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.
