Measures UV-A light sources with overall accuracy of ± 5% per NIST standards

Autozeroing, excellent linearity and cosine response, solid-state design, compact, durable, simple operation, battery-level indicator

Sealed silicone photodiode protects against shock and humidity

Sensor housing is constructed with series of baffles and unique self-sealing mechanism to eliminate light leakage

Compact, lightweight and battery operated so measurements can be taken anywhere

Complies with ASTM specifications for MPI and FPI