Beginning January 1, 2020, Class F calibration weights will no longer be sold for legal metrology use. According to the newly updated NIST Handbook 105-1 (2019), new weights for use as field standards placed into service for weights and measures use after this date must comply with all of the requirements of NIST Handbook 105-1… Read More »
At Central Carolina Scale in addition to selling and installing truck scales; we also check, test, adjust, and calibrate truck scales just about every working day of the year. We have factory trained technicians who can troubleshoot even the smallest problem areas like a load cell that might be creeping. We also have certified test… Read More »
Recently, I was informed of a situation that involved a digital infant scale and a “test weight” also known as a 5 pound consumer barbell weight. Apparently, the barbell weight was used to check the digital scale and it was thought that the scale had not been calibrated correctly due to a scale readout of 5.2 lbs. Actually, consumer barbell weights… Read More »
Rice Lake’s Metrology department has retained its world class reputation through its highly trained staff and adherence to stringent handling procedures–from receiving, to calibrating, to shipping. The information below from Rice Lake highlights the standard procedure that they use upon receipt of your test weights. Here you’ll also find the best practices that Rice Lake… Read More »
Checking scales with certified test weights is an important part of the overall service and calibration plan for both industrial and retail scales. The test weights used to check the scales are very accurate and are tested by the state laboratory at certain intervals to make certain the test weights are accurate and to make… Read More »
A customer recently mentioned having an odd question to ask. His firm does stability testing on boats and ships, and has rented 1000lb NIST Class F Cast Iron Test weights in the past. He was looking to do a similar test in the U.S. Virgin Islands and having problems finding a local vendor for test… Read More »