宇阳YY504建筑材料防火测试仪/微电脑不燃测试仪

1. Test apparatus containing furnace,specimen holder,draught shield,thermocouples,voltage stabilizer,variable transformer,power controller,temperature indicator.

2. Furnace:Φ95mm×Φ75mm×Φ150mm,80/20 nickel/chromium electrical resistance tape 3mm wide and 0.2mm thick.

3. Specimen holder mass: 15±2 g

4. Draught shield: Φ75mm×50mm

5. Thermocouple:insulated nickel-chromium sheathed Φ0.3mm

6. Voltage stabilizer: 1.5KVA,accuracy of output voltage within ±1%

7. Variable transformer: 0~100V

8. Thermometer: 0~1000±5%

9. Timer: 0~99h

10. Power: AC220V ± 10%, 50Hz, current ≤10A

11. Furnace temperature: 750±5℃

12. Furnace temperature drift: <2℃/10min

13. Heating power: 800-1000W, maximum power:1.5KW

14. Gas source: gas or liquefied petroleum gas(if conditions permit,choose a better quality gas source)

15.Inside diameter of burner is Φ0.17mm,four Φ4mm air-conditioning hole.Flame height is easy to adjust.