Keithley 515A free download

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Model 515A Megohm Bridge Instruction Manual Contains Operating and Servicing Information WARRANTY We warrant each of our products to be free from defects in materi- al and workmanship. Our obligation under this warranty is to repair or replace any instrument or part thereof which, within a year after shipment, proves defective upon examination. We will pay domes- tic surface freight costs. To exercise this warranty, call your local field representative or the Cleveland factory, 440-248-0400. You will be given assistance and shipping instructions. REPAIRS AND RECALIBRATION Keithley Instruments maintains a complete repair service and stan- dards laboratory in Cleveland, and has an authorized field repair facility in Los Angeles and in all countries outside the United States having Keithley field representatives. To insure prompt repair or recalibration service, please contact your local field representatives. To insure prompt repair or recalibration service, please contact your local field representative or the plant directly before returning the instrument. Estimates for repairs, normal recalibrations, and calibrations trace- able to the National Bureau of Standards are available upon request. Model 515A Megohm Instruction Manual 0Keithley Instruments, Inc All rights reserved. Cleveland, Ohio, U.S.A. MODEL 515A MEGOHMBRIDGE CONTENTS CONTENTS Section Page ii 1. 1 2. 4 3. 15 4. 17 5. 20 29 31 1072R SPECIFICATIONS MODEL 515A MEGOHMBRIDGE SPECIFICATIONS RANGE: 105 to d5 ohms with a 7-dial in-line readout. ACCURACY: (when bridge is operated es described below): Range, ObnlS Standard Deviation (lr)r* Bridge Voltage Decade 105 co lo7 .012% 10 " 105 to 106 107 to 108 .02% 10 " 107 100 to 109 .03%