Fluke Solar Testers
Explore the best Fluke solar testers for accurate PV performance analysis. Ensure optimal system efficiency and make informed decisions. Read more now!
Find out more about Fluke Solar Testers below.


- Test solar systems up to 1000V
- Keep the Leads function streamlines set up
- Supplied with test leads, zero adapter, carry strap, & a hard case


- An all-in-one photovoltaic testing solution
- Test solar systems (up to 1000 V)
- Leads system for single test lead configuration
- Optional 1-Year Premium Care (UK Only)


- An all-in-one photovoltaic testing solution
- Test solar systems (up to 1000 V)
- Includes Fluke Advanced TruTest Software
- Optional 1-Year Premium Care (UK Only)


- Six options available
- High throughput I-V curve tracing up to 1500V and 30A
- SolSensor™ provides irradiance, solar module temperature, and array tilt data
About Fluke Solar Testers
Fluke solar testers are specialised instruments designed to evaluate the performance and safety of photovoltaic (PV) systems. They perform a range of measurements to ensure solar installations operate efficiently and comply with industry standards.
Key Measurements and Functions
- Open-Circuit Voltage (Voc): Measures the maximum voltage available from a PV module or string when not connected to a load.
- Short-Circuit Current (Isc): Determines the current flowing when the PV module's output terminals are shorted, indicating the maximum current the system can produce.
- Insulation Resistance (Rins): Assesses the integrity of insulation within the PV system to prevent leakage currents and ensure safety.
- I-V Curve Tracing: Plots the current versus voltage characteristics of a PV module or string, providing insights into performance and identifying issues such as shading or module degradation.
- Polarity Testing: Verifies correct wiring connections to prevent potential damage or inefficiencies.
These solar multifunction testers feature wireless connectivity for immediate data communication, with the ability to continue recording data during multiple site visits. The instruments support proper data management through dedicated software analysis tools, allowing users to compare individual asset data and generate detailed visual client reports. Advanced models like the SMFT-1000 - Pro Kit offer auto-test mode functionality and remote test capabilities for streamlined operations.
Applications
- Installation and Commissioning: Ensure new PV systems are installed correctly and meet performance specifications.
- Maintenance and Troubleshooting: Regular testing helps identify and address issues such as faulty modules, wiring problems, or performance degradation.
- Compliance Verification: Confirm that PV installations adhere to standards like IEC 62446-1, which outlines requirements for testing, documentation, and maintenance of PV systems.