Viewing equipment matching the following properties:
For the professional recording of the intensity of illumination. For exact measured values 4 kinds of light can be selected such as sunlight, fluorescent lamps, sodium and mercury vapour lamps.
A sound level meter or sound meter is an instrument that measures sound pressure level.
Luxmeter, Sound level meter, Thermometer, Hygrometer all-round measuring instrument. Sensors for light, temperature and humidity, with connecting cables.
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