Equipment information

Fluke 721A Other
Manufacturer
Fluke
Model 721A
Date 1968
Category: Measurement instruments
Group Other
Description Lead Compensator
Information
                                    1-2. The Model 721A Lead Compensator is a device designed to
compensate for the effects of lead and contact resistance in
voltage-divider measurement circuits. It is particularly
useful in those situations demanding the utmost in accuracy.
It is a useful operational accessory for such high-accuracy
voltage dividers as the John Fluke Model 720A and Model 725A.
1-3. SPECIFICATIONS
1-4. ELECTRICAL
RESOLUTION OF RESISTANCE COMPENSATION
0.1 milliohm.
MAXIMUM RATIO BETWEEN DIVIDER RESISTANCES 4000 to 1.
MAXIMUM ALLOWABLE LEAD RESISTANCE 150 milliohm s.
MAXIMUM DIVIDER VOLTAGE 1500 volts, dc or peak ac.
1-5. MECHANICAL
FINE CONTROL
10-turn, 150-milliohm, slide-wire potentiometer.
COARSE CONTROL
18-position rotary switch.
BINDING POSTS Gold plated copper.
VOLTAGE SWITCH
Grounds input voltage terminals to permit compensation for
thermal voltages.
DIMENSIONS
3-1/2 high x 19" wide x 6" deep.

These manuals are available for the above equipment:

Fluke -- 721A -- User Manual
File name Fluke-7715-Manual-Page-1-Picture
Manual Type User Manual
Pages 14
Size 919.81 Kbytes (941886 Bytes)
Language english
Revision
Manual-ID/Number 294066
Date October 1968
Quality Scanned document, all readable.
Upload date
MD5 e31b816919a7dc9e9edec32089c33a8a
Downloads 74 since 10 February 2016
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Fluke-7715-Manual-Page-1-Picture
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