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Faraday Cylinder Charge Tester 【Scope of Application】: It is used to test the electrostatic properties of fabrics after friction and charging under laboratory conditions, and also to test the anti-static properties of anti-static clothing and anti-static fabrics, as well as labor safety certification and production.
Review of licenses for anti-static work clothes
.
[Related standards]: GB19082-2009 Technical Requirements for Medical Disposable Protective Clothing GB19082-2021 Medical Disposable Protective Clothing GB/T12703.
3-2009 Evaluation of Electrostatic Properties of Textiles Part 3: Charge Amount GB/T12703.
2-2009 Textile Electrostatic Properties Performance Evaluation Part 2: Charge Density [Instrument Features]: After rubbing the sample with the specified friction material, after the sample is charged, the potential of the sample after being put into the Faraday cylinder is measured, and then converted into the charged amount per unit area
.
1.
The fixed device is composed of a friction device and a potential device.
2.
The friction device includes a friction rod, a backing plate, a pedestal and an insulating rod.
3.
The potential measuring device is composed of a Faraday cylinder, a capacitor and a potentiometer.
4.
Placement: Faraday cylinder: Ground, electrostatic potentiometer: test bench (or desktop) [technical parameters]: 1.
Electrostatic charge measurement range: 0-2uC, accuracy: ±0.
001uC2, friction cloth is nylon or acrylic, size: 400mm × 450mm3, sample press Warp and weft three pieces, sample size: 250mm×350mm4, drum friction machine operating conditions: running time: 15min drum temperature: 60±100C5, drum friction machine technical specifications, according to the standard GB/T12703-91 E The details are as follows: 5.
1.
The inner diameter of the drum: ≥460mm, the diameter of the drum: ≥280mm5.
2, the depth of the drum: ≥350mm, the number of drum revolutions: ≥45r/min5.
3, the number of drum blades 3 5.
4, the rotation Drum lining material: nylon, polypropylene standard cloth 5.
5, heating method: electric air and air method 5.
6, exhaust volume: ≥2m3/min5.
7, the inlet and outlet of the sample are covered with double-sided tape
