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FLUKE ST120+ GFCI/Standard Outlet Tester, 5-15P, CAT III 300V - GFCI Testers
FLUKEGFCI Testers

FLUKE ST120+ GFCI/Standard Outlet Tester, 5-15P, CAT III 300V

The FLUKE Socket Tester (MPN ST120+) is a GFCI tester designed for 110 V AC to 125 V AC outlets with a 5-15P plug. It features a CAT III 300V safety rating and uses a light-based indication with no display. This unit…

SKU 3G-OTH-173098

Also listed as: ST 120+ · ST-120+

Brand
FLUKE
Item
ST120+ GFCI/Standard Outlet Tester, 5-15P, CAT III 300V
Part Number
ST120+
Category
GFCI Testers
Available to Order
Also known as:ST120+FLUKE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

FLUKE
Manufacturer Part Number
ST120+
Type
5-15P, GFCI/Std, CAT III 300V, Light, No Display
CAT Safety Rating
CAT III 300V

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FLUKE Socket Tester (MPN ST120+) is a GFCI tester designed for 110 V AC to 125 V AC outlets with a 5-15P plug. It features a CAT III 300V safety rating and uses a light-based indication with no display. This unit tests GFCI and standard outlets, providing a straightforward pass/fail indication for electrical safety verification.

Frequently Asked Questions

What is the FLUKE ST120+ socket tester used for?

The FLUKE ST120+ socket tester verifies electrical safety on 110 V AC to 125 V AC outlets with a 5-15P plug. It tests GFCI and standard outlets, providing a simple light-based pass/fail indication for quick troubleshooting in industrial, commercial, and residential settings.

What are the specifications of the FLUKE ST120+?

The FLUKE ST120+ socket tester operates from 110 V AC to 125 V AC with a 5-15P plug. It carries a CAT III 300V safety rating and uses light-based indication with no display. The tester checks GFCI and standard outlets for wiring faults.

Where to buy the FLUKE ST120+ worldwide?

3G Electric supplies the FLUKE ST120+ socket tester to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this GFCI tester.

How to use the FLUKE ST120+ socket tester?

Plug the FLUKE ST120+ into a 110 V AC to 125 V AC outlet with a 5-15P receptacle. Observe the light indicators for pass/fail results. For GFCI testing, press the test button on the outlet after plugging in the tester. Always follow local electrical safety codes.

Used in

Common applications for FLUKE
Electrical maintenance — Fluke 289 true-RMS digital multimeter for troubleshooting industrial power systems
Hazardous area instrumentation — Fluke 28IIEX/ETL intrinsically safe multimeter for use in explosive atmospheres
HVAC diagnostics — Fluke 561 infrared thermometer with contact probe for temperature measurement of ducts and motors
Pressure calibration — Fluke FLK-700HTPK2 hydraulic test pressure kit for calibrating pressure transmitters up to 10,000 psi
Process control — Fluke 80PK-22 Type K thermocouple probe for monitoring liquid and gas temperatures in process lines
Field calibration — Fluke 700TTH10K pneumatic test hose kit for connecting test pumps to transmitters in the field
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FLUKE Products

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

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GFCI and standard receptacle tester with 5-15P plug for 110-125 V AC outlets. Features light-based indication, no display, and CAT III 300V safety rating. Used to verify wiring faults and GFCI functionality in electrical outlets
FLUKE
GFCI and standard receptacle tester with 5-15P plug for 110-125 V AC outlets. Features light-based indication, no display, and CAT III 300V safety rating. Used to verify wiring faults and GFCI functionality in electrical outlets

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