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Model 195T
System Temperature DMM
Instruction Manual Supplement
Document Number: 195T-90%OIA
Publication Date: February 1993
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WARRANTY
We warrant each of our products to be free from defects in material
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 upcn examination. We will pay local
domestic surface freight costs.
To exercise this warranty, write or call your local Keithley repre-
sentative, or contact Keithley headquarters in Cleveland, Ohio.
You will be given prompt assistance and shipping instructions.
REPAIRS AND
CALIBRATION
Keithley Instruments maintains a complete repair and calibration
service as well as a standards laboratory in Cleveland, Ohio.
A Keithley service facility at our Munich, Germany office is
available for our customers throughout Europe. Service in the
United Kingdom can be handled at our office in Reading. Addition-
ally, Keithley representatives in most countries maintain service
and calibration facilities.
To insure prompt repair or recalibration service, please contact
your local field representative or Keithley headquarters directly
before returning the instrument. Estimates for repairs, normal
recalibrations and calibrations traceable to the National Bureau of
Standards are available upon request.
Keithley Instruments, Inc.128775 Aurora Road/Cleveland, Ohio 44139/U.S.A./(216) 246-0400/Telex: 965469
WEST GERMANY: Ksithley Instruments GmbHlHeiglhofstrasse 5/O-8000 MUnchen 7O/lO691 7144&65/Telex: 521 21 60
GREAT BRITAIN: Keithley Instruments. Ltd./l, Boulton Road/Reading, Berkshire RG2 ONL/i07341 66 12 B7lTelex: 647047
FRANCE: Kefthley Instrumenta SAALl2 Bis, Rue Ldon Blum1B.P. 60/91121 Palaiseau Cedex/~61011.51.55/Telex: 600933F
NETHERLANDS: Keithley Instrument8 BVlArkelsedijk 4/NL-4206 AC Gorinchem/i016301 25577/T&x: 24 664
SWITZERLAND: Kelthley Instruments SAIKriasbachstr. 4/CH-6600 OUbendorf/Ol 621 94 44/T&x: 57 536
AUSTRIA: Kslthley instruments Ges.m.b.H./OOblinger Hauptstr. 32/A-1190 Wien/0222 314 2BS/Telex: 13 45 00
Model 195T
System Temperature DMM
Instruction Manual Supplement
01983, Keithley Instruments, Inc.
Cleveland, Ohio, U.S.A.
SPECIFICATIONS
RTD TYPE: lOO* platinum; DIN 43 760 or IPTS-SB, Programmable alpha
and delta, 3. or 4.wire.
MAXIMUM LEAD REBlBTANCE leach lead): 4.wire: 250.
S-wire: 150.
SENSOR CURRENT: l.OmA maximum. RMS.
BENCH READING RATE: 1.2 readings per second.
MAXIMUM COMMON MODE VOLTAGE: 500V 142V with Mod81 1951
connected,.
COMMON MODE REJECTION: ,Less than 0.005