Fluke 125B

Fluke 125B – Overview

The Fluke 125B is part of the 120B Series of ScopeMeters, combining oscilloscope, True-RMS multimeter, and high-speed recorder into one rugged handheld tool. Designed for industrial environments, it provides advanced power and harmonics analysis, waveform capture, and bus diagnostics. With IntellaSet™ and Connect-and-View™ technologies, it simplifies setup and improves efficiency for technicians.

Key Features

• Dual-input oscilloscope with 40 MHz bandwidth

• True-RMS digital multimeter with multiple ranges

• Recorder mode for long-term trend capture

• Power and harmonic analysis up to the 51st harmonic

• Industrial Bus Health test for fieldbus diagnostics

• Connect-and-View™ automatic triggering

• IntellaSet™ smart readout for optimized measurements

• Rugged handheld design with IP51 protection

• Rechargeable Li-ion battery with ~7 hours runtime

Technical Specifications

• Model: Fluke 125B

• Oscilloscope Bandwidth: 40 MHz

• Sampling Rate: up to 40 MS/s real-time

• Input Channels: 2

• Maximum Input Voltage: 600 V CAT IV / 750 V CAT III

• Display: 5.7-inch color TFT, 640 × 480 resolution

• Recorder: built-in memory and external card support

• Multimeter Ranges:
    • DC Voltage: up to 750 V
    • AC Voltage (True-RMS): up to 750 V
    • Resistance: up to 50 MΩ
    • Capacitance: up to 9,999 µF
    • Frequency: up to 50 kHz
    • Diode and continuity tests

• Power Measurements: W, VA, VAR, PF, THD

• Harmonics: up to 51st harmonic

• Battery: Li-ion rechargeable, approx. 7 h operation

• Safety Rating: CAT IV 600 V / CAT III 750 V

• Protection: IP51 dust and drip proof

• Dimensions: 259 × 132 × 55 mm

• Weight: ~1.4 kg

Applications

• Troubleshooting power electronics and drives

• Power quality and harmonic analysis

• Testing motors, inverters, and industrial controls

• Long-term logging of electrical signals

• Fieldbus signal health diagnostics

Why Choose Fluke 125B

• Combines scope, meter, and recorder in one device

• Ideal for industrial troubleshooting and maintenance

• Rugged and portable for field service

• Advanced power and harmonics analysis

Order Now

The Fluke 125B Industrial ScopeMeter is available and ships worldwide.

New:

New product in original sealed packaging. The product may be of an older version or design. Packaging may show markings, discoloration, or signs of wear due to storage.

Refurbished:

Refurbished product fully tested, cleaned, and verified for proper operation. Not in original packaging. The item may show minor cosmetic signs resulting from previous handling or use.

Warranty:

DDPARTSSOLUTION Warranty: 1 Year.

Manufacturer’s warranty and support DO NOT apply.