Fluke 721A Ander
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Model:
721A
Datum:
1968
Categorie:
Groep:
Omschrijving:
Lead Compensator
Informatie
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.
Handleidingen type:
Gebruikershandleiding
Pagina’s:
14
Grootte:
919.81 Kbytes (941886 Bytes)
Taal:
english
Herziening:
Handleidingen-ID:
294066
Datum:
Kwaliteit:
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