Handheld Power Quality Analyzer

Product Introduction

The MEDQ-W2000A is an ultra-light, compact tester built for electricians, maintenance teams, property inspectors, and small industrial users. It provides professional accuracy in a handheld size for quick voltage/current test, harmonic detection, unbalance analysis, phase measurement, and fault location.

Product Parameter (specification)

1. Input Specifications
Voltage measurement range	10–800V, auto-ranging. (Optional precision voltage divider box extends range to 1000V)
Current measurement range	Clamp-on current transformers (four types) 5A/25A (standard) 100A/500A (optional) 400A/2000A (optional) 1000A/5000A (optional) Flexible Coil
Phase Angle Measurement Range	0~359.99°.
Frequency Measurement Range	45~65Hz.
Number of Voltage Channels	Three channels (UA, UB, UC).
Number of current channels	Three channels (IA, IB, IC).
Maximum harmonic analysis order	63rd.
Maximum continuous storage period at 1-minute intervals	18 months.
2. Accuracy	Electrical parameter measurement section
Voltage	±0.1%
Frequency	±0.01Hz
Current, power	±0.5%
Phase	±0.2°
Power Quality Section
Fundamental voltage tolerance	≤0.5% F.S.
Fundamental current tolerance	≤1% F.S.
Measurement error of phase difference between fundamental voltage and current	≤0.2°
Measurement error of harmonic voltage content	≤0.1%
Measurement error of harmonic current content	≤0.2%
Three-phase voltage unbalance error	≤0.2%
Voltage deviation error	≤0.2%
Voltage fluctuation error	≤0.2%
3. Operating temperature	-10°C to +40°C
4. Charging power supply	AC 220V, frequency 45Hz-65Hz
5. Main unit power consumption	≤3VA
6. Maximum battery operating time	≤10 hours
7. Insulation	1) Insulation resistance between voltage/current input terminals and chassis ≥100MΩ. 2) Withstands 1.5KV (RMS) power frequency test between input terminals and chassis for 1 minute.
8. Dimensions	258mm × 158mm × 58mm
9. Weight	1.5Kg

Core Strengths

Voltage accuracy ±0.1% - industry-leading handheld levelHigher precision than ordinary multimeters.→ Finds hidden anomalies invisible to regular meters.
High-sensitivity clamp with low-current stabilityStable even under light load.→ No floating data, no misjudgment in distribution boxes.
Fast startup, one-key measurementNo complex setup.→ 10-second test; patrol efficiency improved by 50%.
10-hour high-capacity batteryLow-power optimized circuit.→ All-day outdoor use without charger.
Optional flexible coil for large cablesFits thick/bundled cables.→ One machine for small and large current scenarios.

Applications

Daily electrical inspection • Community distribution box test • Small industrial equipment • Live-line quick measurement • Narrow-space & outdoor troubleshooting