Why Buy Force Calibration Standards from "Vaiseshika"?
Reliability- It has been proven that a steel ring made of the correct steel alloy and properly manufactured will perform as a near perfect elastic member. The Morehouse Proving if used and maintained properly can last indefinitely. In fact, several of our Rings manufactured in the late twenties and early thirties are still in use.
Accuracy- Depending on your calibration needs a Morehouse Proving Ring can provide you with anaccuracy of .075% to .0125% of capacity. To simplify this, assume you want to measure 100lbf, depending on what series* Morehouse Ring you are using the uncertainty can range from .075lbf to .0125lbf.
Repeatability -Proving Rings unlike other force measuring instruments are not sensitive to rotation / positioning problems.
Ease of Use- People who have used Morehouse Proving Rings often swear by them because of there ease of use, excellent accuracy and reliability.