Accurate, Reliable UVA Measurement for Professional & Industrial Use
Economical & Highly Accurate The Solarmeter Model 4.0 accurately measures UVA light sources such as UV lamps and sunlight. It quantifies UVA radiation instantly with ±10% accuracy. Measuring 320–400 nm wavelengths and a range of 0–199.9 mW/cm², it provides focused monitoring of UVA exposure.
Versatile Applications
UV lamp aging and output testing
Acrylic shield transmission measurement
Window film UV transmission analysis
Suitable for research, manufacturing, and environmental testing
Portable & Durable
Compact, lightweight handheld design
Rugged, impact-resistant plastic housing
Long-lasting 9V battery (included) with up to 2 years of typical use
Easy to Operate
Simple one-button operation
Clear, easy-to-read LCD display
NIST Traceable calibration for reliable and consistent results
About Solarmeter Solarmeter by Solar Light Company, LLC is the industry standard for UV and visible light radiometers, trusted worldwide since 1991. Our NIST Traceable meters measure indoor and outdoor light sources, supporting applications like:
