HK11F AC/DC Voltage Detector with LED Indicator
Product Description
The HK11F is a professional-grade AC/DC voltage detector with a wide measuring range up to 600V, designed for industrial and commercial use. Featuring enhanced accuracy, CAT III 600V safety rating, and comprehensive functions including NCV, flashlight, live wire recognition, and automatic range selection, it provides technicians with a dependable tool for advanced electrical testing.
Highlights
Wide AC/DC measurement range up to 600V
Enhanced accuracy: ±(0.5% + 1d) for DC voltage
Auto-ranging with fast response time
Extended safety with CAT III 600V rating
Flashlight and backlight for dark environments
Built-in continuity buzzer and low-battery warning
Designed for both residential and industrial maintenance
Technical Specifications
| Feature | HK11F |
|---|---|
| DC Voltage Range | 12/24/50/110/240/400/600V |
| DC Voltage Accuracy | ±(0.5% + 1d) |
| AC Voltage Range | 12/24/50/110/240/400/600V |
| AC Voltage Accuracy | ±(1.0% + 5d) |
| Response Time | <0.1s |
| AC Frequency Range | 50/60Hz |
| Operation Time | 30 seconds maximum |
| Recovery Time | 10 minutes |
| Operating Temp. | 5°F–113°F (-15°C–45°C) |
| Storage Temp. | 5°F–122°F (-15°C–50°C) |
| Relative Humidity | 80% RH max |
| Altitude Measurement | 2000m (7000ft) |
| Continuity Buzzer | 2kΩ |
| Flashlight | ✔ |
| NCV | ✔ |
| Live Wire Recognition | ✔ |
| LCD Backlight | ✔ |
| Low Battery Display | ✔ |
| Auto Power Off | ✔ |
| Range Selection | Auto |
| CAT Rating | CAT III 600V |
| Battery Type | 1.5V(AAA) × 2 |
| Size | 190 × 33 × 31 mm |
| Weight | 65 g |
| Packing | 100 pcs / 37×44×26.5 cm / 13–14 kg |
Application
Industrial power distribution system checks
Commercial building electrical inspections
High-voltage AC/DC circuit maintenance
Troubleshooting in factories and large facilities
Comparison: HK11E vs HK11F
| Feature | HK11E | HK11F |
|---|---|---|
| DC Voltage Range | 12/20/200/250V | 12/24/50/110/240/400/600V |
| DC Voltage Accuracy | ±(1.0% + 5d) | ±(0.5% + 1d) |
| AC Voltage Range | 12/20/200/250V | 12/24/50/110/240/400/600V |
| AC Voltage Accuracy | ±(1.0% + 5d) | ±(1.0% + 5d) |
| CAT Rating | CAT III 300V | CAT III 600V |
| Best For | Household & low-voltage use | Professional & industrial use |
| Safety Level | Standard residential | Enhanced protection up to 600V |
| Price Positioning | Budget-friendly | Professional-grade |






