Since 1925, Morehouse has made the Proving Ring. Throughout the world, in industry and standards laboratories, the Morehouse Proving Ring is recognized for its lasting reputation of absolute accuracy in the measurement of mechanical forces. While we no longer manufacture analog proving rings, most older models can be seamlessly updated to digital. This upgrade reduces operator error, resulting in about a 25 - 50 % improvement in accuracy.
Morehouse has been privileged to be a US manufacturer of force calibration products since 1920. Our exceptional service, low uncertainties, and low lead times are part of our success. Having customers who know the value of great measurements and products is the reason we exist.