The Tektronix 2465B is 4-channel analog oscilloscope that produces clearer views for simplifying complex measurements. It alshas an overload protection feature in case an excessive signal is applied, in which case coupling automatically switches to 1MΩ to prevent possible damage. Its exceptional electromagnetic compatibility makes it well-suited for high-RF situations such as computer manufacturing, servicing, and testing. The device is UL listed and also conforms to CSA certification.