Since I started this thread I thought I would give some feedback on the Caliper I bought, the M-SURE from Amazon
Not sure whats happened to Amazon but currently their delivery time is quick. I ordered the caliper on Friday, selected std free delivery and recd it yesterday.
So, as I mentioned earlier in the thread I went for the M-SURE as it had recd good reviews on the Mig Welding Forum.
The case is very sturdy and well moulded, very similar to the case you get with the Mitutoyo calipers. It comes with one CR2032 Lithium battery which you have to fit and a small tool to get the battery cover off. The cover for the battery has a seal. There is also a data port as well, not tested.
Its auto on when you slide the caliper and auto off however it takes a long time to go off which is good. When off, I press the zero button and then switched it on and it was still at the same measurement so think its actually off and not just a display off so battery life may be good but obviously time will tell. It does advice to remove the battery if the caliper is not going to used for a long period of time. The slide action is smooth, the display is smaller than I would like, the one I got the other day was brill but of course the item faulty 
On the paperwork there is a web address, m-sure.co.uk which taked you to a landing page and then to Machine Dro. Its also looks like they do other models, mine is the MS-220-15- but they also do a MS-222 but the longer one here








Edited By petro1head on 12/12/2021 07:27:26
Edited By petro1head on 12/12/2021 07:32:13