LC100-A Digital Inductance Capacitance Meter | High Precision L/C
ALLOYSEED LC100-A Digital Inductance Capacitance Meter
Meet the ALLOYSEED LC100-A — a compact, high-precision LC meter built for engineers, hobbyists, and electronics technicians who demand accurate inductance and capacitance readings in a portable package. Whether you're bench-testing coils, sorting SMD components, or troubleshooting circuits in the field, the LC100-A delivers stable 1% accuracy across an impressively wide measurement range — all powered conveniently via a standard Mini-USB port.
Key Features
- High-Precision Measurement: Advanced measurement circuitry delivers 1% accuracy for both inductance and capacitance readings — reliable enough for lab work and demanding field applications alike.
- Wide Measurement Range: Covers capacitance from 0.01 pF to 100 mF and inductance from 0.001 µH to 100 H, handling everything from tiny SMD capacitors to large power inductors.
- Auto & Manual Modes: Automatic mode selects the optimal measurement range and parameters for you, while manual mode gives advanced users full control over settings.
- Live Test Frequency Display: The meter shows the current test frequency in real time — approximately 500 kHz for standard inductance/capacitance and ~500 Hz for large inductance measurements.
- 1602 LCD Display: A clear 4-digit, 1602 character LCD makes readings easy to read in both bright and dim environments.
- USB-Powered & Data-Ready: Powered by the included Mini-USB cable (5 V supply), with USB serial communication for data transfer, storage, and export to a PC.
- Compact & Portable: Measuring just 80 × 50 × 30 mm (3.15 × 1.97 × 1.18 in), it slips easily into a tool bag or lab drawer.
- SMD Construction: Built with surface-mount components for a stable, reliable, and long-lasting instrument.
Technical Specifications
| Measurement Accuracy | 1% |
| Capacitance Range | 0.01 pF – 10 µF (min. resolution: 0.01 pF) |
| Large Capacitance Range | 1 µF – 100 mF (min. resolution: 0.01 µF) |
| Inductance Range | 0.001 µH – 100 mH (min. resolution: 0.001 µH) |
| Large Inductance Range | 0.001 mH – 100 H (min. resolution: 0.001 mH) |
| Test Frequency | ~500 kHz (L/C); ~500 Hz (large inductance) |
| Display | 1602 LCD, 4 effective digits |
| Power Supply | Mini-USB port or 5 V DC |
| Dimensions | 80 × 50 × 30 mm / 3.15 × 1.97 × 1.18 in |
| Country of Origin | Made in China |
What's in the Box
- 1 × LC100-A Inductance Capacitance Meter
- 1 × Mini-USB Cable
Learn More About Electronic Measurement Standards
For guidance on safe use and calibration of electronic test and measurement equipment, the National Institute of Standards and Technology (NIST) – Electrical Measurements is an authoritative resource.
Note: Due to variations in monitor settings and lighting, the actual product color may differ slightly from images. Please allow ±1–2 cm measuring deviation due to manual measurement.
Learn more: LCR meter
Frequently Asked Questions
Q: What is the measurement accuracy of the LC100-A inductance capacitance meter?
A: The LC100-A LC meter offers 1% measurement accuracy for both inductance and capacitance, making it suitable for precise electronics testing and component sorting in laboratories, workshops, and field settings.
Q: How is the LC100-A digital LC meter powered?
A: The LC100-A is powered via its Mini-USB port (5 V), so you can run it from a standard USB phone charger, a PC USB port, or any 5 V power supply. A Mini-USB cable is included in the package.
Q: What is the full inductance and capacitance measurement range of the LC100-A?
A: The meter measures capacitance from 0.01 pF up to 100 mF and inductance from 0.001 µH up to 100 H, covering an extremely wide range that accommodates small SMD components as well as large power inductors and electrolytic capacitors.
Q: Does the LC100-A LC meter support data transfer to a computer?
A: Yes. The LC100-A is equipped with a USB serial communication interface that allows you to transfer, store, and export measurement data to a PC, streamlining data logging and analysis workflows.