The EP-4B-02 from Narda Safety Test Solutions is a EMF Meter / Antenna with Frequency 0.1 MHz to 7 GHz, Dynamic Range 60 dB, Measurement ranges 0.03 to 200 V/m, Resolution Bandwidth 0.01 V/m. Tags: Probe/Antenna. More details for EP-4B-02 can be seen below.