Equipment information:

Keithley 227 Current source
Manufacturer:
Keithley
Model: 227
Date: 1976
Category: Measurement instruments
Group: Current source
Description:
Information:
                                    l-l. INTRODUCTION. The Model 227 is a dc current
source with full range current from 1 milliampere to
1000 milliamperes. The Model 227 provides a compliance
up to 300 volts on lmA, lOmA, and lOOmA ranges
or up to 50 volts on 1OOOmAra nge. The output is bipolar.
Load regulation is ?0.005% of range from no
load to full load.
l-2. FEATURES.
a. Three digit readout has least significant
digit continuously adjustable using Fine Current
Control. Typical setability is 1 degree of rotation
(which corresponds to 0.005% of full range).
b. Compliance limit is adjustable up to 300 valcs.
e. Outpur can be floated to i500 volts above case.
d. Voltage programming input is standard.
e. Model 2271 Programming option is available
factory installed.

These manuals are available for the above equipment:

Keithley -- 227 -- Service and User Manual
File name: Keithley-3524-Manual-Page-1-Picture
Manual Type: Service and User Manual
Pages: 75
Size: 3.60 Mbytes (3776687 Bytes)
Language: english
Revision:
Manual-ID/Number:
Date: January 1978
Quality: Scanned document, reading partly badly, partly not readable.
Upload date:
MD5: 03e73d62a291a9bebfd577d6e6ec868a
ed2kID: 7c6cc04a4e57e82915bdc3d443aaf5d4
Downloads: 228 since 20 May 2012
Information:
Keithley-3524-Manual-Page-1-Picture
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