HP / Agilent 3457A Digital Multimeter

This meter has the rear terminal option. 
Rack mounting hardware and power cord included. 
3-1/2 to 6-1/2 digits resolution, extendable to 7-1/2 digits. DC volts accuracy up to 5 ppm. 
Reading rates from 1 reading every 2 seconds to 1350 readings per second. Measures DC Volts 
and Current, Resistance, True RMS AC Volts and Current, Frequency and Period. 
Math functions include Null, Scale, Offset, RMS Filter, Single Pole Filter, 
Thermistor Linearization, dB, dBm, % Error, Pass/Fail Limit Testing, and Statistics. 
HP-IB Interface. Meter is tested and in like NEW condition - actual picture of meter. 
Original List $3,390.00 - Your cost $590.00