IMO, a powder measure is worth splurging a little on.
I agree but I may have taken it to an extreme over 40 years of reloading.
I tried a Lee perfect powder Measure once in the 1990s for a while. It metered fine but I did not like the way it operated. My daughter's boyfriend was getting into reloading and I passed the Lee powder measure on to him along with an RCBS reloading kit which included an RCBS Uniflow powder measure at Christmas many years ago..
I have an RCBS Little Dandy powder measure, two RCBS Uniflows, two Redding 10-X's, a Midway Indispensable Powder measure, a Harrell Precision Culver 90, a Hornady L-N-L powder measure, a Dillon powder measure and a Lyman 55.
I like the Little Dandy but the fixed cavity rotors are a bit limiting and I have not invested in an adjustable rotor.
The Redding 10-X's, RCBS Uniflows, and the Midway Indispensable (discontinued by Midway in the 1990s) are similar design drum style powder measures but the drums are of different capacities. I find they perform well at powder volumes near the middle of their adjustment ranges and since they have different capacities, I use them for different charge levels. I have two Uniflows and Redding 10-Xs because one is used for single stage reloading and the other is modified for use on a progressive.
The Dillon powder measure is part of a Dillon SDB press. It works great. I do have the extra small charge bar for loading 380 ACP ammunition.
The Harrell Precision Culver 90 is used for precision rifle loads and for rifle load development. It throws consistent loads and is quick to adjust to a new powder charge for load development.
The Hornady L-N-L came with my Hornady progressive press. It works fine but I like my modified Redding 10-X better for loading on the progressive.
One of these days, I'll put the Lyman 55 into service.
All of my drum style powder measures have micrometer adjusters on them. I discovered the micrometer adjusters with the Midway powder measure and liked the way it worked. The other measures were updated over time.
The micrometer adjusters do not make the powder measures more accurate but do make returning to a setting easy and quick. Also, when setting up the powder measure for a new powder charge, the micrometer adjusters give some ways to make known adjustments during load development.
Micrometer adjusters are not necessary but they make life easier.
Apologizes for drifting off topic. Many folks like the Lee powder measures. For me, after using other powder measures, the Lee Perfect Powder measure did not measure up regardless of the price.