Check the listing for details. HP Agilent Keysight E4418B EPM Series Single Channel Power Meter. Condition: Used. Listed at 600.00 USD. Up for sale is a used HP Agilent Keysight E4418B EPM Series Single-Channel Power Meter.It has been tested to calibrate and zero with a HP 11683A Range Calibrator.Sensor or other accessories are NOT included. Original Manufacturer Description: The E4418B power meter is designed for bench and automatic test equipment (ATE) use. Fast measurement speed (up to 200 readings per second, over the GPIB, with E-series sensors) Speed improvement of x2 using the 8480 series power sensor (compared to the 437B) No range-switching delays with 8480 series sensors, and only one fast-range switch point with E-series sensors Code compatibility with 437B and 436A power meters GPIB and RS232 connector for remote control of all functions Sell Smarter with Kyozou.Inventory and Ecommerce Management