Automotive Circuit Tester 3V-48V Digital Test Light With Polarity
$42.99
In stock — ready to ship
This automotive circuit tester is a digital test light for checking 3V to 48V electrical systems on cars, motorcycles, RVs, boats, and equipment. Touch the stainless steel probe to a circuit and the red LED display shows the voltage, with accurate readings to ±0.1V as the photos state.
- Secure checkout
- Free shipping on orders of $75.00 or more
- 30-day returns
Product Description
Use it to check lights, fuses, and connections, and to find where power stops in a circuit. The clear housing lets you see the internal board.
Each unit is one automotive circuit tester.
- Voltage range: 3V to 48V, shown on a digital LED display
- Polarity indicator: green light for negative, red light for positive
- Stainless steel probe for testing fuses, sockets, and wiring
- Alligator ground clip for a firm hold on the ground point
- Probe protective cover
- 96-inch flexible spring cord with rubber tail sleeve
- ABS plastic housing
Materials & Care
Follow the care label sewn into the garment.
Size & Fit
Shipping & Returns
Orders are prepared in 1–2 business days and ship within the United States. Standard shipping is free on orders of $75.00 or more; below that it is $6.99.
| Method | Handling | Transit | Total | Cost |
|---|---|---|---|---|
| Standard | 1–2 business days | 5–7 business days | 6–9 business days | $6.99, free on orders of $75.00 or more |
| Express | 1–2 business days | 2–4 business days | 3–6 business days | $12.99 |
| Overnight | 1–2 business days | 1–2 business days | 2–4 business days | $24.99 |
Returns are accepted within 30 days of delivery, with no restocking fee.
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