Semiconductor Material Resistivity Tester

Semiconductor Material Resistivity Tester Resolution: Minimum 1μΩ

This instrument is equipped with various measuring devices to test the conductivity of different materials. It features an LCD display, eliminating the need for manual calculations, and includes temperature compensation functionality. The conductivity unit is automatically selected. The BEST-300C Material Conductivity Tester automatically measures and switches ranges based on test results, requiring no manual or repeated settings. Optional: Equipped with software that can be controlled by a computer, saving and printing data, and automatically generating charts and reports.
Provides both Chinese and English language interface options to meet the needs of domestic and international customers.
Resolution: 0.1uV, 1uV, 10uV, 100uV
Range: 1μA, 10μA, 100μA, 1mA, 10mA, 1000mA,?
Error: ±0.2% reading ±2 digits
BEST-300C

Semiconductor Material Resistivity Tester Main Unit Dimensions: 330mm*340mm*120mm

Resistance: 1×10⁻⁵～2×10⁵Ω
Resistivity: 1×10⁻⁶～2×10⁶Ω·cm
Conductivity: 5×10⁻⁶～1×10⁸ mS/cm
This instrument uses a 4.3-inch large LCD screen to display resistance value, resistivity, sheet resistance, conductivity value, temperature, and pressure value simultaneously. Units are automatically converted. It can be configured with different test fixtures to meet the testing requirements of various materials. Test fixtures can be selected based on product and testing requirements.
Display Method: LCD display
Resistance Measurement Range:
Measurement Voltage Range: ?2mV? 20mV? 200mV? 2V?
Applicable Range: The four-terminal test method is currently an advanced testing method, mainly used for high-precision product testing. This instrument is widely used in production enterprises, universities, and research departments as an important tool for inspecting and analyzing the quality of conductor and semiconductor materials.
Current Output: DC current? 0～1000mA? Continuously adjustable, powered by AC power supply.
Measurement Error: ±5%
Measurement Accuracy: ±0.1% reading)

For maintenance, choose instruments with sturdy casings, dustproof and waterproof features (e.g., IP54 rating) to adapt to outdoor or complex industrial environments. Additionally,
humidity <65%). When selecting, confirm its stability and anti-interference capability to avoid data deviations caused by environmental fluctuations. Some instruments
achieve precise measurements. Brand and Certification: Comply with industry standards and choose instruments that have passed national or international certifications (e.g., compliant with GB/T standards
When selecting a semiconductor material resistance tester, comprehensively consider measurement requirements, instrument performance, and
For example, Bei Guang Jing Yi's semiconductor resistance tester is suitable for medium to high resistance measurements, while scenarios requiring larger currents to break down oxide films can
If simultaneous measurement of soil resistivity or leakage current is needed, consider a multifunctional tester, but confirm its compatibility with semiconductor materials.
Usage environment and other factors. The following are key selection points: Clarify measurement requirements, measurement range, and accuracy. For semiconductor materials (e.g., rubber and plastic protective
To measure samples with special shapes or sizes (e.g., flat steel grounding bodies), dedicated samplers are required (e.g., semiconductor rubber and plastic resistance instrument samplers
sleeves, cable joints) typically have resistance values between 
material damage or measurement distortion. Core Functions and Technical Features: Four-Terminal Measurement Method: Using the four-terminal method eliminates the effects of contact resistance,
Instruments with key components using imported elements have a longer lifespan. Application Scenario Expansion
Suitable for precision testing of semiconductor materials. Environmental Adaptability: Instruments must operate under specific temperature and humidity conditions (e.g., temperature 23±2
such as 2 MΩ range error ±0.5% reading +2 digits). Accuracy Requirements: High-precision scenarios (e.g., laboratories) require instruments with smaller errors
or functionality. Laboratory scenarios prioritize instruments with higher accuracy and extended functions (e.g., multi-range current adjustment). If needed
-2004).
Intuitive menu operation, rotary mouse input, or automatic range switching functions can simplify the operation process and reduce human error. Durability
Provide comprehensive technical support and after-sales service to ensure long-term stable use of the instrument. Ease of Operation and Maintenance: Human-Machine Interaction Design

Semiconductor Material Resistivity Tester How to Choose

Characteristics. Summary Recommendations: Clarify the resistance range of the material to be tested and the testing environment. Choose an instrument with matching range and accuracy. Prioritize four-
while routine testing can have relaxed accuracy requirements. Test Current Adaptability: Semiconductor materials are sensitive to test current. Select the current range based on material
characteristics. For example, some instruments provide multiple output ranges such as 1 μA and 0.1 μA to avoid material damage caused by excessive current.
Brand Qualifications and After-Sales Service: Prioritize brands with mature technology and after-sales support. Equipment from Bei Guang Jing Yi Instrument Equipment Co., Ltd.
Instruments with export functions are more convenient for subsequent analysis. For example, a 3-digit digital display and automatic overload prompts can improve operational efficiency. Instruments
standards), ensuring safety and reliability. For example, some instruments explicitly indicate compliance with power industry execution standards (e.g., DL/T 845.4
For high-value resistance measurements, choose instruments with strong range expansion capabilities and pay attention to their error range (
Prioritize equipment using the four-terminal method to ensure measurement accuracy. Select portable or high-precision benchtop instruments based on the scenario (field/laboratory). Verify
Improve measurement accuracy, especially suitable for micro-resistance or high-resistance measurement scenarios. Compared to traditional two-wire methods or megohmmeters, the four-wire method is more
Refer to the selection approach for loop resistance testers (e.g., continuously adjustable current design).