The 12 Volt Direct Photovoltaic Panel  (Solar Panel) Tester is an essential diagnostic tool for anyone running solar or off-grid systems. Unlike traditional multimeters, this unit powers itself directly from the solar panel being tested — meaning no batteries, no charging and no downtime.

Simply connect the test leads to your panel to instantly view voltage and current output under real sunlight conditions. This gives you accurate performance data, helping identify wiring issues, poor panel efficiency, shading problems or MPPT controller faults.

Compact, reliable and extremely easy to use, the TVD-T05 is ideal for fieldwork, installation professionals or travellers wanting to validate their solar performance anywhere, anytime.

KEY FEATURES
• Solar-powered operation — no internal battery required
• Measures voltage and current directly from solar panels
• Ideal for MPPT controllers and real-world panel performance testing
• Backlit display for low-light or overcast conditions
• Fast setup and simple plug-and-play operation
• Compact and lightweight for 4WD, caravan and off-grid use
• Helps diagnose under-performing solar systems and wiring issues

SPECIFICATIONS
• Model: TVD-T05• Voltage Input Limit: Up to 80V DC (Voc)
• Current Input Limit: Up to 8A DC (Isc)
• Maximum Supported Panel Power: 300W
• Display Type: High-visibility digital display
• Power Source: Solar panel under test
• Measurement Functions: Voltage (V), Current (A)
• Suitable Panel Types: 12V, 24V fixed panels, portable folding panels
• Applications: Solar panel testing, MPPT verification, off-grid diagnostics