If you restore vintage tube radios, guitar amplifiers, or old power supplies, a Dim Bulb Tester is an absolute necessity. This handmade, heavy-duty unit acts as a current-limiting safety net, preventing catastrophic damage to rare components if your device has a short circuit.
60W incandescent bulb included.
Key Features:
Dual-Mode Operation: Features a dedicated "Dim Test / Outlet On" toggle. Start in Bulb Mode to safely limit current; once you’re sure the circuit is stable, flip to Full Power without unplugging anything.
Integrated Digital Metering: Includes a built-in Volt/Amp display. Monitor the exact line voltage and current draw of your device in real-time—no need for extra multimeters cluttering your bench.
Industrial Build Quality: Housed in a rugged, grounded metal electrical box with high-quality switches and commercial grade outlets for long service life.
Safety First: Fully grounded commercial-grade outlets, switches, and steel box.
Ready to Use: A 60W incandescent bulb is included or use your choice of incandescent bulb (standard 40W, 60W, or 100W recommended depending on your project). Includes circuit diagram and quick start guide.
Input: 120V AC (Standard US Plug)
Socket: Standard E26/E27 Medium Base (Only use incandescent bulbs for current limiting)
Display: Blue Backlit LCD (Volts & Amps)
Chassis: Grounded 2-Gang Steel Box
FAST SHIPPING! CHOOSE FEDEX 2DAY SHIPPING AT CHECKOUT TO GET IT SOONER.
This Dim Bulb Tester is a custom-made tool for hobbyists and professionals who understand high-voltage safety and AC circuit testing.
Circuit Protection: For your safety and the safety of your equipment, we strongly recommend plugging this tester into a high-quality power strip equipped with its own dedicated circuit breaker.
Disclaimer: This is a diagnostic tool, not a consumer appliance. By purchasing, the buyer acknowledges the risks of working with AC line voltage and assumes all responsibility for its use. Use in a well-ventilated area and do not leave energized equipment unattended.