EPM Series Dual-Channel Average Power Meter Frequency range: 9 kHz - 110GHz Power range: -70 dBm - +44 dBm (100 pW to 25 W, depending on attached sensor) Measurement speed: 200 readings/s with E-series sensors (with both channels in fast mode) Absolute accuracy: +/- 0.02 dB logarithmic, +/- 0.5% linear Relative accuracy: +/- 0.04 dB logarithmic, +/- 1% linear GPIB, LAN LXI-C and USB Connectivity Dimension (WxHxD): 21.26 x 8.85 x 34.83 cm (8.5 x 3.5 x 13.7 in.) Weight: 3.7 kg (8.2 lb)