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Product Category

Non Contact Induction Voltage Tester Screwdriver

Product Features
Model: 999
NCVT
Voltage Range: 80V–500V AC
Handle Material: Transparent AS Insulated Handle
Tip Material: 40Cr Steel
Insulation Type: Double Insulated Handle Structure
Indicator Type: Induction Neon Lamp Indicator
Overall Length: 175mm
Handle Diameter: 22mm
Tip Width: 4mm
Weight: 36.5g
Structure: Non Contact Induction Sensing Design
Application: Live Wire Detection, Outlet Inspection, Distribution Box Checking, Facility Maintenance
Availability:
Quantity:
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Product Overview

  • Induction sensing design for faster live wire detection

  • Transparent handle allows clear visibility of indicator response

  • Longer 175mm body provides safer operating distance

  • Suitable for household and commercial electrical inspection

  • 40Cr steel probe offers excellent durability and wear resistance

  • Lightweight construction improves carrying convenience

  • High-visibility indicator improves inspection efficiency

  • Ideal for electricians performing routine circuit checks

  • Insulated structure enhances operational safety

  • Suitable for power outlets, switches, cables, and distribution boxes

Product Introduction

The Non Contact Induction Voltage Tester Screwdriver is specifically designed for users who require a fast and convenient method of identifying live electrical circuits during maintenance and inspection work. Unlike traditional contact-based voltage testers that require direct contact with conductors, this model incorporates an induction sensing design that allows users to quickly identify electrical presence with improved convenience and operational efficiency.

This product is particularly suitable for electricians, maintenance personnel, facility management teams, property service companies, appliance repair technicians, and DIY users who regularly perform electrical inspections. In daily maintenance environments, technicians often need to verify whether circuits are energized before conducting repairs or replacements. The induction sensing function helps speed up this process and improves workflow efficiency.

One of the key features of this model is its transparent AS handle construction. The transparent body allows users to easily observe the neon indicator response during operation. Compared with opaque handles, the indicator visibility is significantly improved, enabling faster recognition of live circuits under different lighting conditions. This design is especially useful in electrical cabinets, distribution boxes, and low-light maintenance environments.

The tester utilizes a precision-machined 40Cr steel probe, which provides excellent mechanical strength and wear resistance. The material is widely used in professional hand tools because of its reliable durability and resistance to deformation during long-term use. Combined with a carefully engineered insulated structure, the probe delivers dependable performance while maintaining user safety.

At 175mm in overall length, this model offers a longer reach than many standard voltage testers. The extended body helps increase the distance between the user's hand and the testing point, providing additional confidence when working around energized equipment. This makes the tester particularly useful for inspecting distribution panels, switchboards, industrial control cabinets, and electrical installations where accessibility and safety are important considerations.

The induction sensing function is one of the most attractive features of this product. Rather than functioning solely as a basic screwdriver-style tester, it provides enhanced convenience for identifying live wires, locating energized outlets, checking switches, and verifying circuit status. This capability makes the product highly appealing to both professional users and retail consumers seeking a practical electrical inspection tool.

In residential applications, homeowners frequently use voltage testers to verify power supply before replacing outlets, switches, lighting fixtures, or appliances. The induction sensing design simplifies this process and helps users quickly determine whether electrical current is present. For commercial maintenance teams, the product supports routine inspections of office buildings, retail facilities, warehouses, hotels, and public infrastructure.

The compact weight of only 36.5g further enhances portability. Technicians can easily carry the tester in tool pouches, pockets, maintenance kits, or service bags without adding unnecessary weight. The lightweight design also improves comfort during repetitive inspection tasks.

For wholesalers, distributors, and private-label customers, this model offers excellent market potential due to its combination of induction sensing capability, transparent handle design, extended reach, and professional appearance. OEM customization options further increase flexibility for different markets and branding requirements.

Application Scenarios

  • Live Wire Detection

  • Power Outlet Inspection

  • Wall Switch Testing

  • Electrical Maintenance

  • Distribution Box Inspection

  • Industrial Equipment Servicing

  • Property Management Maintenance

  • Appliance Repair

  • Construction Site Electrical Checks

  • Household Electrical Troubleshooting

Safety Instructions

  • Verify tester functionality before use.

  • Use only within the rated range of 80-500V AC.

  • Always hold the insulated handle during operation.

  • Do not use the product if damaged or cracked.

  • Keep away from water and excessive humidity.

  • Do not use as a precision measuring instrument.

  • Follow local electrical safety regulations.

  • Store in a dry and clean environment.

Product Parameters

Non Contact Induction Voltage Tester Screwdriver Specifications

OEM & ODM Service

  • OEM Logo Printing

  • Private Label Production

  • Custom Handle Colors

  • Customized Packaging Design

  • Blister Card Packaging

  • Double Blister Packaging

  • Color Box Packaging

  • Barcode Printing

  • User Manual Customization

  • Bulk Production Support

Production Process

No.

Process

Description

01

Raw Material Inspection

Verify raw material quality

02

Material Cutting

Cut material according to specifications

03

Precision Machining

Produce product dimensions

04

Heat Treatment

Improve hardness and durability

05

Surface Finishing

Improve appearance and corrosion resistance

06

Dimension Inspection

Verify dimensional accuracy

07

Assembly

Assemble components if required

08

Performance Testing

Verify functionality

09

Final Inspection

Check appearance and quality

10

Packaging

Package according to requirements

Quality Control

Inspection Item

Control Standard

Raw Material Inspection

Qualified materials only

Dimension Inspection

According to drawings

Hardness Inspection

Meet specification requirements

Surface Inspection

No defects or scratches

Functional Inspection

Meet product standards

Durability Test

Internal quality standard

Assembly Inspection

Stable and secure

Packaging Inspection

Correct quantity and labeling

Packaging Information

Product Information

  • Product Name: Non Contact Induction Voltage Tester Screwdriver

  • Voltage Range: 80V–500V AC

  • Handle Material: Transparent AS Insulated Handle

  • Tip Material: 40Cr Steel

  • Insulation Type: Double Insulated Handle Structure

  • Indicator Type: Induction Neon Lamp Indicator

  • Overall Length: 175mm

  • Handle Diameter: 22mm

  • Tip Width: 4mm

  • Weight: 36.5g

Carton Information

  • Carton Size: 40.5 × 36.5 × 32 cm

  • Quantity: 600 PCS / CTN

  • Bulk carton packing is available for wholesale orders.

  • Retail packaging can be arranged according to customer requirements.

  • Export cartons can be customized with labels, barcodes, and private brand information.

Packaging Options

  • Bulk Packing

  • OPP Bag Packaging

  • Blister Card Packaging

  • Double Blister Packaging

  • Sliding Card Packaging

  • Color Box Packaging

  • Retail Display Packaging

  • Electrician Starter Kit Packaging

  • Facility Maintenance Kit Packaging

  • Household Repair Kit Packaging

  • Appliance Repair Kit Packaging

  • Customized Label

  • Barcode Sticker

  • User Manual Customization

  • Private Label Packaging

  • OEM Retail Packaging

FAQ

Q1: What makes this model different from standard voltage tester screwdrivers?

This model features a non contact induction sensing design, helping users identify live circuits more conveniently than ordinary contact-only voltage tester screwdrivers.

Q2: What voltage range does it support?

It supports AC voltage detection from 80V to 500V, which is suitable for common residential, commercial, and light industrial inspection tasks.

Q3: What is the main advantage of the induction sensing function?

The induction sensing function helps users check electrical presence around wires, outlets, switches, and distribution boxes more quickly before maintenance work.

Q4: What material is used for the probe?

The probe is made from 40Cr steel, which provides practical durability and wear resistance for daily electrical maintenance use.

Q5: Why is the handle transparent?

The transparent AS handle allows users to clearly observe the induction neon lamp response during testing.

Q6: Is this product suitable for professional electricians?

Yes. It is suitable for electricians, maintenance personnel, facility management teams, property service companies, appliance repair technicians, and construction service users.

Q7: Is this tester a replacement for a multimeter?

No. This product is designed for quick voltage indication. For precise numerical electrical measurement, users should use professional measuring instruments.

Q8: What applications is it commonly used for?

It is commonly used for live wire detection, outlet inspection, switch testing, distribution box checking, appliance repair, and electrical maintenance.

Q9: Can this product be customized for OEM orders?

Yes. OEM logo printing, custom handle colors, packaging design, barcode labeling, user manual customization, and private label production are available.

Q10: What safety precautions should users follow?

Users should verify tester functionality before use, operate only within the rated 80V–500V AC range, hold the insulated handle, avoid damaged products, keep away from water, and follow local electrical safety regulations.

Wenzhou Shuntai Hardware is a professional hand tool manufacturer, specializing in hex keys, screwdrivers, test pens and wrenches.

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