📏 EMI Basix Economy Digital Caliper Ruler Review

Be careful when buying calipers as some brands make them with plastic gears. The gears of this brand are made of metal, so they last much longer.

The calipers were very stiff and I couldn't even use them. It was impossible to adjust, the screw on top wouldn't loosen it at all. It came right away, but the calipers were out of order.

After a month of using a caliper this product really works. My only criticism is that the bolt at the top of the caliper doesn't tighten properly. You can see in my photo I took it doesn't match the bottom of the legs. You can unscrew the screw and it still retains its stability. So the screw actually has no function. It still retains its stability so you can measure regularity. Useful ECG ruler. I use it to measure PRI, QRS and QT. The markings below for speed are confusing. I don't know how…