Strength of Materials Test Equipment
Classic tensile testers, kept accurate for life.
For over 50 years Instru-Met has remanufactured, repaired, and calibrated tensile and compression testing machines on-site and at our Union, NJ lab. Accredited. NIST-traceable. No end-of-life.
Accreditations & Certifications
Accredited where it counts
Our calibrations are traceable to NIST and performed to internationally recognized standards.
A2LA Accredited Calibration Laboratory · Cert #1377.01
Independently accredited by the American Association for Laboratory Accreditation for calibration — your assurance of competence, impartiality, and traceable results. View our public scope in the A2LA directory.
Force Verification (Compression / Tension)
ASTM E4 · ISO 7500-1
Extensometers — Displacement / Strain, Gage Length & Crosshead Displacement
ASTM E83 · ISO 9513 · ASTM E2309
Testing Machine Crosshead Speed
ASTM E2658
Quality Management
ISO/IEC 17025 · ANSI/NCSL Z540-1
Our clients
Trusted across demanding industries
Where we step in
Service & Support

Calibration & Verification
On-site calibration for tensile testers, compression testers, and force-measuring equipment — force capacity from 0.02 lbf up to 120,000 lbf in tension and compression. All calibrations are traceable to NIST and include preventive-maintenance checks during the visit.
Calibration services