Fluke 125 Series, 40 MHz Handheld Oscilloscope, 2 Channels
- RS Stock No.:
- 919-5065
- Mfr. Part No.:
- FLUKE-125B/UK
- Brand:
- Fluke
Subtotal (1 unit)*
£2,984.00
(exc. VAT)
£3,580.80
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 7 unit(s) shipping from 13 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £2,984.00 |
*price indicative
- RS Stock No.:
- 919-5065
- Mfr. Part No.:
- FLUKE-125B/UK
- Brand:
- Fluke
Specifications
Technical Reference
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 | |
| Oscilloscope Type | Handheld | |
| Oscilloscope Form | Digital | |
| Interface Type | CAN, RS232, RS422, RS485, USB | |
| Screen Size | 5.7 in | |
| Series | 125 | |
| Standards/Approvals | IEC 61010-2, IEC 61010-2-033 | |
| Width | 55mm | |
| Depth | 132mm | |
| Height | 55mm | |
| Maximum Time Base | 500ns/div | |
| Rise Time | 8.75ns | |
| Maximum Vertical Sensitivity | 200V/div | |
| Minimum Vertical Sensitivity | 5mV/div | |
| Minimum Time Base | 10ns | |
| Safety Category Voltage | 600V | |
| Power Source | Battery | |
| Plug Type | UK | |
| Safety Category Level | CAT III, CAT IV | |
| Display Type | TFT | |
| Battery Life | 7h | |
| Battery Type | Lithium-ion | |
| Select all | ||
|---|---|---|
Brand Fluke | ||
Product Type Oscilloscope | ||
Bandwidth 40MHz | ||
Number of Channels 2 | ||
Oscilloscope Type Handheld | ||
Oscilloscope Form Digital | ||
Interface Type CAN, RS232, RS422, RS485, USB | ||
Screen Size 5.7 in | ||
Series 125 | ||
Standards/Approvals IEC 61010-2, IEC 61010-2-033 | ||
Width 55mm | ||
Depth 132mm | ||
Height 55mm | ||
Maximum Time Base 500ns/div | ||
Rise Time 8.75ns | ||
Maximum Vertical Sensitivity 200V/div | ||
Minimum Vertical Sensitivity 5mV/div | ||
Minimum Time Base 10ns | ||
Safety Category Voltage 600V | ||
Power Source Battery | ||
Plug Type UK | ||
Safety Category Level CAT III, CAT IV | ||
Display Type TFT | ||
Battery Life 7h | ||
Battery Type Lithium-ion | ||
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
• 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
• 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
• 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.
Related links
- Fluke 120B Series Handheld - UKAS
- Fluke 120B Series Handheld - RSCAL
- Fluke 120B Series Handheld
- Fluke 120B Series 2 Channels
- Fluke 120B Series 2 Channels - RSCAL
- Fluke 120B Series 2 Channels - UKAS
- Fluke 120B Series, 20 MHz Handheld Oscilloscope - UKAS
- Fluke 120B Series, 20 MHz Handheld Oscilloscope - RSCAL

