LCR-T4 ESR Meter Transistor Tester: Precise Component Analysis
This high-quality LCR-T4 ESR meter is designed for laboratory and educational use, providing accurate testing and measurement of various electronic components.
Key Features:
- Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFETs, diodes, thyristors, and other components
- Measures resistance (0.1 ohm to 50M ohm), capacitance (25pF to 100,000uF), and inductance (0.01mH to 20H)
- Displays component pin arrangement and measures transistor current amplification factor and base-emitter threshold voltage
- Detects protection diodes in bipolar transistors and MOSFETs, and measures gate threshold voltage and capacitance
- High-resolution display with backlight, using a high-performance MCU
Safety Precautions:
- Ensure capacitors are discharged before testing
- Avoid testing live circuit boards or components
- Do not connect the tester to a circuit board with power applied
- Charge the device when the battery voltage falls below 3V
Specifications:
| 1 | One-button operation, automatic shutdown |
| 2 | Only 20nA shutdown current |
| 3 | Automatic detection of various components, including NPN, PNP, MOSFETs, and diodes |
| 4 | Automatic identification of component pin arrangement |
| 5 | Measures bipolar transistor current amplification factor and base-emitter threshold voltage |




