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FLUKE Compact Handheld Oscilloscope: Fully Isolated, Repeat, 2 Channels, 500 mV DC – 750 V DC - Compact Digital Oscilloscopes
FLUKECompact Digital Oscilloscopes

FLUKE Compact Handheld Oscilloscope: Fully Isolated, Repeat, 2 Channels, 500 mV DC – 750 V DC

The FLUKE Compact Handheld Oscilloscope: Fully Isolated (SKU FLUKE-125B/NA, MPN FLUKE-125B/NA) is a 2-channel, handheld digital oscilloscope with a TFT LCD display. It features a repeat triggering mode, True RMS AC…

SKU 3G-OTH-167528

Also listed as: FLUKE125BNA · FLUKE 125B NA · FLUKE-125B-NA

Brand
FLUKE
Item
Compact Handheld Oscilloscope: Fully Isolated, Repeat, 2 Channels, 500 mV DC – 750 V DC
Category
Compact Digital Oscilloscopes
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

FLUKE
Manufacturer Part Number
FLUKE-125B/NA
Type
Repeat, 500 mV DC – 750 V DC, IP51
Channels
2
Includes
Set Hook of Clips (Red, Blue)
IP Rating
IP51
Interface
Wireless
Body Style
Handheld
Memory Depth
400 Mpts
Power Source
AC Adapter
Sampling Rate
400 KS/s
Triggering Mode
Repeat
CAT Safety Rating
CAT IV 600V
AC Magnitude Calculation
True RMS
Channel Source Isolation
Fully Isolated
Digital Display Screen Type
TFT LCD
Calibration Certificate Type
Not Included

Technical Documents

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FLUKE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FLUKE Compact Handheld Oscilloscope: Fully Isolated (SKU FLUKE-125B/NA, MPN FLUKE-125B/NA) is a 2-channel, handheld digital oscilloscope with a TFT LCD display. It features a repeat triggering mode, True RMS AC magnitude calculation, and fully isolated channels. The unit is powered by an AC adapter, carries an IP51 rating, and is rated CAT IV 600V for safety.

Frequently Asked Questions

What is the FLUKE-125B/NA oscilloscope used for?

The FLUKE-125B/NA is a compact handheld oscilloscope used for troubleshooting industrial electrical systems, motor drives, and control circuits. Its fully isolated channels and CAT IV 600V safety rating make it suitable for high-energy environments like power distribution and manufacturing plants.

What are the specifications of the FLUKE-125B/NA?

The FLUKE-125B/NA is a 2-channel handheld oscilloscope with a TFT LCD display, True RMS AC measurement, and repeat triggering mode. It measures 500 mV DC to 750 V DC, has 400 Mpts memory depth, 400 KS/s sampling rate, IP51 rating, and is powered by an AC adapter.

Where to buy the FLUKE-125B/NA worldwide?

3G Electric supplies the FLUKE-125B/NA oscilloscope worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this FLUKE model.

How to maintain the FLUKE-125B/NA oscilloscope?

Keep the FLUKE-125B/NA clean and dry, store it in its case when not in use, and calibrate annually per manufacturer guidelines. Use only the supplied AC adapter and test leads. The IP51 rating protects against dust and dripping water, but avoid immersion.

Used in

Common applications for FLUKE
Industrial process calibration — Fluke FLK-729PRO 4M automatic pressure calibrator for verifying pressure transmitters and switches
Electrical maintenance — Fluke-77 IV digital multimeter for measuring AC/DC voltage and current in control panels
HVAC diagnostics — Fluke-59 MAX infrared thermometer for non-contact temperature measurement of ducts and equipment
Rotating equipment alignment — Fluke 832 NA laser shaft alignment tool for aligning pump and motor shafts
Temperature sensor calibration — Fluke 9144-E-P-156 drywell for calibrating RTDs and thermocouples in field metrology
Electrical safety testing — Fluke FTP-1 test probe for making voltage measurements in CAT III and CAT IV environments

FLUKE Products

3G Electric supplies FLUKE compact digital oscilloscopes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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