Larson Systems offers a wide variety of calibration equipment to keep your testers or other equipment performing in an optimum fashion. With a wide variety of weights, springs and test load cells, the calibration equipment that we offer will accommodate nearly any situation.

LSI also offers convenient and affordable calibration services for your testers. We can come to your workplace or you may send your tester in to be calibrated at our faciltiy. Click here for more details.

Grip Handle Test Weights These solid cast iron test weights are manufactured to class F tolerances and meet specifications listed in the National Institute of Standards and Technology Handbook 105-1. NIST traceable weight calibration certificates are available.

Slotted Test Weights All slotted weights are manufactured to Class F tolerances.

Test Weight Sets LSI offers precision cylindrical stainless steel test weights for testing and adjusting commercial or other scales. These weights are made in stringent compliance with the National Institute of Standards and Technology Class F tolerances and specifications listed in NIST Handbook 105-1. Cylindrical test weights conform to ANSI / ASTM standards and adhere to the International Organization of Legal Metrology specifications.

SFM & Load Cells The Super Force Meter system is a convenient, high-precision machine designed for calibrating force machines and for measuring force. Load capacities from 11 lb to 20,000 lb.

Master Calibrated Spring The Master Calibrated Spring is intended to be used for periodic checks on spring testers to verify calibration. Load capacities from 10 lb to 1,000 lb.