How to avoid overexposure on Sony A7IV? If you want to learn about how to use false color to avoid overexposure, filmmaker Jason has a comprehensive video where he shows how the tool works. He also uses the popular Portkeys HS7T II 7-inch monitor.
Many people say that s-log 3 is overexposed. This is very correct, but using a multimeter or EV is definitely not enough to expose correctly. You need to understand the dynamic range of A7IV or any camera you use and use false colors for monitoring. False color is a very underrated exposure tool, and everyone should use it immediately. This will help you expose each scene correctly without overexposing the highlights or underexposing the shadows. No matter how much you need to overexpose your sensor, it is always useful to monitor it correctly and save your shots!