Keithley:

Model Date Group Description
135 Digital multimeter
147 1972OtherNanovolt Null Detector
148 1975Analog multimeterNanovoltmeter
149 Analog multimeterMILLI-MICROVOLTMETER
150 Digital multimeterMicro Voltmeter
150R Digital multimeter
151 1960Analog multimeterMicro Voltmeter
153 1974Analog multimeterMICROVOLT-AMMETER
1602B 1975Digital multimeterDigital Output
160B 1975Digital multimeter
164 1974Digital multimeter
164TT 1974Digital multimeter
169 1979Digital multimeter
172 1976Digital multimeter
1722 1976Digital multimeter
1728 1976Digital multimeter
172A 1978Digital multimeter
173 1976Digital multimeter
173A 1978Digital multimeter
176 Digital multimeter
1765 Digital multimeter
177 1978Digital multimeterMicrovolt DMM
178 1978Digital multimeter
1788 1978Digital multimeterBattery Pack
179 1978Digital multimeter
179-20A 1978Digital multimeter
179A Digital multimeter
180 1975Digital multimeterDigital Nanovoltmeter
1801 1993OtherNanovolt Preamp
1802 1975Digital multimeterDigital Output Option
181 1981Digital multimeterNanovoltmeter
182 June 1993Digital multimeterSensitive Digital Voltmeter
190 1975Digital multimeter
191 1979Digital multimeter
1910 1982Digital multimeterAC option
192 1982Digital multimeterProgrammable DMM
193 1985Digital multimeterSystem DMM
195 1982Digital multimeterSystem DMM
195A April 1991Digital multimeter
196 1986Digital multimeterSystem DMM
197 1984Digital multimeterAutoranging Microvolt DMM
197A 1990Digital multimeterAutoranging Microvolt DMM
199 July 1987Digital multimeterSystem DMM
1992 July 1987Digital multimeterScanner
200 1964Analog multimeterELECTROMETER VOLTMETER
2000 1995Digital multimeter 6½-digit high-performance digital multimeter
200A 1964Analog multimeterELECTROMETER VOLTMETER
2100 2007Digital multimeter6 1/2-Digit Resolution Digital Multimeter
220 1982Current sourceProgrammable Current Source
224 1984Current sourceProgrammable Current Source
225 1975Power supplyCurrent Source
227 1976Current source
2271 1976Current sourceProgramming Option
228 April 1986Current sourceVoltage/Current Source
228A 1984Current sourceVoltage / Current Source
230 1982Voltage SourceProgrammable Voltage Source
236 1989OtherSource Measure Units
237 1989OtherHigh Voltage Source Measure Units
238 1989OtherHigh current Source Measure Units
240 1959Power supplyVoltage Supply
2400 2001Level MeterSourceMeter
241 1968Power supplyRegulated Hight Voltage Supply
2410 2001Level MeterSourceMeter
242 October 1965Power supplyREGULATED HIGH VOLTAGE SUPPLY
2420 2001Level MeterSourceMeter
2425 2001Level MeterSourceMeter
2430 2001Level MeterSourceMeter
244 December 1977Power supplyHIGH VOLTAGE SUPPLY
2440 2001Level MeterSourceMeter
2441 December 1977Power supplyOverload Protection Option
247 1990Power supplyHigh Voltage Supply
248 1995Power supplyHigh Voltage Supply
2520INT 04 February 2020OtherIntegrating Sphere
261 1983Current sourcePicoampere Source
263 1987CalibratorCalibrator / Source
2700 Test SetMultimeter/Data Acquisition/ Switch Systems
2701 Test SetMultimeter/Data Acquisition/ Switch Systems
2750 2001Digital multimeterMultimeter/Switch System
3700 August 2007Digital multimeterSystem Switch/Multimeter
3720 August 2007InterfaceDual 1x30 Multiplexer Card
3721 August 2007InterfaceDual 1x20 Multiplexer Card
3722 August 2007InterfaceDual 1x48 High density Multiplexer Card
3723 August 2007InterfaceDual 1×30 High-speed Multiplexer Card
3730 August 2007Interface6×16 High-density Matrix Card
3740 August 2007Interface32-channel isolated switch card
410 Digital multimeterMICRO-MICROAMMETER
410C Digital multimeterMICRO-MICROAMMETER
414 1964Digital multimeterMICRO-MICROAMMETER
414C 1964Digital multimeterMICRO-MICROAMMETER
415 1960Analog multimeterMICRO-MICROAMMETER
416 October 1978Digital multimeterHigh Speed Picoammeters
417 1976Digital multimeterHigh Speed Picoammeters
427 1975OtherCurrent Amplifier
440 1974Digital multimeterDigital Picoammeter
445 1975Digital multimeterAutomatic Ranging Digital Picoamneter
4500-ILK-KIT-1 December 2003Interface
480 1978Digital multimeterDigital Picoammeter
485 1984Digital multimeterAutoranging Picoammeter
486 1990Digital multimeterDigital Picoammeter
487 1990Digital multimeter Picoammeter/Voltage Source
502 1964Analog multimeterMilliohmmeter
510 1958Analog multimeterMegohmmeter
515 1967OtherMegohm Bridge
5312B 1995OtherQuadrature Encoder card
580 1985Digital multimeterMicro-ohmmeter
603 1965Analog multimeterElectrometer Amplifier
604 1974Analog multimeterDIFFERENTIAL ELECTROMETER AMPLIFIER
610 Analog multimeterMulti-Purpose Electrometer
614 1981Digital multimeterMicrometer
615 1973Digital multimeterDigital Electrometer
616 1975Digital multimeterDigital Electrometer
617 1984Digital multimeterProgrammable Electrometer
619 1981Digital multimeterElectrometer/Multimeter
640 1967Analog multimeterCapacitor Electrometer
642 1980Digital multimeterDigital Electrometer
6512 October 1999Analog multimeterrogrammable Electrometer
6514 June 1999Digital multimeter6½-digit high-performance system electrometer
6517 1996Analog multimeterElectrometer/High Resistance Meter
6517A 1995Digital multimeter6½ -Digit Electrometer/High Resistance System
7022 August 2001InterfaceMatrix-Digital I/O Card
7036 April 1997Interface40-Channel Single Pole Relay Switch Card
7037 May 1997InterfaceSingle-Pole Relay-Digital I/O Card.
705 1982InterfaceScanner
7052 1990Interface4x5 Matrix Card
7054 February 1987InterfaceHigh Voltage Scanner Card
7056 January 1992InterfaceGeneral Purpose Relay Scanner Card
7057A InterfaceThermocouple Scanner Card
7058 October 1991InterfaceLow-Current Scanner Card
7059 February 1989InterfaceLow Voltage Scanner Card
706 April 1991InterfaceScanner
7061 InterfaceUniversal Adapter Card
7062 1984InterfaceRF Switch Card
7063 December 1984InterfaceRF Scanner Card
7064 1984InterfaceLow Voltage Scanner Card
7066 February 1990InterfaceRelay Switch Card
7072 InterfaceSemiconductor Matrix Card
7074 March 2001InterfaceGeneral Purpose Multiplexer Card
7076 April 1991InterfaceGeneral Purpose Matrix Card
7077 April 1997InterfaceIsolated Coaxial Matrix Card
7090 2001InterfaceOptical Switch Card
7156 1988InterfaceGeneral Purpose Scanner Card
7164 May 1999Interface20 Channel Scanner Card
7705 Interface40-Channel Single-Pole Control Module
7708 Interface40-Channel Differential Multiplexer Module
7999-2 September 1999InterfaceThree-Pole Multiplexer Card
7999-3 InterfaceMultiplexer Card
7999-4 December 1999InterfaceSPDT Microwave RS-232 Switch
7999-5 December 1999Interface16-Channel RS-232 Relay Controller
7999-6 April 2001InterfaceGPIB RF Relay Unit
Chrom-1 May 1986InterfaceA/D Board
Chrom-1 AT May 1986InterfaceA/D Board
Metrabus 1994Interface
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