Step 1. Insert the plug of the roller friction machine into the power socket (the ground wire must be connected).
2. Turn on the roller friction machine power switch and set the test time to 15 min.
3. Put the sample into the roller friction machine and the roller friction machine will stop automatically after 15 minutes.
4. Connect one end of the special connection line of the electrostatic potentiometer to the input port of the charge amount tester, and connect the other end to the socket on the outer cylinder of the Faraday tube.
5. Turn on the power of the charge tester - turn the power switch up to the "1" position. 6. Press the “Clear†button to make the charge gauge display a number of zero.
7. After the roller friction machine is automatically stopped, take the sample directly from the roller friction machine with the insulating rod (or wear the insulation resistance of the insulating gloves at 10 12 Ω, directly take it out) and immediately put it into the Faraday tube. At this time, pay attention to the test. It is more than 300 mm away from objects such as human body and metal.
8. Read the electrostatic power tester readings in micro-library (μC).
9. Repeat the test 5 times. Each test and test shall be separated by 10 minutes. Before each test, the standard cloth of the sample and the drum shall be immersed for de-energization.
10. Take the average value of 5 times. If the charge is less than 0.6μC, it meets the requirements of Class B of the national standard GB12014-2009 Anti-static Service.
11. When the test is completed, turn off the power switch and unplug the power cord.
Second, note 1, the Faraday cylinder of the system should be reliably grounded. 2. Please clear the charge amount measuring device before each measurement. 3. The object to be measured must be disconnected from the power supply during measurement.
4. Please turn on the power switch before the test to warm up the machine for 15 minutes. 5, the lining of the overalls should be turned over the lining, the cold weather clothing should be removed after testing the liner and lining. 6. The roller friction machine should be placed on a stable table to avoid large noise caused by the operation.
7. Do not put pins, coins, and other sharp metal objects into the drum to avoid damage to the inner lining cloth. 8. The environmental conditions for the anti-static overalls test are temperature (20 ± 5) ° C and relative humidity of 40%.
If you are considering purchasing a fabric frictional charge tester, Standard Group Hong Kong Ltd. is available and can contact the Standards Group if needed.
Shanghai Branch
phone:
Fax: -810
Address: No. 2578 Gudai Road, Minhang District, Shanghai
Antistatic test equipment sales website: http://
Shenzhen Konchang Electronic Technology Co.,Ltd , https://www.konchangs.com