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YOU ARE AT:
NATIONAL MEASUREMENTS STANDARDS > STANDARDS > Pressure
Pressure
| PRESSURE STANDARD – GAS MEDIUM |
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Category
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Quantity
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Unit
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pressure
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Pressure-Gauge
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Pascal
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Standard Description
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Value, range
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Uncertainty
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Two primary pressure balances with piston and standard masses
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0 to 4500 Pa
4.5 kPa to 20 MPa
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90 ppm (0.0090%)
30ppm (0.0030%)
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| PRESSURE STANDARD – OIL MEDIUM |
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Category
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Quantity
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Unit
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pressure
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Pressure- hydraulic
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Pascal
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Standard Description
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Value, range
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Uncertainty
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Primary pressure balances with piston and standard masses
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