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Pine Instrument Company 10,000 lb Capacity Proving Ring – Serial Number 1419
Precision force-measurement instrument complete with Ames Model 212.1 dial indicator, original fitted carrying case, original keys, calibration documentation, and accessories.
This laboratory-grade proving ring was used for calibration and verification of testing machines and is accompanied by NIST-traceable calibration certificates referencing the matching serial number. Documentation includes calibration records, load data sheets, and gyratory compactor calibration information.
Included:
• Pine Instrument Company 10,000 lb Capacity Proving Ring
• Serial Number 1419
• Ames Model 212.1 Precision Dial Indicator
• Original fitted hard carrying case
• Original case keys
• Calibration shims/plates
• Original calibration certificates and supporting documentation
• NIST traceability paperwork
Specifications:
• Capacity: 10,000 lbs
• Indicator Resolution: .0001\"
• Made in USA
• Precision laboratory and testing equipment
• Used for calibration and verification of force-testing equipment
Condition:
Excellent pre-owned laboratory surplus condition. Instrument appears complete and well preserved. Dial indicator face is clean and readable. Original carrying case is included and comes with the original keys. Calibration documents reference the matching serial number and are included with the sale. Calibration status is historical and should be verified by the purchaser before use in certified testing used by engineering laboratories, geotechnical testing facilities, asphalt and concrete testing labs, universities, calibration services, DOT contractors, and quality-control departments.
Sold exactly as shown in photographs. Please review all photos carefully for condition and included components.

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