The PeakTech 3443 is a digital multimeter that is designed to measure various electrical parameters such as voltage, current, resistance, and continuity. It is an essential tool for electricians, engineers, and technicians who need to troubleshoot and diagnose electrical problems in various applications. The PeakTech 3443 is a reliable and accurate device that is easy to use and comes with a range of features such as a large LCD display, data hold function, and auto-ranging capabilities. It is a must-have tool for anyone who works with electrical systems and needs to ensure that they are functioning correctly. Our website offers a range of screen protectors for the PeakTech 3443 to help protect this valuable tool from scratches and damage, ensuring that it remains in good condition for years to come.