Radiometer UVA - A Hand Held Digital UVA Radiometer.
SOLARMETER MODEL 4.0 - UVA.
UVA 320-400 nm, 0-199.9 milliwatts/square cm. Primary use: Overall lamp intensity vs. aging.
Radiometer UVA - A Hand Held Digital UVA Radiometer.SOLARMETER® MODEL 4.0 - UVA.