Scales & Balances
ASTM E898
Torque Systems
ASTM E2624
Pressure & Vacuum
ASME B40.100
Charpy impact
ASTM E23
Hardness Testers, Direct and Indirect
ASTM E18 / ASTM E384 / ASTM E10
Physical Calibration Solutions
At Great Lakes Calibration, our calibration service laboratories are equipped with advanced technology and staffed by highly trained professionals, ensuring that your equipment is meticulously calibrated. Our unwavering commitment to precision and excellence is exemplified in our ISO-17025 accreditation for the calibration of physical test and measurement equipment.
Load Cells and Force Gages
Both tension and compression ASTM E74 calibrations available along with analog and digital force gage calibrations
Pressure
Pressure gauge, transducers, and deadweight testers calibration with capabilities of up to 30,000 psi
Torque
Capabilities include torque tools, testers, and transducers calibration to 2000 ft-lbs
Hardness
Both direct and indirect verification of Rockwell, Brinell, and micro-hardness testers
Comprehensive Capability
At Great Lakes Calibration, we understand the importance of minimizing downtime. That’s why we offer industry-leading turnaround without compromising on the quality of our services.
- Torque and Torsion Systems (ASTM E-2624)
- Load Cells (ASTM E74 and ISO Standards)
- Charpy Impact Testers (ASTM E23 and ISO 148-2)
- Pressure gages from -14.7 psi to 30,000 psi (ASME B40.100)
- Scales and balances from 0.001-lb to 1,000-lb – ASTM E898
- Laboratory Weights from 1-mg to 25-kg
- Microscopes (eyepiece reticules, video systems, photomicrograph magnification) – ASTM E1951
- Hardness –ASTM E18, ASTM e384, ASTM E92, ASTM E10
Mechanical Calibrations
- Force to 1,000,000-lb in tension and 3,200,000-lb in compression – ASTM E-4 & ISO 7500 (tensile machines, force gages, stress rupture)
- Dynamic Force Verification (ASTM E-467 and NASM 1312)
- Axial Alignment of Load Frames (ASTM E-1012)
- Extensometers (0.25” to 8” gage length)(ASTM E-83 and ISO 9513)
- Angular Displacement
- Displacement to 60-inches (ASTM E-2309)
- Crosshead speed (ASTM E-2658)
- Strain rate (Required by some NADCAP standards such as AC-7101)
- Load rate
- Torque and Torsion Systems (ASTM E-2624)
- Charpy Impact Testers (ASTM E23 and ISO 148-2)
- Digital and Dial indicators
- Pressure gages from (-15 psi to 10,000 psi)
- Scales and balances from 1-mg to 11-kg (class-1 weights)
- Scales and balances from 0.001-lb to 500-lb (class-F weights)
- Verification of Test Weights up to 40-lbs (such as the weights used for stress rupture testing)
- Verification of Laboratory Weights from 100-mg to 20-kg (Class-F or Class-6)
- Microscopes (eyepiece reticules, video systems, photomicrograph magnification)
- Hardness – Direct and Indirect Verification (Rockwell, Micro, Macro, Brinell)
