Fluke 120B Series, Fluke 125B, 40 MHz Handheld Oscilloscope, 2 Channels

RS Stock No.:: 919-5065
Mfr. Part No.:: FLUKE-125B/UK
Manufacturer:: Fluke

Fluke 120B Series, Fluke 125B, 40 MHz Handheld Oscilloscope, 2 Channels

Subtotal (1 unit)*

€3,583.00

(exc. VAT)

€4,407.09

(inc. VAT)

In Stock

Plus 5 unit(s) shipping from 09 November 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	€3,583.00

*price indicative

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RS Stock No.:: 919-5065
Mfr. Part No.:: FLUKE-125B/UK
Manufacturer:: Fluke

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Fluke
	Product Type	Oscilloscope
	Bandwidth	40MHz
	Number of Channels	2
	Model Number	Fluke 125B
	Oscilloscope Type	Handheld
	Oscilloscope Form	Digital
	Interface Type	CAN, RS232, RS422, RS485, USB
	Screen Size	5.7 in
	Series	120B
	Width	132mm
	Standards/Approvals	IEC 61010-2, IEC 61010-2-033
	Height	55mm
	Depth	132mm
	Rise Time	8.75ns
	Minimum Time Base	10ns
	Maximum Vertical Sensitivity	200V/div
	Minimum Vertical Sensitivity	5mV/div
	Display Type	TFT Colour
	Maximum Time Base	500ns/div
	Battery Life	7h
	Safety Category Level	CAT III, CAT IV
	Safety Category Voltage	600V, 750V
	Power Source	Battery
	Plug Type	UK
	Battery Type	NiMH

	Select all
	Brand Fluke
	Product Type Oscilloscope
	Bandwidth 40MHz
	Number of Channels 2
	Model Number Fluke 125B
	Oscilloscope Type Handheld
	Oscilloscope Form Digital
	Interface Type CAN, RS232, RS422, RS485, USB
	Screen Size 5.7 in
	Series 120B
	Width 132mm
	Standards/Approvals IEC 61010-2, IEC 61010-2-033
	Height 55mm
	Depth 132mm
	Rise Time 8.75ns
	Minimum Time Base 10ns
	Maximum Vertical Sensitivity 200V/div
	Minimum Vertical Sensitivity 5mV/div
	Display Type TFT Colour
	Maximum Time Base 500ns/div
	Battery Life 7h
	Safety Category Level CAT III, CAT IV
	Safety Category Voltage 600V, 750V
	Power Source Battery
	Plug Type UK
	Battery Type NiMH

RoHS Status: Exempt

COO (Country of Origin):: RO

Fluke 120B Series Oscilloscope, 40 MHz Bandwidth, 2 Analogue Channels - FLUKE-125B/UK

This handheld oscilloscope is a versatile tool designed for precise electrical measurement and analysis. With a bandwidth of 40MHz and a Compact form factor, it is well-suited for professionals in the automation, electronics, and electrical and mechanical industries. Weighing only 1.4kg and measuring 259 x 132 x 55 mm, this battery-operated device is exceptionally portable and user-friendly, making it convenient for both fieldwork and laboratory settings.

Features & Benefits

• Two analogue channels facilitate multi-signal monitoring and analysis
• Digital storage capabilities enhance data retention and retrieval
• A sampling rate of 400 Ksps provides detailed waveform representation
• TFT colour display enhances visibility and clarity in various lighting
• USB Interface simplifies data transfer and connectivity options
• Battery life of up to 7 hours supports extended usage without interruption

Applications

• Used with automated system diagnostics for real-time troubleshooting
• Ideal for analysing signal integrity in electronic circuits
• Perfect for electrical fault finding in mechanical systems
• Effective in field testing and portable requiring mobility

What types of communication interfaces are supported by this device?

It supports multiple communication interfaces, including CAN, RS232, RS422, RS485, and USB, making it suitable for diverse applications in various systems.

How does the rise time of less than 8.75 ns benefit signal clarity?

A rise time of less than 8.75 ns allows for capturing Rapid signal changes, which is Crucial for accurate analysis of high-speed signals in electronic circuits.

What is the significance of the safety category levels provided?

The CAT III 750 V and CAT IV 600 V safety ratings ensure that the device can be safely used in the most demanding electrical environments, offering protection during operational tasks.

Can the device be effectively used in outdoor environments?

Yes, the robust design and battery operation allow for effective use in outdoor settings where access to power sources may be limited, ensuring continued functionality in all conditions.

Certificate No.

• IP51 rated
• IEC 61010-1 approved
• Pollution Degree 2, IEC 61010-2-033
• CAT III 750V
• CAT IV 600V

Supplied with

Li-ion battery pack, charger/power adapter, shielded test leads (2) with ground leads, black test lead, red and blue hook clips, banana to BNC adapter, carry case, Fluke View for Windows software, magnetic hanger, screen protector.