Jackson Aircraft Weighing Service conducts NIST traceable calibrations and repairs on all types of aircraft scale kits. Calibrations, digital upgrades to analog kits, replacement indicators for Revere kits, replacement load cells as well as used equipment are available. Calibration cost is priced right, quick turn times, and rental scales available if needed. For all your scale needs and repairs. For more information visit www.aircraftscales.com.