Technical readss from Comtest
Solar Panels - 1 tool installs, tests, and maintains
Fluke IRR1-SOL Irradiance Meter, designed from the ground up to simplify installation, commissioning, and trouble-shooting of photovoltaic arrays, measuring irradiance, temperature, inclination and direction of the solar array in one handheld tool
With a rugged, compact design, a protective carrying case, and an easy-to-read, high-contrast LCD screen to read measurements in direct sunlight, the Fluke IRR1-SOL can go anywhere. The integrated compass and inclination sensor allow users to measure and document roof and site orientation, pitch, and panel tilt while surveying, installing, or adjusting an installation.