HP 3457A

From sigrok

Revision as of 17:57, 30 March 2016 by Mrnuke (talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Jump to navigation Jump to search

**Hewlett-Packard 3457A**

Status	supported
Source code	hp-3457a
Counts	30300000
IEC 61010-1	450V p-p max
Connectivity	GPIB
Measurements	voltage, current, resistance, frequency, period
Features	autorange, readings memory, four-wire resistance
Website	keysight.com

The Hewlett-Packard 3457A is a 7.5 digits (30300000 counts) bench digital multimeter with GPIB connectivity.

Hardware

Precision Subsurface Zener Voltage reference: Linear Technology LM399
Analog board microprocessor: Intel 8051
Digital board microprocessor: Motorola 6800

Resources

EEVBlog teardown of the 3457A

Retrieved from "https://sigrok.org/w/index.php?title=HP_3457A&oldid=11527"