The Tektronix 2445 is a four-channel analog oscilloscope that produces clearer views to help simplify complex measurements. This is made possible with a 1% horizontal system accuracy and a 2% vertical deflection accuracy. Its exceptional electromagnetic compatibility makes it well-suited for high-RF situations such as computer manufacturing, servicing, and testing. It also comes with an overload protection in case an excessive signal is applied during a 50Ω coupling that is automatically switched to 1MΩ to prevent possible damage. The device is UL listed and also conforms to CSA certification.