Fluke 120B Series, Fluke 123B, 20 MHz Handheld Oscilloscope, 2 Channels, RSCAL

RS Stock No.:: 284-8591
Mfr. Part No.:: FLUKE-123B/INT
Manufacturer:: Fluke

Fluke 120B Series, Fluke 123B, 20 MHz Handheld Oscilloscope, 2 Channels, RSCAL

Subtotal (1 unit)*

€2,611.36

(exc. VAT)

€3,211.97

(inc. VAT)

Limited stock

Plus 3 left, shipping from 09 November 2026

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

Units	Per unit
1 +	€2,611.36

*price indicative

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RS Stock No.:: 284-8591
Mfr. Part No.:: FLUKE-123B/INT
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	20MHz
	Number of Channels	2
	Model Number	Fluke 123B
	Oscilloscope Type	Handheld
	Oscilloscope Form	Digital
	Interface Type	CAN, RS232, RS422, RS485, USB
	Screen Size	5.7 in
	Series	120B
	Standards/Approvals	IEC 61010-2, IEC 61010-2-033
	Height	55mm
	Width	55mm
	Depth	132mm
	Display Type	TFT Colour
	Battery Type	Lithium-ion
	Minimum Vertical Sensitivity	5mV/div
	Calibrated	RSCAL
	Maximum Time Base	500ns/div
	Rise Time	17.5ns
	Power Source	Battery
	Safety Category Voltage	600V
	Safety Category Level	CAT III, CAT IV
	Battery Life	7h
	Maximum Vertical Sensitivity	200V/div
	Minimum Time Base	20ns

	Select all
	Brand Fluke
	Product Type Oscilloscope
	Bandwidth 20MHz
	Number of Channels 2
	Model Number Fluke 123B
	Oscilloscope Type Handheld
	Oscilloscope Form Digital
	Interface Type CAN, RS232, RS422, RS485, USB
	Screen Size 5.7 in
	Series 120B
	Standards/Approvals IEC 61010-2, IEC 61010-2-033
	Height 55mm
	Width 55mm
	Depth 132mm
	Display Type TFT Colour
	Battery Type Lithium-ion
	Minimum Vertical Sensitivity 5mV/div
	Calibrated RSCAL
	Maximum Time Base 500ns/div
	Rise Time 17.5ns
	Power Source Battery
	Safety Category Voltage 600V
	Safety Category Level CAT III, CAT IV
	Battery Life 7h
	Maximum Vertical Sensitivity 200V/div
	Minimum Time Base 20ns

RoHS Status: Exempt

COO (Country of Origin):: CN

Fluke 120B Series Oscilloscope, 20 MHz Bandwidth, 2 Analogue Channels - FLUKE-123B/INT

This handheld oscilloscope is designed for professionals in automation and electrical fields, offering a blend of portability and functionality. With a bandwidth of 20MHz and a 5.7 in TFT colour display, it delivers clear waveforms. Weighing just 1.4kg and measuring 259 x 132 x 55 mm, it is easy to carry and convenient for on-site measurements. This battery-powered device ensures usability with a battery life of 7 hours.

Features & Benefits

• Offers a sample rate of 400 Ksps for accurate readings
• Utilises a digital Interface with diverse communication options
• High sensitivity range from 5 mV/div to 200 V/div
• Features a Record length of 2 M points per channel

Applications

• Used for troubleshooting in electrical circuits
• Ideal for automotive diagnostics and repairs
• Effective in monitoring signals in automation tasks
• Utilised for analysing waveforms in mechanical systems

What advantages does the high sensitivity range provide in signal analysis?

The high sensitivity range allows for the detailed observation of low-level signals, ensuring precise measurements during intricate troubleshooting tasks.

How does the battery performance influence usability in the field?

The oscilloscope’s battery life of 7 hours enables extended use without needing frequent recharges, making it suitable for extensive fieldwork and inspections.

What types of signals can effectively be measured using the multiple Interface options?

The diverse interfaces, including CAN and USB, support various signal types commonly found in automation and automotive applications, enhancing versatility in data acquisition.

What safety considerations are included with this device?

With safety ratings of CAT IV 600 V and CAT III 750 V, it ensures safe operation in various environments while protecting both the user and the equipment from electrical hazards.