No competitor can match APT’s dedication to support. From our industry-leading warranty to our return and repair policies, APT is changing the way the power source industry does business. Read on to learn more about the policies that help set APT apart from our competitors. You’ll also find documents and other resources to help you make the most of your new APT instrument. If you have a specific application question or need help configuring your new instrument, our in-house sales engineers can assist you. We also offer a worldwide network of sales representatives who can provide support right at your facility.