Equipment information

Keithley 414 Digital multimeter
Model: 414
Date: 1964
Category: Measurement instruments
Group: Digital multimeter
                                    The Keithley Model lilh Micro-microammeter is a line operated
vacuum tube electrometer for measuring currents in the range
of 2 micro-microamperes to 10 milliamperes. Features include
a response speed of greater than 0.5 seconds on all ranges,
an input drop of less than 5 millivolts at full scale, a
zero drift of less than 2% per day on any range, good accuracy
and calibration stability, negligible noise, and
simplicity of operation. For recording, an output signal
of five volts at 1 milliampere is available.

These manuals are available for the above equipment:

Keithley -- 414 -- User Manual with schematics
File name: Keithley-3949-Manual-Page-1-Picture
Manual Type: User Manual with schematics
Pages: 28
Size: 1.12 Mbytes (1171253 Bytes)
Language: english
Date: 1964
Quality: Scanned document, reading partly badly, partly not readable.
Upload date:
MD5: f2e187a9fd7befbfa216e4b5721ea13b
Downloads: 187 since 13 January 2013
Includes some Change Notices
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