The USP limit for wobble is ±2mm. If there is significant wobble it can have a significant effect of the dissolution rate.
Wobble is measured just above the paddle blade or on the bottom rim of the basket.
Wobble Meter (inc. vessel cover and brackets) for most open top baths (see Hanson Vision separately)
Wobble Meter (inc. vessel cover and brackets) for Hanson Vision Baths
Wobble Meter Recalibration Service