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XinTester digital circuit breaker finder kit including receiver, transmitter, 9V battery, and storage case.

Circuit breaker finder kit with additional alligator clip adapter for bare wire testing in residential and commercial buildings.

Receptacle tester LED chart showing 8 wiring conditions including Open Ground, Hot/Neutral Reversed, and Correct Wiring.

Two-step scan mode infographic: Scan once to learn and scan again to locate the correct circuit breaker switch.

6-step instructional guide on how to operate the circuit breaker finder from battery installation to final testing.

Labeled diagram showing dimensions and button functions of the XinTester receiver and transmitter.

Usage scenarios of the circuit breaker finder in historic houses, residential homes, shopping malls, and commercial buildings.

Hand holding the receiver demonstrating manual sensitivity adjustment for complex wiring environments.

Package contents display: XinTester retail box, carrying case, manual, battery, receiver, and transmitter.

Demonstration of NCV non-contact voltage detection and built-in LED flashlight for dark workspaces.

Features & Details

⚡ AUTO SCANNING

Automatically start scanning after powering ON. A dual-scan process quickly identifies the correct circuit breaker controller with absolute precision.

🎛️ ADJUSTABLE SENSE

Designed with adjustable sensitivity. It is incredibly effective for use in complex industrial environments or lines with irregular routing.

🔌 BUILT-IN GFCI

The transmitter features a built-in GFCI outlet tester. It instantly inspects wiring conditions and tests GFCI devices for extra safety.

💡 NCV & FLASHLIGHT

Non-contact (NCV) mode helps detect live electric wires quickly. The built-in high brightness flashlight helps you work in dark environments safely.

About this item

Product specification

Attribute

Specifications

Model / Style Name

Xin Tester XT-33A

Operating Voltage

90V – 120V AC (Strictly 110V US Systems Only / Max 125V)

Working Current

10A

Power Source

Battery Powered (9V Receiver) / Corded Electric Plug-in (Transmitter)

Specification Met

CE Certified

Included Components

XT-33A Receiver, GFCI Transmitter, 9V Battery, Carrying Case, User Manual

Precision Electrical Infrastructure Mapping

Flipping random breakers to find a circuit is extremely frustrating. It shuts off power to critical servers and causes massive factory downtime. To eliminate this dangerous guesswork, professionals demand a premium digital circuit breaker finder for daily operations. Utilizing advanced microprocessor technology, the Xin Tester XT-33A maps infrastructure flawlessly. You can achieve reliable identification of energized circuits within the standard 90V to 120V AC range. It is the professional choice for ensuring absolute safety during critical maintenance projects. Are you upgrading your professional electrician tool belt? Please explore our comprehensive Cable Tracer collection today. You will secure the most reliable diagnostic gear for your team.

XT-33A digital circuit breaker finder featuring microprocessor control and 90-120V range

Automatic Scanning Logic

This smart digital circuit breaker finder incorporates intelligent dual-scanning logic. It completely filters out annoying background signal interference natively. The initial pass allows the receiver to map the electrical panel quickly. It establishes a perfect baseline sensitivity level for the entire system.

Pinpoint Accuracy

The second scanning pass enables the powerful microprocessor. It locks onto the unique signal emitted by the transmitter flawlessly. As a result, you can pinpoint the exact target breaker instantly. It works perfectly even in environments with complex or irregular wire routing.

Integrated GFCI Testing

The transmitter of this digital circuit breaker finder functions as a dedicated diagnostic tool. It tests GFCI receptacles instantly. You can immediately verify wiring integrity and safety trip functionality safely. The integrated LED chart provides a clear diagnostic report for eight different wiring conditions.

NCV Safety Sensor

The non-contact voltage (NCV) sensor provides an extra layer of critical protection. It safely detects live wires through thick physical insulation. You can maintain maximum safety protocols in both residential and industrial settings easily without getting shocked.

GFCI outlet testing using the digital circuit breaker finder transmitter

Correct sensing alignment for the XT-33A digital circuit breaker finder

The rugged industrial housing ensures serious durability on the most demanding jobsites. A high-quality digital circuit breaker finder guarantees efficient and accurate results every time. It includes an ergonomic grip and a bright integrated flashlight for low-light conditions. Global safety boards demand strict electrical testing tools. You can review the official OSHA workplace electrical safety guidelines for proper maintenance protocols. Choose Xin Tester for your professional diagnostic needs today.

Product guides and documents

XT-33A Instruction (PDF)

Use Cases

Home DIY & Repair Non-Contact Testing Safety & Protection Telecom & Wiring Setup

FAQs

Q1: How does this circuit breaker finder accurately identify the correct breaker?

A: First, this high-precision circuit breaker finder accurately identifies the correct circuit breaker or fuse without cutting power. Specifically, the transmitter sends a signal into the circuit, which the handheld receiver detects at the panel. Additionally, you can adjust the sensitivity to pinpoint the exact breaker even in crowded electrical boxes. Consequently, this tool saves significant time during residential or industrial electrical maintenance.

Q2: Can I use the integrated GFCI tester to verify outlet safety?

A: Moreover, the transmitter unit includes a professional GFCI outlet tester to ensure your sockets are wired correctly. Therefore, you can quickly check for common wiring faults like open grounds or reversed polarities. Furthermore, the simple LED indicators provide instant visual feedback on the safety status of your electrical system. As a result, this circuit breaker finder acts as a versatile two-in-one diagnostic tool for every technician.

Q3: Does the device feature non-contact voltage detection for added safety?

A: In addition, the receiver features a built-in non-contact voltage (NCV) detector for extra protection during your work. Specifically, you can check for live wires safely before you start any repair or installation tasks. Moreover, the audible buzzer and bright flashing light provide clear warnings when voltage is present. Thus, this circuit breaker finder provides a safe and professional experience for both DIY enthusiasts and electrical experts.

Q4: Is this electrical tracer suitable for both home and industrial environments?

A: Finally, the robust construction and reliable performance make this tool suitable for home, construction, and professional lab environments. To illustrate this, the durable housing protects the sensitive electronics from daily wear and tear on busy jobsites. In addition, the compact design ensures easy portability in your tool kit or pocket. In conclusion, choosing our professional circuit breaker finder will significantly simplify your complex electrical diagnostic tasks today.

Xin Tester XT-33A Digital Circuit Breaker Finder with GFCI (90-120V)

Name: Digital Circuit Breaker Finder | Ultimate XT-33A Scanner
Brand: Xintester
SKU: XT-33A
Availability: InStock

Price range: $24.92 through $26.95

Extra 5% Off over $69 with code: dual26

Extra 5% Off with code: welcome5

color

Clear

6–12 Month Warranty

Repair & Refund support available for most products.

Free Worldwide Shipping

Ships within 3 business days.

Taxes & Duties

Buyer responsible for local import fees.

24/7 After-Sales Support

Technical assistance & video guidance within 24h.