Amplifier / Conditioner: Changes detected via the sensor can be really smaller, so they must be amplified and afterwards conditioned this kind of that they may be effectively exhibited. We use these CNC bits to chop and route out the plastic for our folding kayaks. We do all producing in-house. https://hukums.com/products/stanley-8-pcs-6-22-mm-steel-double-open-end-spanner-set-70-379