G-Clamp Light Set
$23.08 Original price was: $23.08.$21.93Current price is: $21.93.
Circular Saw
$107.69 Original price was: $107.69.$102.31Current price is: $102.31.
Circuit Tester
$12.46 Original price was: $12.46.$11.84Current price is: $11.84.
WhatsApp Order
A circuit tester is a device used to determine the presence or absence of an electrical current in a circuit. It is designed to verify whether electricity can flow through a specific point in the circuit and helps identify issues such as open circuits, short circuits, or faulty components. Typically, a circuit tester consists of a probe or a set of probes that are applied to different points in the circuit, providing visual or audible indications of the electrical status. This tool is widely used by electricians, technicians, and DIY enthusiasts to troubleshoot electrical systems and ensure proper functionality.
Description
Table of Contents
ToggleCircuit Tester
Uses
-
Open Circuit Identification: Circuit testers can determine if there is an open circuit, where the electrical current is interrupted or not flowing through the circuit as intended. This is useful for identifying breaks in wires or connections.
-
Short Circuit Detection: Short circuits occur when there is an unintended connection between different points in a circuit. Circuit testers can help locate and identify short circuits, which can be crucial for preventing electrical fires or damage to components.
-
Voltage Verification: Circuit testers can be used to verify the presence of voltage in a circuit. This is essential for ensuring that power is reaching the intended components or devices.
-
Continuity Testing: These testers are often used to check the continuity of a circuit, ensuring that there is a complete path for the electrical current. This is important for verifying the integrity of wires, switches, and other components.
-
Ground Fault Detection: Circuit testers can help identify ground faults, where the electrical current unintentionally flows to the ground. Ground faults can be hazardous, and a circuit tester can be used to locate and address these issues.
-
Outlet and Socket Testing: In residential and commercial settings, circuit testers are used to check the functionality of electrical outlets and sockets. This includes verifying proper wiring, grounding, and polarity.
-
Automotive Electrical Troubleshooting: Circuit testers are widely used in automotive diagnostics to identify and resolve electrical issues in vehicles. They can help pinpoint faults in wiring, fuses, and other components.
-
Appliance Repair: When appliances malfunction, circuit testers are employed to identify electrical problems within the appliances. This includes checking power cords, switches, and internal wiring.
-
Safety Checks: Circuit testers are essential for safety inspections, ensuring that electrical systems meet safety standards and regulations. They help identify potential hazards and prevent electrical accidents.
-
DIY Electrical Projects: Circuit testers are valuable tools for individuals undertaking do-it-yourself (DIY) electrical projects. They provide a means to verify the correctness and safety of electrical work.
SAFETY HANDLING PRECAUTIONS
Safety Precautions
-
Inspect the Circuit Tester:
-
Before use, inspect the circuit tester for any signs of damage or wear. Ensure that the probe, leads, and housing are in good condition.
-
-
Wear Personal Protective Equipment (PPE):
-
Always wear appropriate personal protective equipment, such as insulated gloves and safety goggles, to protect yourself from potential electrical shocks.
-
-
Turn Off Power:
-
Before testing a circuit, make sure to turn off the power to the circuit you are working on. This can be done by switching off the corresponding circuit breaker or disconnecting the power source.
-
-
Verify the Circuit Tester:
-
Confirm that the circuit tester is functioning correctly by testing it on a known live circuit. This helps ensure that the tester is reliable and provides accurate readings.
-
-
Use the Right Tool for the Job:
-
Select the appropriate type of circuit tester for the specific task. There are different types of circuit testers for various applications, including voltage testers, continuity testers, and others.
-
-
Avoid Contact with Conductive Surfaces:
-
Ensure that you and the circuit tester do not come into contact with conductive surfaces while testing. This reduces the risk of creating unintended electrical paths.
-
-
Keep Hands Dry:
-
Dry your hands thoroughly before using a circuit tester. Moisture can increase the risk of electric shock.
-
-
Isolate the Circuit:
-
Whenever possible, isolate the circuit you are testing to prevent interference from other live circuits. This minimizes the risk of misinterpretation of readings.
-
-
Follow Proper Procedures:
-
Adhere to the manufacturer's instructions and recommended procedures for using the circuit tester. This includes proper connection of probes, correct usage, and interpretation of readings.
-
-
Work in Well-Lit Areas:
-
Ensure that you have sufficient lighting when working with a circuit tester. This helps you see clearly and avoid mistakes that could lead to accidents.
-
-
Avoid Overloading the Circuit Tester:
-
Do not exceed the maximum voltage or current ratings of the circuit tester. This can damage the tool and pose safety risks.
-
-
Use Insulated Tools:
-
If you need to manipulate components within the circuit, use insulated tools to prevent accidental contact with live parts.
-
-
Communicate with Others:
-
If you are working as part of a team, communicate your actions and intentions to others to avoid misunderstandings and coordinate for safety.
-
Related products
Chalk Line Reel Set
A Chalk Line Reel Set typically refers to a package or kit that includes two chalk line reels. A chalk line reel is a tool used in construction and carpentry for marking straight and level lines on surfaces such as walls, floors, and ceilings. The set usually includes two individual chalk line reels, each consisting of a housing containing a length of string or cord coated with chalk powder.
The process involves stretching the string between two points, snapping it against the surface to leave a straight chalk line, which serves as a guide for various construction or layout tasks. Having two chalk line reels in a set can be convenient for projects that require multiple reference lines or for situations where two people are working simultaneously. This set often includes chalk powder or chalk cartridges that can be loaded into the reels for marking the lines.
Cold Chisel
A cold chisel is a hand tool typically made of hardened steel and designed for cutting or shaping cold and unheated metal materials. It has a flat, tapered blade at one end and a handle at the other. Cold chisels are commonly used in metalworking, masonry, and other applications where precise cutting or shaping of metal is required. They are struck with a hammer or mallet to apply force and create clean cuts or indentations in the material.
Coloured Insulating Tape
Coloured insulating tape is a flexible adhesive tape used primarily for electrical insulation and wire identification. Made from durable materials like PVC, it provides excellent resistance to abrasion, moisture, and varying temperatures. The tape comes in multiple colours to allow easy colour-coding of electrical wires and cables, enhancing safety and organization in electrical installations.
Combination Pliers
Combination pliers, also known as lineman's pliers or combination lineman's pliers, are a type of hand tool designed for gripping, cutting, and bending various materials. These pliers typically feature a combination of flat jaws for gripping and serrated jaws near the pivot point for cutting wires. The elongated handles provide leverage for cutting and gripping tasks, making them versatile tools commonly used in electrical work, construction, and various other applications. The combination of gripping and cutting capabilities makes them a practical tool for tasks that involve both holding and manipulating materials.
Combination spanner
A combination spanner, also known as a combination wrench, is a hand tool used for tightening or loosening nuts and bolts. It typically features an open-end wrench on one side and a box-end wrench on the other. The open-end has U-shaped jaws that grip the fastener from the sides, while the box-end has a closed loop that provides a more secure grip on the fastener's sides, reducing the risk of slipping. This dual design makes combination spanners versatile and suitable for various applications in automotive, construction, and other mechanical tasks.
Combination Try Square
A Combination Try Square is a versatile measuring tool used in woodworking and metalworking to ensure the accuracy of right angles and measure or check the squareness of edges and surfaces. It typically consists of a ruler or blade attached to a handle at a 90-degree angle, allowing for both linear measurements and the verification of perpendicular angles. The "combination" aspect often refers to additional features, such as a spirit level or an adjustable head, which enhances its functionality for various precision tasks.
Flat Hand Steel File
A Flat Hand Steel File is a type of hand tool used in metalworking and woodworking to remove material from a workpiece by abrasion. It consists of a flat, elongated piece of metal with parallel rows of teeth or ridges, called the file's "cut," which are designed to cut or shape a material when rubbed against it. Flat hand files are typically rectangular in shape and come in various sizes and coarseness grades, allowing for different levels of material removal and finishing. These files are commonly used for smoothing, shaping, and leveling surfaces in a variety of applications, providing a versatile means of material removal in manual craftsmanship.
Heavy Duty Cable Cutter
A Heavy Duty Cable Cutter is a specialized cutting tool designed for efficiently and precisely severing thick and robust cables, wires, or conductors. Typically featuring reinforced and durable construction, these tools are equipped with strong blades and robust handles to handle the high-strength materials encountered in heavy-duty applications. Heavy Duty Cable Cutters are commonly used in industries such as construction, electrical work, telecommunications, and automotive, where cutting through large and tough cables is a frequent requirement.

Acrylic Sealants
Construction Adhesives
Double-Sided Tape
Duct Tape
Electrical Tape
Epoxy & Resins
Masking Tape
Automotive Wrenches & Socket Sets
Battery Chargers & Jump Starters
Car Jacks & Stands
Car Wash & Detailing Products
Diagnostic Tools
Tire Inflators
Vehicle Lighting
Oil & Lubricants
Adhesives & Sealants
Bricks & Blocks
Cement & Concrete
Drywall & Plaster
Flooring (Tiles, Wood, Laminate)
Lumber & Plywood
Paints, Primers & Coatings
Insulation Materials
Roofing Materials
Circuit Breakers
Electrical Cables & Wires
Switches & Sockets
Fuses & Relays
Connectors & Terminals
Electrical Boxes & Panels
Conduit & Fittings
Lighting Fixtures & Bulbs
Extension Cords & Power Strips
Anchors
Bolts
Clips & Clamps
Screws
Nuts
Washers
Rivets
Nails
Threaded Rods
Hammers
Measuring Tools (Tapes, Levels, Calipers)
Screwdrivers
Pliers & Cutters
Saws & Blades
Chisels & Punches
Allen Keys & Hex Keys
Ratchets & Socket Sets
Wrenches & Spanners
Power Tool Accessories (Blades, Bits, Discs)
Rotary Tools
Saws (Circular, Jigsaw, Reciprocating)
Drills & Drivers
Grinders & Sanders
Heat Guns
Nail Guns
Impact Wrenches
Batteries & Chargers
Pipes & Fittings (PVC, Copper, PEX)
Plumbing Tools
Pumps & Motors
Sealants & Adhesives for Plumbing
Valves & Taps
Water Heaters
Drainage Systems
Faucets & Fixtures
Hoses & Tubing
Hinges & Latches
Hooks & Brackets
Window Hardware
Chains & Cables
Casters & Wheels
Shelving & Storage Systems
Door Handles & Locks
Drawer Slides & Cabinet Hardware
Personal Protective Equipment (PPE)
Respirators & Masks
Safety Glasses
Safes
Security Cameras
Gloves
Helmets
Ear Protection
Fire Safety Equipment
Locks & Padlocks
Motion Sensors & Alarms
Garden Fencing
Garden Furniture Hardware
Lawn Mowers
Trimmers & Edgers
Shovels & Spades
Rakes & Hoes
Pruning Shears & Loppers
Watering Systems (Hoses, Sprinklers, Nozzles)
Interior Paints
Paint Brushes & Rollers
Paint Strippers & Thinners
Paint Trays & Accessories
Exterior Paints
Spray Paints
Primers & Undercoats
Varnishes & Stains
Gaskets & Seals
Hydraulic Fittings
Industrial Fasteners
Industrial Hoses
Lubricants & Greases
Metal Sheets & Bars
Bearings & Bushings
Belts & Pulleys
HVAC Filters
Insulation for HVAC
Air Conditioners
Refrigerants
Ventilation Ducts & Fittings
Thermostats & Controllers
Fans & Blowers
Pegboards & Hooks
Shelving Units
Storage Bins & Containers
Toolboxes & Tool Chests
Workbenches
Drawer Organizers
Labeling Supplies
Welding Accessories (Clamps, Brushes)
Welding Electrodes & Rods
Welding Helmets & Gloves
Welding Machines
Soldering Irons & Stations
Flux & Solder Wire
Generator Accessories
Inverters
Portable Generators
Power Inverters
Transfer Switches
Diesel & Gasoline Generators
Transport Equipment: Carts, Dollies, and Hand Trucks
Storage Solutions: Pallets, Racks, and Containers
Lifting Equipment: Hoists, Cranes, and Jacks
Conveyors & Accessories: Belts & Rollers
Office Chairs