristiche

1. The degree of automation is high, and the temperature error is lower than the national standard

2. Reasonable structure design, convenient operation, and maintenance

3. Touch screen control, easy to test

Parametro tecnico

1. PLC + NA view professional software, touch screen control, easy to operate

2. Voltage and power: 220V±10%, 50HZ, 300W

3. Working environment: indoor without forced ventilation

4. The air volume of the blower (1~5) m3/min can be adjusted

5. Armored thermocouple: the outer diameter is not more than 3mm, the wire diameter is 0.5mm, the accuracy is not lower than class II, and the range is 1300ºC

6. The timer error is not more than 1s/h

7. Five-way thermocouple temperature measurement on the back fireside, automatic alarm when the temperature reaches 220 ºC

8. Ambient temperature: -5ºC~30ºC

9. Relative humidity: ≤85%

10. Gas source: liquefied petroleum gas (Note: the user provides gas source and connector)

11. Dimensions of the instrument: Test plate bracket: 760 mm* 760 mm* 1500 mm; Control box: 800 mm* 500 mm* 500 mm;

12. Specimen size: 900mm*900mm*5mm + 0.2mm first-class five-layer plywood

13. Automatically control time - temperature rise curve and record

14. Automatic alarm when the backfire temperature reaches 220ºC