Physical Quantity
J : Issues certificates with the JCSS symbol for measurement law 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 |
|
| Uniaxial testing machines |
J |
A |
| Extensometers |
|
A |
| Push-Pull, Force, Tension gauges |
|
A |
| Reference torque wrench |
J |
|
| Torque measuring devices, Torque tools |
|
A |
| Hardness testers |
J |
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 |
| Density |
| Density hydrometers |
J |
|
| Specific gravity hydrometers |
J |
|
| Alcoholmeters |
J |
|
