Description
The UNI-T UT603 Digital LCR Meter is a handheld measuring instrument from UNI-T’s UT600 series, designed specifically for testing electronic components such as resistors, capacitors, and inductors. Its combination of LCR measurement and component testing functions makes it a practical tool for technicians, engineers, students, and electronics enthusiasts.
The UT603 provides multiple manual measurement ranges for resistance from 200Ω to 20MΩ, capacitance from 2nF to 600µF, and inductance from 2mH to 20H. This wide range allows users to test a variety of components used in electronic circuits and electrical equipment.
In addition to LCR measurements, the meter features diode testing, transistor testing, and continuity testing with an audible buzzer. The 1999-count LCD display provides clear readings, while the low-battery indicator helps users monitor the meter’s power status.
With its compact red-and-grey housing, dedicated test clips, and straightforward manual-range operation, the UNI-T UT603 is well suited for component identification, circuit troubleshooting, maintenance, and educational applications.
Key Features
- Professional digital LCR meter
- Measures resistance, capacitance, and inductance
- Resistance measurement up to 20MΩ
- Capacitance measurement up to 600µF
- Inductance measurement up to 20H
- 1999-count LCD display
- Manual range selection
- Diode testing
- Transistor testing
- Continuity testing with audible buzzer
- Low-battery indication
- Compact handheld design
- Includes red and black alligator clip leads
- Suitable for electronic component testing and troubleshooting
Specifications
| Specification | Range / Details | Accuracy |
|---|---|---|
| Brand | UNI-T | — |
| Model | UT603 | — |
| Display Count | 1999 counts | — |
| Display Size | 61 × 32mm | — |
| Resistance | 200Ω / 2kΩ / 20kΩ / 200kΩ / 2MΩ / 20MΩ | ±(0.8% + 1) |
| Capacitance | 2nF / 20nF / 200nF / 2µF / 20µF / 200µF / 600µF | ±(1% + 5) |
| Inductance | 2mH / 20mH / 200mH / 2H / 20H | ±(2% + 8) |
| Continuity Test | Yes, with buzzer | — |
| Diode Test | Yes | — |
| Transistor Test | Yes | — |
| Range Selection | Manual | — |
| Low Battery Indication | Yes | — |
| Power Supply | 1 × 9V 6F22 battery | — |
| Product Color | Red and Grey | — |
| Product Dimensions | 172 × 83 × 38mm | — |
| Product Net Weight | Approx. 312g | — |
Applications
The UNI-T UT603 is suitable for:
- Resistor testing
- Capacitor testing
- Inductor testing
- Electronic component identification
- Circuit troubleshooting
- Electronics repair and maintenance
- Laboratory testing
- PCB troubleshooting
- Educational electronics projects
- DIY electronics work
- Workshop and service applications
Package Includes
- 1 × UNI-T UT603 LCR Meter
- 2 × Alligator Clip Test Leads (Red & Black)
- 1 × English User Manual












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