ZOYI ZT-DQ02 100kHz Handheld Digital LCR Bridge and ESR Meter
The ZOYI ZT-DQ02 is a high-precision handheld digital LCR bridge meter and 4-wire battery internal resistance analyzer engineered for component sorting, PCB troubleshooting, and lithium battery pack grading. It accurately measures inductance (L), capacitance (C), resistance (R), equivalent series resistance (ESR), dissipation factor (D), quality factor (Q), and battery internal resistance with 4-wire Kelvin test accuracy.
- Precision LCR Bridge Measurement: Accurately measures inductance, capacitance, resistance, ESR, Q value, and D value across multiple test frequencies.
- Built-In Battery Internal Resistance Analyzer: Tests 18650, LiFePO4, lithium-ion, and lead-acid battery internal resistance and DC voltage up to 20V.
- 4-Wire Kelvin Test Accuracy: Eliminates lead contact resistance for reliable milliohm-level ESR and internal resistance readings.
- Color LCD Screen with Data Hold: Displays primary and secondary parameters simultaneously with auto-ranging and manual mode support.
- Portable Rechargeable Design: Measures 6.9 in x 3.6 in x 1.6 in, weighs 1.2 lbs, and includes USB Type-C rechargeable battery power.
- Package Includes: ZOYI ZT-DQ02 LCR bridge meter, 4-wire Kelvin test clips, USB charging cable, and user manual.










