Summary:
Used for testing the cable-use rubber and plastics semiconductive materials’s resistivity and all kinds of conductive rubber products’ resistance.
Standard: GB3048.3—94
Features:
(1) High accuracy, good stability, compact structure, convenient operation, etc.
(2) It’s complete with the international and national standards.
Applicable scope: cable factory, conductive rubber and plastic material factory, computer factory, electronic watch factory, colleges and universities, scientific research departments, etc.
Technical parameters:
1. Measuring range: 0-4--103Ω-cm
2. Digital voltmeter
2.1 range: 0.2mV, 2 mV, 20 mV, 200 mV, 2V
2.2 Measuring error: 0.2mA±(0.5%reading +8); 2mV—2V±(0.5% reading +2)
2.3 show 3 1/2 a digital and 0-1999, Have polarity and show overload automatically. decimal point and units are showed automatically too.
3. Current error: ±(0.5%reading +2)
4. Measuring electrode
4.1 current electrode: 50mm(W), Contact width: 5mm
distance between Two current electrodes: 110mm
4.2 potential electrode: 50mm(w), contact radius: R < 0.5mm
distance between Two potential electrodes: 20mm±2%
5. Power: 220±10%, 50HZ or 60HZ, power consumption <50W
6. Contour dimension(including the Test bench): 1200mm(L)*600mm (W)*1050mm(H)