1. According to the requirements of relevant standards, the flow rate test adopts a throttle valve.
2. Inflatable chamber (pressure equalization box): 460X460X250 unit: MM
3. The measurement accuracy is ±2%.
4. Vacuum cleaner parameter tester:
5. Electrical parameters: Voltage: AC (10V ~ 300V), accuracy: 0.5%
6. Current: AC (0.01A~20A), accuracy: 0.5%
7. Test items: voltage, current, power, power factor, vacuum degree, air volume, suction power and efficiency;
8. Vacuum pressure gauge: (0--100) kPa, accuracy: ±1%
9. Equipment power supply: 220V 50Hz