Audio-Visual Electric Tester Product Details
Product Categories
Low-voltage tester
Test light pen, pocket test gauge, swivel angle type, folding type, etc.High-voltage tester
GDY Series, GDY-III (formerly GD Model), GDY-F Rainproof, GDYC Windmill Type, PY-S Rope Type, YD Voice TypeSpecial Type
Direct Current testers, DC digital testers, AC digital testers
Product Structure
Comprised of the following core components:
Voltage IndicatorPrecise Current Signal Detection
Adjustable Insulated PoleAdjustable length for various operational scenarios
Wristband (optional)Enhanced operational safety
Key Features
Audio-Visual AlarmDual audio and light prompts for electrical testing results
Safety Design:
Epoxy Resin Insulated Rod (High Voltage Resistance, Corrosion-Proof)
Rubber Handle (Anti-slip, Insulating)
Safety Limiting Ring (Prevents Misoperation)
Convenient features:
Self-check button (one-click device status check)
Optimized Contact Electrode Design (Rapid Response)
Application Scenario
Electrical testing operations suitable for power systems of 10kV and below, including:
Substation maintenance
Power distribution line maintenance
Power equipment installation and debugging

































