Honeytek HK266F is a professional-grade 2000-count True RMS (TRMS) clamp meter designed for electricians, technicians, and DIY enthusiasts. It features a large 53mm jaw for measuring AC current up to 1000A, along with DC/AC voltage, resistance, continuity, and live wire detection (NCV). With CAT III 1000V safety rating, manual range selection, and a rugged design, this clamp meter ensures reliable performance in industrial, commercial, and residential electrical work.
Highlights
✅ True RMS Measurement – Accurately measures distorted or non-sinusoidal waveforms.
✅ High Current Measurement – Measures AC current up to 1000A without breaking the circuit.
✅ Wide Voltage Ranges – Supports DC voltage (200mV–1000V) and AC voltage (200V–750V).
✅ Safety Compliance – CAT III 1000V rated for safe use in high-voltage environments.
✅ Convenient Functions – Includes NCV detection, continuity buzzer, data hold, and auto power-off.
✅ Durable & Portable – Compact (96×235×46mm), lightweight (330g), and ergonomic for easy handling.
Specifications
| Category | Range | Accuracy |
|---|---|---|
| DC Voltage | 200mV / 2V / 20V / 200V | ±(0.5% + 1d) / ±(0.5% + 3d) |
| 1000V | ±(0.8% + 3d) | |
| AC Voltage | 200V / 750V | ±(1.0% + 5d) / ±(1.2% + 5d) |
| AC Current | 20A / 200A / 1000A | ±(2.5% + 5d) / ±(2.5% + 10d) |
| Resistance | 200Ω / 20kΩ / 2MΩ | ±(1.0% + 8d) |
| 20MΩ / 500MΩ | ±(2% + 2d) / ±(5.0% + 2d) | |
| Frequency | 2kHz | ±(2.0% + 5d) |
| General Features | ||
| – Display Counts | 1999 | |
| – Jaw Size | Φ53mm | |
| – Safety Rating | CAT III 1000V | |
| – Battery | 2×1.5V (AA) | |
| – Dimensions | 96×235×46 mm | |
| – Weight | 330g |
Application
🔹 Industrial Maintenance – Troubleshoot motors, transformers, and power distribution systems.
🔹 HVAC & Electrical Work – Measure high-current loads and verify circuit integrity.
🔹 Automotive Diagnostics – Check battery voltage, alternators, and electrical faults.
🔹 Home & Workshop Use – Detect live wires, test outlets, and ensure electrical safety.


