... ,Digital Multimeter,DC Power,Audio Amplifier,5 in 1 universal systems TESTER1 Function Generator1.1 FeaturesWide frequency range,multi- ... counter,intelligent,wide range,multifunction,highbright 8 digit LEDs display. Measurement functions:frequency:A,B,C, Period:A,B, Count: ... with attenuators and LPF.2.2 Specifications2.2.1 Frequency measurement range CHA,CHB:10Hz~100MHz CHC:100MHz~2400MHz3. Regulated ...