Magnum Outlet Tester 3 Wire / GFCI - MS102

Ensure safe electrical setups and verify circuit integrity with the Magnum MS102 3-wire and GFCI outlet tester. This essential handheld tool gives DIYers and residential technicians a fast, reliable method to detect common wiring faults in standard receptacles. Simply plug the device directly into a live outlet to instantly analyze open lines, reversed polarities, and ground fault circuit interrupter performance.

Features

• GFCI testing capabilities - provides quick verification of ground fault circuit interrupter safety trips.
• Compact handheld design - allows easy portability and convenient testing inside tight junction boxes.
• Clear diagnostic indicator lights - delivers instant visual confirmation of correct or faulty circuit wiring conditions.

Specifications

• AC Voltage Range: 125V AC, 50/60 Hz, 0.3W
• Overload Voltage Rating: CAT II 125V
• Operating Temperature Range: 32°F to 104°F (0°C to 40°C)
• Storage Temperature Range: 14°F to 122°F (-10°C to 50°C)
• Maximum Operating Altitude: 6,500' (2,000 m) Indoor Use Only
• Operating Humidity Limit: < 80% Relative Humidity
• Dimensions: 3.23" x 1.73" x 1.26" (82 x 42 x 32 mm)
• Weight: 1.6 oz (45 g)
• Supplier Part Number: MS102
• KMS Product Code: MAG-MS102

Compatibility

Compatible with all standard North American 3-wire 125V AC electrical outlets and GFCI receptacles.

Common Shop Applications

Testing newly installed shop outlets to ensure proper ground wiring. Troubleshooting faulty power circuits in home garages and residential renovations.

Recommended Shop Add-Ons

Protect your test equipment with a Magnum Tool Pouch or upgrade your diagnostics with a Magnum Multimeter.

Frequently Asked Questions

Q: Can this tester be used on 240V industrial shop outlets? A: No, this electrical tester is strictly rated for standard 125V AC household and standard shop outlets.

Q: How does the tester check if a GFCI receptacle is working? A: Plug the unit into the GFCI outlet and press the test button to simulate a ground fault, verifying that the outlet trips safely.