The Gould-Bass DLM-1000 Digital Radiometer is a portable, 3-1/2 digit instrument that measures either blacklight intensity in the spectral range of 320-400 nanometers in microwatts per square centimeter or visible light intensity of 380-700 nanometers (photometric response) in Lux, depending upon the sensor selected.
Sensors Included:
N410400001 “B” UV Sensor reads accurately 320-400 nm range
N410397001 “L” White Light (Lux)