SKU: PFMBB1903
UPC: 037995711239
MPN: BB1903
The Calibrated Test Spring 10-190lbs from PROFORM is a precision-grade calibration tool designed for professionals who need reliable force measurement and spring testing across a broad load range. Used extensively in manufacturing, quality control, and mechanical assembly environments, this steel calibration spring enables accurate verification of force gauges, load cells, and test equipment to ensure compliance with industry standards. Whether you're validating equipment performance, conducting acceptance testing, or performing routine calibration maintenance, this tool delivers consistent results across its entire 10 to 190-pound load spectrum.
Constructed from hardened steel and engineered to tight tolerances, the calibrated test spring maintains its force characteristics across repeated cycles, eliminating drift that compromises measurement accuracy. The natural steel finish resists corrosion under normal laboratory and shop conditions, while the compact 3.4 x 3.3 x 6.8-inch form factor fits seamlessly into test fixtures and portable calibration kits. At just 0.28 pounds, the spring's lightweight design makes it ideal for field use without sacrificing the structural rigidity required for precision load measurement. Each unit is individually calibrated to deliver repeatable force values, making it a traceable reference standard for critical quality assurance workflows.
Technicians, engineers, and quality assurance teams rely on this calibration spring to validate force measurement instruments before production runs, after maintenance events, or during periodic audits. The wide 10-190-pound range eliminates the need for multiple springs in many applications, reducing inventory complexity and cost. Installation requires only basic test fixtures or load frames—no special equipment needed. For anyone purchasing calibration equipment for sale or seeking a reliable reference standard for force verification, the PROFORM calibrated test spring (SKU PFMBB1903) represents a proven solution backed by consistent performance and industry-standard accuracy.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.