Relay Tester LED Voltage Display 11-25V Insulated Silicone Clamps
High Quality
Free US Shipping
Hassle Free Returns
Stop Guessing Relay Status Instantly with Clear Volt Readings
Confirm relay health quickly and accurately — precise LED voltage display, no guesswork or delays, insulated clips prevent short circuits
Why is this Relay Voltage Tester perfect for you?
✔ Instant and accurate voltage readings: The LED display delivers clear and precise voltage measurements for your 4-pin and 5-pin relays, enabling accurate diagnosis without trial and error, ensuring you spend less time troubleshooting electrical issues.
✔ Safe and reliable testing with insulated clamps: Industrial-grade silicone clamps provide high-temperature resistance and insulation to prevent short circuits, allowing safe and stable connections during testing in automotive environments.
✔ Universal compatibility and durable design: Supports 4-pin and 5-pin relays operating between 11V and 25V, featuring a one-piece design that maintains stable connections without signal loss over years of use.
Specifications
Compatible Voltage Range: 11V to 25V
Relay Types Supported: 4-pin and 5-pin relays
Display Type: LED digital display
Dimensions: 5.51 x 1.06 x 0.59 in (14 x 2.7 x 1.5 cm)
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.