Overview

The Noyafa NF-8301 is an advanced 2026 new release professional underground and wall circuit tracer pro designed for heavy-duty electrical troubleshooting, wire tracing, and fault locating. Expanding far beyond basic outlet testing, it offers comprehensive in-wall wire tracking, open/short circuit fault detection, and NCV safety capabilities. Ideal for complex renovation, infrastructure diagnostics, and professional electrical maintenance projects.

Key Features

• Professional Underground & Wall Tracing: 
  Accurately traces wires and cables hidden underground or inside walls.
  
  
• Comprehensive Fault Locating: 
  Identifies opens, shorts, and tones for complex electrical troubleshooting.
  
  
• Non-Contact Voltage (NCV) Safety: 
  Safely checks for live voltage across various inspection environments.
  
  
• Dual Circuit & Breaker Finding: 
  Combines standard circuit breaker finding with advanced cable tracing capabilities.
  
  
• Rechargeable Power Design: 
  Built with reliable rechargeable batteries for extended field operation.
  
  

Specifications

• Brand: NOYAFA
  
• Model: NF-8301
  
• Product Type: Underground & Wall Circuit Tracer
  
• Max Depth Range: 2.5M
  
• Max Cable Length: 1,000m
  
• Voltage Detecting: Yes
  
• Working Voltage Range: 0 - 400V
  
• Sensitivity Adjustment: Various Modes
  
• Power Supply: 3.7V 1400mAh LI-Battery Powered
  
• Signals & Result Display: Tone & LCD
  
• Support: Metal Wires, Cables, and Pipes
  
  

Transmitter:

• LCD Screen: 52 x 35mm TN screen with backlight
  
• Transmitter Signal Frequency: 125KHz
  
• Signal VP-P Transmitter Self-Inspection: Yes
  
• Circuit Voltage Testing: AC: 12~400V(50~60Hz)+/-2.5%
  
• DC: 12~400V +/-2.5%
  
• Interface Type: Multimeter Jack
  
• Dimension: 158 x 80 x 33mm
  
  

Receiver:

• Lcd Screen: 52 x 35mm TN Screen with Backlight
  
• Received Signal Strength Display : Yes
  
• Recognize Low Battery Warning of Transmitter: Yes
  
• Received Signal Frequency: 125khz
  
• Short Circuit Detection: Yes
  
• Open Circuit Detection: Yes
  
• Automatic Frequency Sweep: Yes
  
• Reception Mode: Manual / Auto
  
• NCV Function: Ac:50~400v(50~60hz)+/-2.5%
  
• Dimension: 228 x 74 x 28mm