You won't go wrong, (Allan from targetmasters handle on here is 1066 and he is a top bloke ).
I like the fact you use a balance beam as its inherently more accurate than any electronic scales.
Thats exactly what I do, throw a light charge, let the trickler do its bit. Whilst it's doing that, I seat the bullet from the previous throw. Simples . It's very quick once in the zone.
Vasbyt