FLIR PV48 Solar Panel Tester and I-V Curve Tracer
- Complete with temperature measurements
The FLIR PV48 is a professional-grade solar panel tester designed to maximise the efficiency and performance of solar power systems. Engineered for precision, the FLIR PV48 measures critical parameters including maximum power, voltage, current, open-circuit voltage (VOC), short-circuit current (ISC), and ambient temperature. With its advanced I-V curve tracing capabilities, the FLIR PV48 delivers fast, graphical analysis of solar panels up to 800W, ensuring optimal performance with every inspection.

Featuring a high-contrast, large LCD display, the FLIR PV48 remains easy to read even in direct sunlight, making it ideal for outdoor testing environments. Its built-in lithium-ion battery offers portability and extended usage on-site. The included MC4 PV plugs and clips streamline solar panel diagnostics, allowing users to efficiently verify system performance and quickly troubleshoot issues.
Maximise Solar Panel Efficiency with the FLIR PV48
- Instant I-V Curve Analysis: The FLIR PV48 provides immediate measurements of maximum power, temperature, voltage, and current, with clear graphical data for panels up to 800W
- Designed for Outdoor Use: Thanks to its high-contrast LCD screen, the FLIR PV48 ensures visibility in bright sunlight or shaded conditions
- Effortless Diagnostics: With MC4 PV plugs and clips included, the FLIR PV48 simplifies the process of inspecting, diagnosing, and maintaining solar panels
- Portable Power: Operates via a reliable built-in lithium battery, supporting fieldwork without the need for external power sources
FLIR PV48 Key Features:
- Accurate measurement of maximum power, voltage, current, and temperature
- Real-time I-V curve tracing up to 800W per panel
- Easy-to-read large LCD display, ideal for direct sunlight
- Quick connection with MC4 PV plugs and clips
- Powered by a durable built-in lithium-ion battery
FLIR PV48 Applications:
- Verify solar power system performance and safety
- Ensure solar panel quality control during manufacturing and installation
- Troubleshoot and maintain photovoltaic (PV) systems efficiently
FLIR PV48 Technical Specifications:
Electrical Measurement Range and Accuracy
- Maximum Power (Pmax): 0 W to 800 W ±5%
- Voltage at MPP (Vmax): 0 V to 60 V ±5%
- Current at MPP (Imax): 0 A to 30 A ±5%
- Open-Circuit Voltage (VOC): 0 V to 60 V ±1%
- Short-Circuit Current (ISC): 0 A to 30 A ±1%
- Temperature Protection: 0°C to 60°C ±3%
- Measuring Rate: 3 samples per second
Environmental Specifications
- Operating Temperature: −10°C to 50°C (<80% RH)
- Storage Temperature: −20°C to 60°C (0 to 80% RH)
- Operating Altitude: Up to 2000 m
- Pollution Degree: 2
Upgrade your solar panel inspections with the FLIR PV48 — the essential tool for professionals seeking accurate, efficient, and reliable solar testing and I-V curve analysis.
What comes with the FLIR PV48?
- FLIR PV48
- Carrying Pouch
- CAT III-300 V Double-Molded Alligator Clips
- CAT III-300 V MC4 PV Plugs
- 3.7 V Li-ion Battery
- User Manual

