Fast measurement speed

    (up to 100 readings per second, over the GPIB, with E-series sensors)

Speed improvement of x2 using the 8480 series power sensor

    (compared to 437B)

No range-switching delays with 8480 series sensors, and only one fast-range

    switching point with E-series sensors

High-resolution display with backlighting for a wide viewing angle of displayed

    data

Save and recall of up to 10 instrument states

GPIB connector for remote control of all functions

Code compatibility with 438A

Conformity to CE and CSA standards