Semiconductor Powder Resistivity Tester XN-ST2722
SKU: XN-ST2722
The XN-ST2722 Semiconductor Powder Resistivity Tester is designed for four-terminal and four-probe measurement of powder resistivity. It combines a CNC constant-current source, digital voltmeter, and manually adjustable powder test bench for semiconductor, carbon, battery, and nanomaterial research.
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Name: Semiconductor Powder Resistivity Tester
Equipment Type: Powder Resistivity Tester for Four-Terminal and Four-Probe Measurement
Product Code: XN-ST2722
Brand: Xnergy
Product Introduction:
The XN-ST2722 Semiconductor Powder Resistivity Tester is designed for contact measurement of powder resistivity using four-terminal and four-probe methods. It integrates a digital voltmeter, CNC constant-current source, and a manually operated powder test bench with electronic pressure display.
The instrument is suitable for semiconductor powders, carbon raw materials, calcined petroleum coke, carbon anode materials, lithium-iron-phosphate cathode materials, silicon materials, and nanomaterials.
Key Features:
Four-terminal and four-probe resistivity measurement
Automatic digital-voltmeter range selection
CNC constant-current output from 0.1 μA to 1000 mA
Manual pressure adjustment with electronic digital pressure display
Adjustable powder sample height with height-sensor monitoring
Suitable for semiconductor, carbon, battery, and nanomaterial research
Measurement methods aligned with listed national and industry standards
Technical Parameters:
| Parameter | Specification |
|---|---|
| Digital Voltmeter Range | 10 mV–100 mV, automatic |
| Digital Voltmeter Display | 4 significant figures; maximum display 200.0; automatic unit display |
| CNC Constant-Current Output | DC current adjustable from 0.1 μA to 1000 mA |
| Recommended Sample Particle Size | Preferably smaller than 40 mesh; maximum recommended particle size not larger than 10 mesh |
| Specimen Container | Inner diameter Φ11.28 mm; cross-sectional area S = 1.0 cm² |
| Sample Height | 0–20 mm adjustable; height-sensor monitoring; measurement error ±0.05 mm |
| Pressure Range | 0–30 MPa continuously adjustable; maximum 30 MPa |
| Pressure Display | Electronic digital display; 00.00–30.00 MPa; resolution ±0.01 MPa |
| Pressure Mechanism | Manual operation; stable and adjustable pressure |
| Approx. Weight | 10 kg |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤60% |
Applicable Standards:
GB/T 24521-2018 — Determination of resistivity of carbon raw materials and coke
YS/T 587.6-2006 — Determination of powder resistivity for calcined petroleum coke for carbon anodes
GB/T 1551-2021 — Resistivity determination of silicon single crystals
GB/T 30835-2014 — Carbon-composite lithium iron phosphate cathode materials for lithium-ion batteries
GB/T 40007-2021 — Contact measurement methods for resistivity of nanomaterials
Typical Applications:
Semiconductor powder research
Carbon raw materials and coke testing
Calcined petroleum coke and carbon-anode materials
Lithium-iron-phosphate cathode materials
Silicon and nanomaterial resistivity measurement
Operating Conditions:
Use the instrument in a room without strong electromagnetic-field interference. The power supply should not be shared with high-frequency equipment.
Note: Select the test method and powder-test configuration according to the material and required resistivity measurement. For powder compaction and pellet preparation, see the Lab Scale 15-Ton Manual Hydraulic Pellet Press, 12T Small Hydraulic Infrared Pellet Press XNT-12, and YP01 Circular Tablet Pressing Die. For complementary electrochemical characterization, see the CS350M Potentiostat/Galvanostat with EIS. Explore related equipment in the Testing & Characterization category.
