You fellas are right. Anybody who is serious about shooting needs to know what their ammo is doing.
I am using a very early model Chrony. I bought this one before there were a lot of choices. The newer models have a wider shooting area and will hook up to a laptop and crunch all the numbers for you. I haven't used any of the newer versions I am not qualified to make suggestions. I guess it boils down to how fancy you want to go. We didn't even have home PC's when I bought this Chrony to give you an idea of it's age. So I have to write down the numbers as I shoot and do the math on a calculator when I get home. However, I still consider it the best $100 I spent on gun equipment.
I am using a very early model Chrony. I bought this one before there were a lot of choices. The newer models have a wider shooting area and will hook up to a laptop and crunch all the numbers for you. I haven't used any of the newer versions I am not qualified to make suggestions. I guess it boils down to how fancy you want to go. We didn't even have home PC's when I bought this Chrony to give you an idea of it's age. So I have to write down the numbers as I shoot and do the math on a calculator when I get home. However, I still consider it the best $100 I spent on gun equipment.