HK11E AC/DC Voltage Detector with LED Indicator
Product Description
The HK11E is a reliable and compact AC/DC voltage detector designed for safe and precise electrical testing. With auto-ranging capability, continuity buzzer, flashlight, and non-contact voltage detection (NCV), it is a versatile tool for electricians and maintenance personnel. Its CAT III 300V safety rating ensures reliable protection for residential and low-voltage commercial applications.
Highlights
AC/DC measurement up to 250V
High accuracy: ±(1.0% + 5d)
Fast response time <0.1s
Auto-ranging with low battery display
Built-in flashlight and backlight for dark environments
Continuity buzzer for quick checks
CAT III 300V safety rated
Technical Specifications
| Feature | HK11E |
|---|---|
| DC Voltage Range | 12/20/200/250V |
| DC Voltage Accuracy | ±(1.0% + 5d) |
| AC Voltage Range | 12/20/200/250V |
| 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 300V |
| 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
Household electrical troubleshooting
Low-voltage AC/DC circuit testing
Quick continuity checks in wiring systems
Safe detection of live wires in residential maintenance











