Fluke 8120A Digital Multimeter

Fluke Laboratory Measurement Instruments.

Model
Fluke 8120A
Calibration
Available on request
Price
$125
Status
In stock
RFQ ref
8120A
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This unit

The Fluke 8120A Digital Multimeter delivers precision electrical measurements across DC and AC voltage, DC current, and resistance applications. Built for field technicians and laboratory use, this 4.5 digit LED display instrument combines high input impedance with overload protection rated to 1000 V DC and transient peaks to 6000 V. Operation spans 0°C to 50°C with dual power options: standard 115 V / 230 V AC at 50/60 Hz, or battery backup for portable deployment.

Technical Specifications Voltage Measurement

DC: 0.1 mV to 1000 V at ±(0.1% + 1 count) accuracy

AC: 0.1 mV to 750 V at ±(0.2% + 5 counts) accuracy Current Measurement

DC: 100 µA to 1000 mA Input Impedance: 10 MΩ Display: 4.5 digit LED Overload Protection: 1000 V DC with transient capability to 6000 V peak Environmental

Operating: 0°C to 50°C

Storage: -20°C to 60°C Physical

Dimensions: 9.2 in × 3.7 in × 10.7 in

Weight: 5.7 lbs

Key Features

High input impedance (10 MΩ) minimizes loading errors on sensitive circuits

Dual AC power input (115 V / 230 V, 50/60 Hz) with battery option for field independence

Aggressive overload protection: 1000 V DC continuous, 6000 V peak transient rated

Optional printer output for data logging

UL, CSA, IEC, and EN safety certifications

Typical Applications Electrical troubleshooting in HVAC systems, industrial control circuits, power distribution networks, and general electronics service. Laboratory verification of power supplies, circuit boards, and sensor outputs where high impedance input is required.

Compatibility & Integration Operates from standard wall power or battery supply. Optional printer interface available for automated measurement documentation. Calibration services traceable to NIST standards support periodic accuracy verification.

Specifications

ParameterValue
Frequency Range50 to 500 Hz (line power)
RF probe to 500 MHz | Voltage / Current RangeAC current 1 µA to 2000 mA

Fluke 8120A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Fluke 8120A. Calibration covers DC voltage accuracy at all ranges, AC voltage (True RMS) accuracy at 50 Hz, 1 kHz, and 10 kHz, DC current accuracy, resistance accuracy at all decade ranges, frequency accuracy, and diode test voltage. Fluke 87V and 289 also include capacitance and temperature calibration.. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Fluke 8120A faults: blown input fuse, worn input jacks, display segment failure, relay contact wear on bench DMMs. Common faults include worn input jacks (banana socket contact wear on the mA and COM terminals), blown input fuses (especially the 440 mA HRC fuse), and display segment failures. Keithley 2000/2001/2002 bench DMMs commonly develop relay contact wear affecting resistance accuracy after extended service.

Fluke 8120A price

This Fluke 8120A is listed at $125. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Fluke 8120A calibration cost

NIST-traceable calibration for the Fluke 8120A is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers DC voltage accuracy at all ranges, AC voltage (True RMS) accuracy at 50 Hz, 1 kHz, and 10 kHz, DC current accuracy, resistance accuracy at all decade ranges, frequency accuracy, and diode test voltage. Fluke 87V and 289 also include capacitance and temperature calibration.. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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