Thanks both...
I am very new to all of this and I appreciate the point about out of date strips, but even in date the test produces a wide range of what seems to be acceptable. I would have expected the range of acceptable to be much narrower than + or - 1.5. I would expect a reference (the...
My Wavesense Jazz meter was delivered last evening, well a pair of them bought on the cheap because the kits were long out of date with the included test strips and control solution - hence the cheap, but fine to play about with for now whilst I get my head around it and waiting for delivery of...