Which type of caliper is easier to learn to use – Vernier calipers or ultralight calipers? Due to their lightweight structure, ultralight calipers are easier to learn how to use than Vernier calipers. While they are known for having high levels of accuracy and precision, Vernier calipers are also notorious for not having great repeatability and for being difficult to learn how to use. Better measurements from a Vernier caliper require a high level of expertise for the operator. Alternatively, ultralight calipers are much easier to learn because they require less expert use and allow for clearer measurements. They are simpler to align properly and offer a digital measurement readout helping to assure reliability and accuracy.