1. This device is designed according to the requirements of the national standard GB/T 6568-2008 "Shielding Clothing for Live Working", and is an automated and intelligent professional testing instrument that integrates the testing power supply and measurement system.
2. The test host outputs a programmable sine wave AC test power supply, automatically measures the excitation and response voltage, and automatically calculates the shielding efficiency.
3. Adopting a large screen color LCD menu based human-machine interface, tabular data management, and Chinese character prompts for easy operation.
4. The instrument is equipped with a real-time clock to record the testing time at any time.
5. It can save 20 records of the shielding efficiency of the shielding server, and the test data can be viewed at any time.
6. Using a high-speed thermal printer, test results can be printed on-site.
7. The instrument has a scanning function to read the sample number, and also has a login function for test personnel.
8. The instrument has a network interface, which connects to the cloud platform and is included in the test management system for data communication with the cloud platform at any time.
·Technical parameters
Applied voltage range: 100~600V (effective value) with an error of less than ± 0.5%
Response voltage range: 15mV~20V (effective value) error ＜ ± 1%
Response input impedance: 10M Ω
Test electrode: meets the requirements of GB/T 6568-2008 "Shielding Clothing for Live Working"
Instrument working power supply: AC 187 V~242 V 50Hz ± 1Hz
