EM2242 SOUND LEVEL METER
EM2240 DIGITAL THERMO-ANEMOMETER EM2240
EM2243 DIGITAL LUX METER
EM2249 DIGITAL THERMO-HYGROMETER
EM2245 ANEMOMETER
It is a step forward into the field of precision measurements.Includes light meter,light sensor. Widely used in electro-optical sources,research teaching,industry inspection as well as agriculture researching and illumination control.