... technical specification Absorb mode parameterInput channelsingle channelDynamic range>40dBMeasure modeManual, Auto(Recommend)Frequency range2-2000MHz, 2-3000MHzAmplitude range40dBm,+5dBm -10dBm,+35dBm ... Portable Power MeterRY-5000A (2~2000MHz)Power range: -45dBm--+15dBm Auto measure Manual calibration, accuracy is +2dB; Internal rechargeable battery, last for ...