This is what I use, it registers EVERY LITTLE drop;
I also use the LB-501, but for larger mixes I drop all my concentrates / Nic FIRST on the 0.001 scale then move my bottle to the 501 for the VG /PG
This is what I use, it registers EVERY LITTLE drop;
I also use the LB-501, but for larger mixes I drop all my concentrates / Nic FIRST on the 0.001 scale then move my bottle to the 501 for the VG /PG