Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, Ohio 44139
(440) 248-0400
www.keithley.com
Specifications are subject to change without notice.
Page 2 of 3 SPEC-3722 Rev. A / September 2007
Model 3722
Dual 1x48, High Density Multiplexer Specifications
96 differential channels, 300V Volts/1 Amp
GENERAL:
ACTUATION TIME: 4ms
RELAY TYPE: Latching electromechanical
RELAY DRIVE SCHEME: Matrix
OPERATING ENVIRONMENT:
Specified for 0ºC to 50ºC.
Specified to 70% R.H. at 35ºC
STORAGE ENVIRONMENT: -25ºC to 65ºC
WEIGHT: 2.5lb
SAFETY: Conforms to European Union Directive 73/23/EEC,EN61010-1
EMC: Conforms to European Union Directive 2004/108/EC,EN61326-1
Typical Scanning Speeds, switch only
3
Ch/Sec
Sequential scanning ,single channel, immediate trigger advance >120
Typical Scanning Speeds, with measurements into memory
4
Ch/Sec
DCV (10V range) or 2W Ohms (1K range) >110
3 or 4 Wire RTD >100
4 Wire Ohms (1k range) >100
ACV (10V, 400Hz range) >110
ACCESSORIES AVAILABLE:
3791-KIT104-R 104 pin male D-sub connector kit (Contains 2 male D-sub connector with housings and 208
solder-cup contacts)
3722-MTC-1.5 104 pin D-sub male to male cable, 1.5m.
3722-MTC-3 104 pin D-sub male to male cable, 3m.
3791-CIT Contact insertion and extraction tool.
3
Scanning script local to mainframe, within same bank, break before make.
4
3706 mainframe with autorange off, limits off, DMM.autodelay=0, dmm.autozero=0, 4 ½ digits ( NPLC=.006), for ACV
dmm.detectorbandwidth=300,for OHMs dmm.offsetcompensation=off, dmm.opendetector=off. Scanning script local to
mainframe, sequential scan within same bank (2 pole) or card (4 pole), and break before make switching.
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