Keithley 191 (A - 1979)(30183 Instruction) free download

File name 191 (A - 1979)(30183 Instruction).pdf

Instruction Manual Model 191 Digital Multimeter 01979, Keithley Instruments, Inc. Cleveland, Ohio, U.S.A. TABLE OF CONTENTS 6-1 6-l 6-1 h-l 6-l 6-l 6-2 6.2 ii MODEL 191 DMM GENERAL INFORMATION SECTION 1. GENERAL INFORMATION l-l. INTRODUCTION. 1-3. Your OMM also has features and advantages that 1-2. The Keithley Model 191 is a 5-l/2 digit, might not be readily apparent. Soae of these aw: 200,000-count, manual-ranging bench digital multi- . 5-l/2 digit LEO display with appropriate de- meter with dc volts and ohms ranges standard. It cimal point - 0.5 inch digits permit monitorinq provides highly accurate, stable, low noise and nx?asurements fron1 across tllc r""!". fast-responding readings from 1uV to 1200 volts dc on 5 voltage ranges, and 2 and 4 terminal measut-e- l Pushbutton NULL eliminates potenti"mrtPr ments from 1 milliohm to 20 lrlegohms on 6 resistance zeroing, corrects for lead resistance in ?-wire ranges. The 191 is capable of 0.0005% resolution ohms, bucks out thermal EMF's in 1ow IPYPI dc and luVlln!G sensitivity. In addition, if you nleasurements 3