J : Issues certificates with the JCSS symbol for measurement act traceability system.
A : Issues certificates with the A2LA (American Association for Laboratory Accreditation) symbol.
| Mass | ||
|---|---|---|
| Weights | J | A |
| Non-automatic electric balances | J | A |
| Force, Torque and Hardness | ||
| Load cells | J | A |
| Loops, Standardizing box | J | A |
| Uniaxial testing machines (tension/compression/bending) |
J | A |
| Extensometers | J | A |
| Push-Pull, Force, Tension gauges | A | |
| Reference torque wrench | J | |
| Torque measuring devices, Torque tools | J | A |
| Hardness testers | J | A |
| Durometers | A | |
| Spring Hammer | A | |
| Pressure | ||
|---|---|---|
| Pressure balances (Dead weight testers) | J | A |
| Liquid column manometers | J | A |
| Electrical pressure gauges | J | A |
| Mechanical pressure gauges (Bourdon tube etc.) | J | A |
| Vacuum gauge | J | |
| Density | ||
| Density hydrometers | J | |
| Specific gravity hydrometers | J | |
| Alcoholmeters | J | |
