Contact-Type digital voltage tester NT-320 Pro’skit – Product Overview
The Contact-Type digital voltage tester NT-320 Pro’skit is a compact, reliable tool designed for fast, accurate AC voltage checks in residential, commercial and light industrial environments. Built for technicians and DIY users, the NT-320 combines a clear digital display with smart detect technology and breakpoint locate to simplify troubleshooting.
Key Features
- Contact-type detection for direct voltage measurement without complicated setup
- AC measurement range: 12 to 300 V for common line voltages
- Digital LCD display that shows precise readings at a glance
- Smart detect technology for enhanced sensing and reduced false readings
- Breakpoint locate function to help find faults and interruptions in circuits
- Connection test capability for verifying wiring and continuity
- Ergonomic, pocket-friendly design for everyday portability
Technical Specifications
- Model: NT-320 Pro’skit
- Type: Contact-type digital voltage tester
- AC Voltage Range: 12 ~ 300 V
- Display: Digital LCD for clear numeric readout
- Functions: Voltage detection, breakpoint locate, connection test, smart detect
Applications and Use Cases
- Quick voltage checks on outlets, switches and junctions
- Troubleshooting wiring problems and locating circuit breakpoints
- Verifying connections during installations and maintenance
- Routine inspections for electricians, maintenance staff and technicians
How to Use the NT-320
- Ensure the tester is in good condition before use and follow safety procedures.
- Place the contact tip on the conductor or contact point to be tested.
- Read the voltage value on the digital display. Use smart detect and breakpoint locate as needed to isolate issues.
- Perform connection tests to confirm wiring continuity or possible faults.
Safety and Maintenance Tips
- Always follow local electrical safety regulations and wear appropriate protective equipment.
- Do not use the tester on circuits outside the specified voltage range.
- Keep the contact tip clean and avoid exposing the device to moisture or excessive heat.
- Store the tester in a dry place when not in use.
Package Contents
- 1 x Contact-Type digital voltage tester NT-320 Pro’skit
- 1 x User manual
The Contact-Type digital voltage tester NT-320 Pro’skit is an essential handheld tool for anyone who needs accurate, fast and safe voltage measurements. With a broad AC range, smart detect and breakpoint locate functions, it helps make electrical diagnostics more efficient.












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