It does what it Says on the tin

Review for CalCard

Does as it should and shows me that my mft is as it should be.

Posted by mr a. (Amazon) on 2018-07-05 17:21:48

5/5

Posted by GAry Bowles (Amazon) on October 23, 2016

Review for CalCard

A simple and effective way to keep tracks of results on your tester

Posted by mr a. (Amazon) on 2018-07-05 17:21:48

5/5

Posted by stevefiler0 (eBay) on October 5, 2016

Review for CalCard

A great way of self testing my meters for reassuring accuracy.

Posted by mr a. (Amazon) on 2018-07-05 17:21:48

5/5

Posted by Gary (Supplier) on January 1, 2014

Review for CalCard

used these cards for years found them to be very accurate ideal for onsite checks.Brought a new one as original one was stolen

Posted by mr a. (Amazon) on 2018-07-05 17:21:48

CalCard® from TestCal