Electrical installation is a tricky business without the proper safety precautions, it can even be dangerous. Rather than risk your new gear, why not use a multimeter to test your connections before throwing the switch?
Wavetek's Meterman XP series of multimeters are designed for accuracy and convenience, with rugged exterior casings that will stand up to just about anything the job requires. And the XP's built-in non-contact voltage detector means you won't have to touch any exposed wiring to get the information you need.
For more advanced troubleshooting around the home or car, consider the Meterman 15XP multimeter. It features an autoranging display for faster, easier measurements, and a best-in-class voltage rating for all your electrical testing needs. The TTL logic test allows you to dig into digital circuits, while the diode test offers a simple solution for component-level troubleshooting.
Wavetek's Magne-Grip holster frees up both hands for work, and the big 3-1/2 digit display ensures you'll always be able to see your readings. With the Meterman 15XP, you get the voltage information you need to ensure safe, accurate electrical installations.