UNI-T UT203R Digital Clamp Meter
The UNI-T UT203R Digital Clamp Meter is a professional True RMS clamp meter designed for accurate electrical measurements in industrial, commercial, and residential applications. It combines AC/DC current measurement with comprehensive multimeter functions, making it an excellent tool for electricians, maintenance engineers, HVAC technicians, and electronics professionals.
Features:
- True RMS measurement for improved accuracy.
- Measures AC and DC current up to 400A.
- Measures AC and DC voltage up to 600V.
- Auto-ranging operation.
- 4000-count LCD display.
- 28mm clamp jaw opening.
- Non-Contact Voltage (NCV) detection.
Specifications:
| Parameter | Value |
|---|---|
| AC Current (A) | 0.04~400A, ±(2%+5) |
| AC Current Frequency (Hz) | Not available on UT203R |
| DC Current (A) | 0.04~400A, ±(2%+5) |
| AC Voltage (V) | 600V, ±(0.8%+5) |
| AC Voltage Frequency (Hz) | 10Hz~60kHz, ±(0.5%+2) |
| DC Voltage (V) | 600V, ±(0.5%+2) |
| Resistance (Ω) | 60MΩ, ±(0.8%+2) |
| Capacitance (F) | 40mF, ±(4%+5) |
| Temperature (°C) | Not available on UT203R |
| Frequency (Hz) | 10Hz~10MHz, ±(0.1%+4) |
| Display Count | 4000 |
| Auto Range | Yes |
| Jaw Opening | 28mm |
| True RMS | Yes |
| NCV | Yes |
| Continuity Test | Yes |
| Diode | Yes |
| MAX/MIN | Yes |
| Relative Mode | Yes |
| Zero Mode | Yes |
| Data Hold | Yes |
| Low Battery Indication | Yes |
| Auto Power Off | Yes |
| Power | 1.5V Battery (R03) × 2 |
| Display | 37mm × 25mm |
| Product Color | Red and Grey |
| Product Net Weight | 235g |
| Product Size | 215mm × 63mm × 36mm |
| Standard Accessories | Batteries, Test Leads |
| Standard Individual Packing | Gift Box, Carrying Bag, English Manual |
| Standard Carton Measurement | 485mm × 295mm × 385mm |
| Standard Carton Gross Weight | 16.1kg |
Applications:
- Industrial electrical maintenance.
- Residential electrical inspection.
- HVAC servicing.
- Motor testing.
- Distribution panel troubleshooting.
- Power system diagnostics.
- Equipment maintenance.
- Automotive electrical testing.
- Educational laboratories.
- General electrical measurements.
Package Include:
- 1x UNI-T UT203R Digital Clamp Meter.
- 1x Pair of Test Leads.
- 1x Bag.
- 1x User Manual.

