FLUKE 5700a___omENG0205 电路图.pdf

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1、Manual Supplement 2007-2009 Fluke Corporation. All rights reserved. Printed in U.S.A. xx Manual Title: 5700A/5720A Operator Supplement Issue: 5 Part Number: 601622 Issue Date: 1/09 Print Date: May 1996 Page Count: 3 Revision/Date: 2, 3/05 This supplement contains information necessary to ensure the

2、accuracy of the above manual. This manual is distributed as an electronic manual on the following CD-ROM: CD Title: 5700A/5720A CD Rev. 0.22361 V across 50 = 1 mW or 0 dBm Minimum Output. 300 V (-57 dBm) Frequency Uncertainty. 0.01 % Frequency Resolution. 11,999 counts to 1.1999 MHz, 119 counts to 3

3、0 MHz Overload Protection . A short circuit on the wideband output will not result in damage. After settling time, normal operation is restored upon removal. RadioFans.CN 收音机爱 好者资料库 Manual Supplement 5700A/5720A Operators 9/08 2 Change #2, 43432,45150 On page 1-27, replace External Sense with the fo

4、llowing: External Sense.Applicable for 2.2 V, 22 V, 220 V, and 1100 V ranges; 5700A/5720A 100 kHz, 5725A 30 kHz. Specifications are the same as internal sense. On page 1-29, change the following: From: Nominal Value (e e) 24 Hours 1.9 M 1 To: Nominal Value (e e) 24 Hours 1.9 M 17 Change #3 On page 4

5、-14, under When to Use External Sensing, add the following between the first and second paragraphs: For ACV, when calibrating digital multimeters with input impedance of 1 M or greater, internal sense is more effective for all frequencies. See Figures 4-1 and 4-2 for recommended connections for both

6、 internal and external sense applications. Change #4, 45727 On page 1-13, add the following to the bottom of the page: Artifact Calibration Standards Requirements Calibrating the 5700A Series II and 5720A to full specified absolute uncertainty requires using the following external standards, each wi

7、th an uncertainty that is within the stated uncertainty limit. Fluke Standard Traceable Quantity Nominal Value Uncertainty Limit 5700A/5720A Series II Specifications Susceptible to Uncertainty Limit 732B Voltage 10 V 1.5 ppm dc volts, ac volts, dc current, ac current 742A-1 Resistance 1 10 ppm 1 , 1

8、.9 742A-10k Resistance 10 k 4 ppm ac current, dc current 10 to 100 M On page 1-14, delete the drawings. Change #5, 48458 On page 1-13, under General Specifications, following Safety, add: Operating Altitude .2000 m Pollution Degree.2 RadioFans.CN 收音机爱 好者资料库 5700A/5720A Operators Manual Supplement 3 1/09 Change #6, 49361 On page 1-13, under General Specifications, Change: Safety . Designed to compy with UL3111; EN61010; CSA C22.2 No. 1010; ANSI/ISA S82.01- 1994 To: Safety . Complies with IEC61010-1, (2nd Edition), CAN/CSA-C22.2 No. 61010-1-04, and UL Std. No. 61010-1 (2nd Edition)

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