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FLUKE Handheld Oscilloscope: Portable Handheld Digital Oscilloscopes, Fully Isolated
FLUKEPortable Handheld Digital Oscilloscopes

FLUKE Handheld Oscilloscope: Portable Handheld Digital Oscilloscopes, Fully Isolated

The FLUKE-190-504-III is a portable handheld digital oscilloscope from FLUKE, featuring a battery power source, IP51 rating, and a CAT IV 600V safety rating. It offers a sampling rate of 125 MS/s, memory depth of…

SKU 3G-OTH-170078

Brand
FLUKE
Item
Handheld Oscilloscope: Portable Handheld Digital Oscilloscopes, Fully Isolated
Category
Portable Handheld Digital Oscilloscopes
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Technical Specifications

FLUKE
Manufacturer Part Number
FLUKE-190-504-III
Type
Fully Isolated, Auto, True RMS
Includes
AC Power Adapter
IP Rating
IP51
Interface
USB
Body Style
Handheld
Key Features
Real Time Clock
Memory Depth
30,000 Data Points Per Channel
Power Source
Battery
Product Type
Portable Handheld Digital Oscilloscopes
Sampling Rate
125 MS/s
Triggering Mode
Auto
CAT Safety Rating
CAT IV 600V
AC Magnitude Calculation
True RMS
Channel Source Isolation
Fully Isolated
Basic AC Voltage Accuracy
+/-(1.50% +10 Counts)
Basic DC Voltage Accuracy
±(1.50% +6 Counts)
Digital Display Screen Type
LCD
Calibration Certificate Type
Not Included
View Full Spec Sheet

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

Product Description

The FLUKE-190-504-III is a portable handheld digital oscilloscope from FLUKE, featuring a battery power source, IP51 rating, and a CAT IV 600V safety rating. It offers a sampling rate of 125 MS/s, memory depth of 30,000 data points per channel, and True RMS AC magnitude calculation. The device includes a USB interface, LCD display, and operates in Auto triggering mode with fully isolated channels.

Frequently Asked Questions

What is the FLUKE-190-504-III handheld oscilloscope used for?

The FLUKE-190-504-III is a portable handheld digital oscilloscope designed for field-service troubleshooting of industrial electrical systems, motor drives, and automation controls. Its fully isolated channels and CAT IV 600V safety rating make it suitable for high-energy measurements in plants, substations, and manufacturing environments.

What are the specifications of the FLUKE-190-504-III?

The FLUKE-190-504-III is a battery-powered handheld oscilloscope with a 125 MS/s sampling rate, 30,000 data points per channel memory depth, True RMS AC measurement, and a CAT IV 600V safety rating. It features an IP51 rating, USB interface, LCD display, and auto triggering mode with fully isolated channels.

Where to buy the FLUKE-190-504-III worldwide?

You can source the FLUKE-190-504-III through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide genuine FLUKE instruments for industrial applications.

How to select the right FLUKE handheld oscilloscope for industrial use?

When selecting a FLUKE handheld oscilloscope like the 190-504-III, prioritize safety ratings (CAT IV 600V), channel isolation for floating measurements, and battery operation for field use. The True RMS capability and 125 MS/s sampling rate suit motor-drive and power-quality analysis. Always verify the IP rating for your environment.

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 portable handheld 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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FLUKE Digital Oscilloscope: Portable Handheld Digital Oscilloscopes, Fully Isolated, Auto, True RMS (MPN FLUKE-190-204-III-S). Key specifications — Power Source: Battery; IP Rating: IP51; Manufacturer Part Number: FLUKE-190-204-III-S; AC Magnitude Calculation: True RMS; Basic AC Voltage Accuracy: +/-(1.50% +10 Counts); Basic DC Voltage Accuracy: ±(1.50% +6 Counts); Brand: FLUKE; CAT Safety Rating: CAT IV 600V.
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FLUKE Digital Oscilloscope: Portable Handheld Digital Oscilloscopes, Fully Isolated, Auto, True RMS (MPN FLUKE-190-204-III-S). Key specifications — Power Source: Battery; IP Rating: IP51; Manufacturer Part Number: FLUKE-190-204-III-S; AC Magnitude Calculation: True RMS; Basic AC Voltage Accuracy: +/-(1.50% +10 Counts); Basic DC Voltage Accuracy: ±(1.50% +6 Counts); Brand: FLUKE; CAT Safety Rating: CAT IV 600V.
FLUKE Digital Oscilloscope: Portable Handheld Digital Oscilloscopes, Fully Isolated, Auto, True RMS (MPN FLUKE-190-062-III-S). Key specifications — Power Source: Battery; IP Rating: IP51; Manufacturer Part Number: FLUKE-190-062-III-S; AC Magnitude Calculation: True RMS; Basic AC Voltage Accuracy: +/-(1% +10 Counts); Basic DC Voltage Accuracy: ±(0.50% +6 Counts); Brand: FLUKE; CAT Safety Rating: CAT IV 600V.
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FLUKE Digital Oscilloscope: Portable Handheld Digital Oscilloscopes, Fully Isolated, Auto, True RMS (MPN FLUKE-190-062-III-S). Key specifications — Power Source: Battery; IP Rating: IP51; Manufacturer Part Number: FLUKE-190-062-III-S; AC Magnitude Calculation: True RMS; Basic AC Voltage Accuracy: +/-(1% +10 Counts); Basic DC Voltage Accuracy: ±(0.50% +6 Counts); Brand: FLUKE; CAT Safety Rating: CAT IV 600V.
FLUKE Digital Oscilloscope: Portable Handheld Digital Oscilloscopes, Fully Isolated, Auto, True RMS (MPN FLUKE-190-502-III-S). Key specifications — Power Source: Battery; IP Rating: IP51; Manufacturer Part Number: FLUKE-190-502-III-S; AC Magnitude Calculation: True RMS; Basic AC Voltage Accuracy: +/-(1% +10 Counts); Basic DC Voltage Accuracy: ±(0.50% +6 Counts); Brand: FLUKE; CAT Safety Rating: CAT IV 600V.
FLUKE
FLUKE Digital Oscilloscope: Portable Handheld Digital Oscilloscopes, Fully Isolated, Auto, True RMS (MPN FLUKE-190-502-III-S). Key specifications — Power Source: Battery; IP Rating: IP51; Manufacturer Part Number: FLUKE-190-502-III-S; AC Magnitude Calculation: True RMS; Basic AC Voltage Accuracy: +/-(1% +10 Counts); Basic DC Voltage Accuracy: ±(0.50% +6 Counts); Brand: FLUKE; CAT Safety Rating: CAT IV 600V.