400V Wiring Locator with Short Circuit Finder & Multimeter

Quickly locate hidden cables, identify faults, and test electrical circuits with this fully featured 3-in-1 wiring locator. Designed for both home users and professionals, it combines cable tracking, short-circuit detection and a high-precision multimeter for fast, reliable diagnostics.

Key Features

• Tracks underground and in-wall cables, water pipes and heating lines

• Detects circuit breaks, shorts and socket locations with accuracy

• 3 testing modes with auto and manual sensitivity adjustment

• NCV detection for quick non-contact voltage checks

• 3.2" colour display with a clear, intuitive interface

• High-precision 60,000-count multimeter for voltage, current, resistance and more

• Integrated LAN cable mapping for open, short, sequence and cross testing

• Rechargeable battery with long operating time and built-in work light

• Includes grounding accessories and toolkit for outdoor or onsite tasks

Specifications

• Model: ET838

• Output Signal: 125kHz

• External Voltage Detection: DC/AC 10V–400V (±2%)

• Display: 3.2" VA LCD (320 × 240)

• Sensitivity Levels: 4

• Battery: 1500mAh rechargeable lithium

• Multimeter Range:

  • DC Voltage: up to 1000V

  • AC Voltage: up to 750V

  • Current (AC/DC): up to 10A

  • Resistance: up to 60MΩ

  • Capacitance: up to 60MF

  • Frequency: up to 6MHz

• Cable Wiremap: open, short, sequence, cross

• Tracing Depth: up to 2m (single-pole), 0.5m (dual-pole)

• NCV Range: approx. 0–0.4m

• Size: Transmitter 175 × 85 × 36mm; Receiver 255 × 85 × 36mm

• Weight: approx. 1180g

• Charging Requirement: 5V/2A or higher (charger not included)

Package Contents

• Transmitter (ET838)

• Receiver

• Type-C charging cable

• Test leads

• Alligator clip cable set

• Remote connector

• RJ45 cable

• Grounding rod

• Tool kit

• User manual

What Makes This a Smart Buy:
This versatile 3-in-1 tool replaces multiple devices, giving you accurate cable tracing, fault detection and full multimeter testing in one unit. It offers outstanding value for electricians and DIY users who want reliable diagnostics without carrying extra gear.