Fluke 8050A Digital Multimeter
4.5 digits. 20,000 counts. Nine functions including relative reference, dB, dBm, dBV, dBW, 8Ω, conductance, diode test. True-rms from 20Hz to 50kHz. Microprocessor based. Extensive overload protection. Option 01: Rechargeable battery pack.

Fluke 8505A Digital Multimeter
6.5 digits. DC Voltage Range: 100mV to 1200V Full Scale voltage ratio measurements. Opt 02A: Resistance Measurements. Opt 03: DC Current Measurements. Opt 05: IEEE-488 Interface. Opt 09A: True rms AC Voltage Measurements.

Fluke 8520A Digital Multimeter
5.5 digits. Bench/IEEE-488 intelligent multimeter with 7 standard math programs. DC volts: 100mV to 1000V. AC volts true rms: 1V to 640V. Resistance: 10Ω to 10MΩ. Optio 010: Adds 7 additional math programs.

Fluke 8522A Intelligent Multimeter
5.5 digits. DC and AC volts. 2 and 4 wire resistance. Conductance: 100ns (-10Ω). 520 readings per second. 20ppm basic DC accuracy. Burst memory and math capabilities. Parallel and BCD interface.

Fluke 8840A Digital Multimeter
5.5 digits. DC range: ±200mV- ±1000V, 5 ranges. Accuracy: ±0.008%. Resolution: 1.0,µV at 200mV range. Accuracy: ±0.16% of readings. Resolution: 1mW with 200W range. Freq.: 20Hz to 100kHz. Resistance: 200Ω to 20MΩ in 6 ranges. Accuracy: ±0.013% of readings plus 4 counts. Current: AC and DC: 2000mA. Opt 05: 10µA IEEE-488 interface. Opt 09: True rms AC range: 200mV-700V, 5 ranges.   More Digital Multimeters ...

Fluke 8920A True RMS Digital Voltmeter
3.5 digits. Broadband dBm reading digital voltmeter. True rms measurements only. AC or AC+DC range: 2mV to 700V. Freq. 3dBm down at 40MHz. Relative dBm reference feature. Opt 03: Counter output. Opt 04: Logarithmic analog output. Opt 529: IEEE-488 interface.

Fluke 8921A True RMS Digital Voltmeter
True rms digital voltmeter. 10Hz banana jack input.

Fluke 8922A Digital Voltmeter True RMS
3.5 digits. AC or AC+ DC measurements; auto ranging. BNC input, 2Hz - 11 MHz, rear panel output.

HP 3400B RMS Voltmeter
Analog instrument, range: 10Hz to 10MHz. 1mV to 300V over 12 ranges.

HP 34401A Digital Multimeter
6.5 digits. DC range; 100mV to 1000V, Trms AC range: 100mV to 750V. Frequency range: 3Hz to 300kHz. Resistance range: 100Ω to 100MΩ. DC current: 10mA to 3A. AC current: 1A to 3A from 3Hz to 5kHz.

HP 34420A Nanovolt/Micro-Ohmmeter
Programmable voltage input; difference/ratio functions. Noise: 1.3nV_rms, 8nV_p-p, 1mV to 100V ranges. 7.5 digit resolution. More Micro-Ohmmeters ...

HP 3457A Digital Multimeter
6.5 digits. DC range: 30mV to 300V. Trms AC range: 30mV to 300V. Frequency: 20Hz to 1MHz. Resistance range: 30Ω to 3GΩ. DC current: 300µA to 1A.

HP 3458A Digital Multimeter
8.5 digits. IEEE 488.1, IEEE-728. HP multimeter language. DC range: 100mV to 1000V. Resistance: 10Ω to 1GΩ. DC Current: 100nA to 1A. AC Voltage. AC current. Dig. & math functions.

Keithley 181 Programmable Nanovoltmeter
5.5-6.5 dig. DC volt range: 2mV-1000V with 10nV sensitivity. Input capacitance: 5000pf on mV range. Unit is fully programmable on the IEEE-488 bus. Front panel controls are programmable. Makes measurements down to 10nV with only 30nV noise in a single conversion.

Keithley 182 Sensitive Digital Voltmeter
High input resistance: > 1GΩ at 6.5 digits. 100 readings per second. 1nV sensitivity. Maximum output +3V.

Keithley 195A 5½ Digit DMM
3.5 to 5.5 digit resolution; 100nV, 100pA, 100Ω, 0.01°C or °F sensitivity; 100-reading data buffer.

Keithley 196 6.5 Digit DMM
A DMM with 6.5 digit resolution with excellent sensitivity, linearity, and accuracy. Measures DC volts (300mV - 300V); AC volts (300mV 300V); Resistance (300µΩ - 300mΩ); DC amps (300µA - 3A); Manual or auto ranging; trigger.

Keithley 480 Picoammeter
LED display, 1pA resolution, analog output. Measures DC current from 1pA per digit (2nA full range) to 2mA with 3.5 digit precision.

Keithley 485 Autoranging Digital Picoammeter
0.1pA sensitivity; 200mV maximum voltage burden; log 1 readings; 4.5 digit display; BNC input; banana jack output.

Keithley 580 Micro-Ohmmeter
Measures from 10µΩ to 200kΩ with 4.5 dig resolution. Configuration: 4-wire (2-sense, 20 source). Max. source voltage: 20mV in dry circuit test, 1V otherwise. Conversion rate: 3 readings/s typical. Has both auto and manual ranging. IEEE-488 interface. Option 5802: Isolated analog output/IEEE-488 interface.   More Micro-Ohmmeters ...

Keithley 610C Analog Electrometer
DC voltage ranges cover 1mV - 1000V. DC current ranges: 10^-14A to 0.3A. Resistance range 100Ω to 10¹⁴Ω.

Keithley 614 Electrometer
Five digit LED display with decimal point, polarity, and overload indication. Conversion time: 400ms. Analog output: 2V out for full range input. Output impedance: 10kΩ.

Keithley 617 Programmable Electrometer
4.5 digit. IEEE-488. DC range: 200mV - 200V. Current range: 2pA - 20mA. Resistance: 2kΩ - 200GΩ. Volt source: -102V to +102V in 50mV steps. Input conn.: 2 lug triaxial. 2V analog output.

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