🔦 69337 AccuProbe UV Yellow Jacket Review

To locate the exact location of a leak you need to move away from the leak and bring it back after 4 or 5 seconds. Why don't they light up when you're directly over the leak?

To determine the exact location of the leak, you need to move it away from the leak and after 4-5 seconds put it back in place. Why don't they light up when you're directly over the leak?

To locate the exact location of a leak you have to move it back and forth in 4 or 5 seconds. Why don't they light up when you're directly over the leak?