I. instrument standards:
*GB/T 2347-2009, 5.14, 6.14: swing performance of spherical connection, meeting the test of swing performance of spherical connection of showerhead
Ii. Detailed parameters:
* pressure: frequency conversion adjustment, pressure can be automatically controlled, 1 second pressure stability mutation can be achieved, 0 ~ 0.8mpa, control accuracy: ±0.01MPa
* flow test range and control accuracy: 0.3 ~ 1.2m3/h, accuracy 0.5 level
* tank volume: ≥40L
* frequency setting: 0 ~ 999999 times
* test station: single working station
* time setting range: 0 ~ 9999 seconds
* setting range of times: 0 ~ 999999 times
* timing accuracy: ±1 second
* voltage regulating mode: manual or automatic
* power supply: 380± 10% V /50Hz, 3KW