Equipment information

Fluke 1953A Frequency counter
Model 1953A
Date 1975
Category Measurement instruments
Group Frequency counter
Description Counter Timer
                                    The 1953A is a systems Counter with a wide array ot options
allowing you to select just the capability you need.
The 1953A can provide a variety of measurements: frequency,
frequency ratio, period, period averaging, time interval,
and gated totalizing. Trigger level controls allow selection
of a preset level (OV dc), or adjustment to suit conditions.
DMM output jacks and LED status indicators help the user to
set the trigger levels properly.
Signal conditioning switches permit the operator to select
positive or negative slope trigger, ac or dc coupling, and
X1 or X10 attenuation. A marker output is provided for use
with an Oscilloscope for accurate determination of trigger
The GPIB/IEEE-488* Interface option (1953A- 15) allows full
programming of function, range, and signal conditioning,
including trigger levels. Data output includes 9 digits of
display information, decimal point, and exponent. Front
panel lockout is provided. TTL level parallel remote
programming (1953A-12) is also available. (Both these
options are built into the unit and must be ordered at the
time of purchase.)

These manuals are available for the above equipment:

Manual Type User Manual with schematics Fluke-847-Manual-Page-1-Picture
Pages 195
Size 11.46 Mbytes (12011838 Bytes)
Language english
Revision Rev. 4
Manual-ID/Number 396622
Date January 1975
Quality Scanned document, all readable.
Upload date
MD5 9a3c35a95053b8e4667b16150b93f130
Downloads 1617 since 30 September 2008

Manual Type Service and User Manual Fluke-4811-Manual-Page-1-Picture
Pages 226
Size 20.81 Mbytes (21820012 Bytes)
Language english
Revision 4
Manual-ID/Number 396622
Date January 1979
Quality Scanned document, all readable.
Upload date
MD5 3a3c5cee5a9d5dd5501fe2106461b8fe
Downloads 504 since 17 November 2013

Manual Type Datasheet Fluke-7631-Manual-Page-1-Picture
Pages 2
Size 239.80 Kbytes (245553 Bytes)
Language english
Date 1990
Quality Scanned document, reading partly badly, partly not readable.
Upload date
MD5 a3377574c91b0c3a92873d6e4ef54d22
Downloads 248 since 28 January 2016

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