... Weight: 0.7kgMain technical data HZ-5018 handheld digital frequency level meter Frequency rangeBroadband measurement:200Hz~1700kHz(balance ... .9dB~+20dBLevel displayLCD Graphics display,Menu type operation,Level digital indicator,Has dB,dBm,mV three kinds of unit ... displayFrequency and level control adjustAdopting digital key or incremental up/down key input,Incremental regulation ...