Product Description
The Yellow 1AC-D Non-Contact Voltage Tester is a critical safety tool for electricians, DIY hobbyists, and maintenance engineers. This pen-style detector allows you to check for the presence of live AC voltage in outlets, switches, and cables without making direct physical contact with exposed wires. By simply placing the white transparent tip near a terminal strip, outlet, or supply cord, the device detects the electromagnetic field generated by AC current, providing an immediate warning if a circuit is live.
Safety is the primary design focus of the 1AC-D. It is constructed from high-quality, fully insulated ABS plastic, which eliminates the risk of electrical shock during testing. When voltage is detected within the 90V to 1000V range, the tip glows bright red and an internal buzzer sounds a continuous "beep." This dual-indication system (visual and audible) ensures that you can reliably identify live wires even in noisy industrial environments or brightly lit outdoor areas.
The compact "pen" design includes a convenient pocket clip, making it a portable essential for on-site troubleshooting. It features a built-in white LED flashlight at the tip, which is invaluable for working in dark electrical panels, behind furniture, or in poorly lit junction boxes. The device is engineered with low-power CMOS circuitry, ensuring that a single pair of AAA batteries provides months of standby time and hours of active testing.
This non-contact tester is particularly useful for identifying breaks in cables or tracing the path of a circuit through a wall or conduit. Since it senses the electrostatic field, it can often detect voltage through wire insulation, allowing you to find a "dead" spot in a power cord without stripping the jacket. It is a "Go/No-Go" tool that provides a fast and effective first line of defense before you begin manual work on any electrical installation.
At Robogears, we emphasize that while this tool is excellent for quick detection, it is a specialized instrument meant for AC voltage only. Its rugged build and reliable sensing tip make it a favorite for prototyping setups where AC mains power is used to drive heavy machinery or power supplies. Whether you are a professional technician or a home tinkerer, the 1AC-D is a non-negotiable addition to your safety gear to prevent accidental contact with lethal voltages.
Key Features
Non-contact detection for maximum user safety against electric shock.
Dual-mode warning: Bright Red LED glow and loud audible buzzer.
Integrated high-intensity white LED flashlight for dark workspaces.
Wide detection range from 90V AC up to 1000V AC.
Lightweight, portable pen design with a secure pocket clip.
Fully insulated body rated for CAT II 1000V safety standards.
