BAIJIAN - Third party testing organization
The words' switch 'are interpreted as' on' and 'off'. It still refers to an electronic component that can open a circuit、 interrupt current、 or cause it to flow to other circuits. The most common switch is an electromechanical device that allows humans to operate、 with one or several electronic contacts. The "closed" of the contact indicates that the electronic contact is conducting and allows current to flow; The "open" of the switch indicates that the electronic contact is not conducting、 forming an open circuit and no current is allowed to flow. Classification: Wave switch、 band switch、 recording and playback switch、 power switch、 pre-selection switch、 limit switch、 control switch、 transfer switch、 isolation switch、 travel switch、 wall switch、 intelligent fire switch、 etc. Classified by structure: micro switches、 ship type switches、 button switches、 toggle switches、 button switches、 button switches、 as well as trendy membrane switches and point switches. Classified by contact type: Switches can be divided into three types based on contact type: A-type contact、 B-type contact、 and C-type contact. The contact type refers to the relationship between the operating condition of "operating (pressing) the switch and the contact closure" and the contact state. It is necessary to choose the appropriate contact type of switch according to the purpose. Classified by the number of switches: single control switch、 dual control switch、 multi control switch、 dimming switch、 speed control switch、 splash box、 doorbell switch、 induction switch、 touch switch、 remote control switch、 intelligent switch、 card insertion and power retrieval switch、 and Yuba special switch
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific、 fair、 and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsinspection and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered、 meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing、 with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle、 low cost、 and attentive service 7. Possess authoritative qualifications such as CMA、 CNAS、 CAL、 etc 8. The testing report is authoritative and effective、 and is generally used in China