The Keithley 1992 is an 8 Channel Scanner Card for use with the Keithley 199 Digital Multimeter.
With the optional 1992 Scanner Card installed, the Keithley 199 can scan four, 4-pole channels, or eight, 2-pole channels. Channel input terminals are marked on the circuit board and connecting blocks. Each channel input has a high and low terminal, labeled H and L respectively.
Two sets of output terminals OUT A and OUTB are also located on the connecting blocks. The output configuration depends on whether 2-pole or 4-pole mode is to be used.
Two-pole connections are used for voltage and 2-wire resistance measurements. Four-pole connections are used exclusively for 4-wire resistance measurements.
Keithley 1992 8 Channel Scanner Module and other Scanners for sale at Test Equipment Center.
Keithley 1992 products for sale at Test Equipment Center are thoroughly tested, and receive electrical and cosmetic reconditioning as needed prior to sale. All products include a 90 day warranty from Test Equipment Center to ensure your complete satisfaction.
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Two Pole or Four Pole Measurement Capability 
