Usefulness calipers are:
to measure an object from the outside by way of enclosed;
to measure the inside of an object is usually a hole (in the pipe, or other) by way of elongated;
kedalamanan to measure the gap / hole in an object by means of "plugging / thrust" measuring section. Measuring section is not visible in the picture because it is in the holder.
Vernier caliper is a measuring the accuracy of which can reach a hundredth of a millimeter. Consists of two parts, the stationary and moving parts.In the analog version, the generally high level of accuracy is 0.05mm to run alone under 0.01 for the 30cm and 30cm above.
Types of caliper
calipers manual calipers Digital