WDT-II Intelligent Resistivity Tester
- คำอธิบาย
- สอบถาม
คำอธิบาย
WDT-II Intelligent Resistivity Tester
สรุป
The instrument conforms to the requirements of GB/T24521-2009 coke resistivity measurement method. It is a special instrument for measuring the resistivity of coke, กราไฟท์, calcined anthracite and similar powder materials. The instrument adopts high precision stable current source power supply, automatic display of current and voltage, automatic measurement and control by computer, with high precision, easy operation and other characteristics, suitable for universities, สถาบันวิจัยทางวิทยาศาสตร์, quality inspection and production enterprises.
WDT-II Intelligent Resistivity Tester
หลักการ:
The dry sample with a certain particle size is put into the sample tank, and the current with a certain strength is passed under a certain pressure to measure the voltage drop at both ends of the sample, and the resistivity of the sample is calculated according to Ohm’s law.
พารามิเตอร์ทางเทคนิคหลัก:
1, resistivity measurement range: 40-4000 (uΩm), หรือ 400-40000 (uΩm), error ≤2%;
2, constant current source: output voltage 0-24.0000V, output current 0-1.00000A;
3, voltage range: 0-100.00mV or 0-1000.0mV
4, ช่วงความดัน: 0-1000.0เอ็น;
5, ช่วงการกระจัด: 0-40.00มม;
6, loading mode: electric loading;
7, measurement and control mode: connected computer automatic control, การประมวลผลข้อมูล, and can generate test reports, print out;
8. Sample groove: inner diameter 16.3±0.05mm, outer diameter 32mm, height 60mm, there is a circle of engraving line at the height 34.4mm from the bottom edge. Before loading the sample, the line is horizontal with the upper edge of the orientation ring and tighten the top wire on the orientation ring.
9. See Figure 2 for the long neck funnel;
10, standard steel column: Φ16.30±0.03mm, high 16.00±0.01mm
11. Steel cup: The volume of steel cup used for samples with particle size of (0.500 ~ 0.315)mm is 4.6mL, as shown in Figure 3
The volume of the steel cup used for the sample with particle size of (1.000 ~ 0.500)mm is 4.3mL, as shown in Figure 3
Small sieve: diameter 100mm, height 50mm, aperture 0.315mm and 0.500mm;
ระดับ: Length 200mm, sensitivity 1mm/m;
Oil brush: 2 นิ้ว;
Sandpaper: 0 #.
