FNIRSI High-Quality LCR-T4 ESR Meter – Transistor Tester for Resistors, Capacitors, Diodes, Triodes, MOSFETs & More

The FNIRSI LCR-T4 ESR Meter is a must-have diagnostic tool for electronics hobbyists, technicians, and engineers. It accurately identifies and tests resistors, capacitors, diodes, inductors, transistors, MOSFETs, and more, making circuit troubleshooting faster and easier.

🔍 Key Features:

• ✅ Auto-detects component type and values

• 🔋 Tests ESR values for capacitors – Great for identifying bad caps

• 📟 Clear LCD display – Shows pinout and detailed parameters

• 🎛️ User-friendly interface – One-button operation

• 🔌 Powered by 9V battery (not included)

• 🔧 Ideal for quick in-circuit testing and repair work

Whether you’re repairing electronics or building circuits, the FNIRSI LCR-T4 ESR Meter is a versatile, compact, and reliable tool to add to your bench.