This item is a set of reference masses (weights) with an acceptable traceability, measurement uncertainty, quality assurance requirements, and dimensions to be used for calibration of a universal tester. The weights are: -A quantity of (8) 50-pound slotted weights (Troemner Model Number 8304778) -A quantity of (1) 5-pound hanging weight capable of supporting 400 pounds (Troemner Model Number 83040913) The calibration weights must together add to at least 400 pounds and must be at least Class 5. Additionally, in order to use them on our tester, the weights must have a radius under 3.6 inches. The hanging weight must be capable of supporting 400 pounds. The weights must be stainless steel to prevent corrosion. The weights must also have grip placement or be interlocking for safety of the operators and must include an ISO 17025- accredited calibration certificate with data, be purchased directly from the actual calibration lab, and the calibration lab company must meet NQA-1 quality requirements for the Evaluated Suppliers List for ISO 17025 Calibration Laboratories. Please note: This is a Sole Source Notification.
