No change since this:
viewtopic.php?f=13&t=1898The only option is delorean.com or delorean.eu - I have one of these and it works great - this is their "new, new" version - I think their first ones were too big and didn't seal well, and also were less accurate with only 8 measuring points.
John Hervey can refurbish the original ones, but no good if you've got a "new" digital one.