This high performance Sound Level Meter is used for sound pressure calibration of various acoustic measurement systems and instruments that include microphone. Powered by battery, its weight ranges between 0.100 to 1 kg. Housing of this product is made of PP or ABS. Available in two different models, sound measurement capacity of this instrument ranges between 30 db to 130 db. This digital product is equipped with LCD display screen and it has low battery indication arrangement. Light in weight, this portable quality sound measurement system supports RS232C connector and it has large memory. We offer this instrument at reasonable price range.