Morehouse Portable Calibrating Machine features:
"Morehouse customers have been very happy with performances and capabilities of Portable Calibrating Machine.To make purchasing process for this new equipment easier, we are providing customers with a hassle-free 30-day trial for a limited time.
Upon ordering a machine and possibly associated adapters, we will send you all parts included on your order. You can try the machine and adapters for 30 days to make sure it satisfies your requirements. If it didn't, simply send them back to receive a full refund for the price of the machine and other returned accessories."