BAIJIAN - Third party testing organization
Test items include vibration test、 collision test、 high and low temperature resistance、 sealing、 waterproof、 corrosion resistance、 aging resistance、 etc. Scope of application: Temperature controllers for refrigerators、 refrigerators、 transformers、 air conditioners、 etc. Relevant testing standards NB/T 10302-2019 bimetallic sheet defrosting temperature controller for refrigerators NB/T 10093-2018 Pressure type temperature controller and capillary for thermometers JB/T 8450-2016 Transformer winding temperature controller JB/T 12480-2015 Electric automatic controller bimetallic sheet waterproof temperature controller JB/T 6302-2016Transformer oil level temperature controller DB44/T 1389-2014 Household electrical bimetallic sheet waterproof temperature controller GJB 2438/4-2011 Hybrid integrated circuit LB8338 External synchronous temperature controller Detailed specification for temperature controllers CSA C828-06-2007- Relevant requirements for the performance of temperature controllers for local independent heaters. JB/T 8450-2005、 2nd edition. Winding temperature controllers for transformers QB/T 1740-1993. Notes for testing reports of temperature controllers for household refrigerators and room air conditioners: 1. The report is invalid without a "research and testing special seal" or official seal、 and the report is invalid without anti-counterfeiting QR code; 2. The copied report is invalid without re stamping the "Research and Testing Special Seal" or official seal; 3. The report is invalid without the signature of the main inspector、 reviewer、 or approver; 4. The report is invalid if altered; 5. If there are any objections to the testing report、 they should be raised within 15 days from the date of receiving the report、 and overdue requests will not be accepted
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