+371 66 77 88 20
b2b@elektrika.lv 
Testboy 20 is a professional continuity tester with protection against external voltage up to 300 V, designed for fast and reliable testing of electrical installations. It is suitable for electricians, maintenance engineers, and service technicians who need a compact and dependable tester for everyday use. Testboy 20 combines multiple testing functions in one device, making it ideal for installation, maintenance, and troubleshooting of electrical systems.
Key features:
- Continuity testing with optical and acoustic indication
- Non-contact AC voltage detection
- Single-pole phase detection
- External voltage protection up to 300 V
- Built-in LED flashlight
- Suitable for testing electrical installations, cables and circuits
Cables and wires 
Installation 
Automatics and control 
Lighting 
Renewable energy 
Tools 
Power tools and accessories 
Industrial products 
Lightning protection 
Insulating materials and chemistry 
Heating and ventilation 
Computers and Telecommunications 
Work wear and accessories 
Consumer electronics 
Smart Home 
For garden, leisure and tourism 
