Calibration or Measurement Service

Measurand Level or Range

Measurement Conditions/Independent Variable

Expanded Uncertainty

Quantity

Instrument or Artifact: Measurand

Instrument Type or Method

Minimum value

Maximum value

Units

Parameter

Specifications

Value

Units

Coverage Factor

Level of Confidence

Is the expanded uncertainty a relative one?

NMI internal service identifier

Comments

Liquid volume flow

Volumetric flowmeter

Volume comparison (pulsed, electrical, digital and optical outputs)

100

500

L/min

Fluid

gas-oil, kerosene, gasoline, heavy oil, diesel

0.2

%

2

95%

Yes

CU1

Approved on 08 November 2005

Temperature

ambient

Pressure

up to 0.8 MPa

Pipe diameter

50 mm

Liquid volume flow

Volumetric flowmeter

Volume comparison (pulsed, electrical, digital and optical outputs)

50

5E+03

L/min

Fluid

gas-oil, kerosene

0.1

%

2

95%

Yes

CU2

Approved on 08 November 2005

Temperature

ambient

Pressure

up to 0.8 MPa

Pipe

2 meter runs 50 mm and 100 mm

Number of

reference

4

volumes

Liquid volume flow

Volumetric flowmeter

Volume comparison (pulsed, electrical, digital and optical outputs)

60

1.3E+03

L/min

Fluid

water

0.2

%

2

95%

Yes

CU3

Master meter Approved on 08 November 2005

Temperature

ambient

Pressure

up to 0.8 MPa

Pipe diameter

75 mm

Volume comparison

Tank prover

Liquid volume flow

Volumetric flowmeter

(pulsed, electrical, digital and optical

50

2.5E+03

L/min

Fluid

water

0.15

%

2

95%

Yes

CU4

Approved on 08 November

outputs)

2005

Temperature

ambient

Pressure

up to 0.8 MPa

Pipe diameter

75 mm

Glassware, pipettes,

Approved on

Static volume

automatic pipettes,

Gravimetric

2E-03

50

L

Liquid

water

0.02 to 0.008

%

2

95%

Yes

CU5

08 November

etc.

2005

Temperature

(20 ± 2)°C

Pressure

atmospheric

Approved on

Static volume

Micropipettes

Gravimetric

2E-02

5

mL

Liquid

water

1 to 0.09

%

2

95%

Yes

CU6

08 November

2005

Temperature

(20 ± 2)°C

Pressure

atmospheric

Static volume

Metal or glass measure artefacts

Gravimetric and volumetric

1

5E+04

L

Liquid

water

0.008 to 0.04

%

2

95%

Yes

CU7

Approved on 08 November 2005

Temperature

(20 ± 5)°C

Pressure

atmospheric

Static volume

Storage tank (cylindrical standing)

Geometric and volumetric

10

5E+04

m3

Liquid

any products at ambient temperature

0.1 to 0.05

%

2

95%

Yes

CU8

Approved on 08 November 2005

Reference temperature

15 °C or 20 °C

Pressure

atmospheric

Static volume

Storage tank underground, road and rail tanks

Volumetric

1

1E+02

m3

Liquid

water or diesel at ambient temperature

0.5 to 1.0

%

2

95%

Yes

CU9

Approved on 08 November 2005

Reference temperature

15 °C or 20 °C

Pressure

atmospheric

Gas volume flow

Gas flow meters

Sonic nozzles, turbine, laminar, P.D, rotameters

5E-02

5

m3/h

Gas

dry air

0.3

%

2

95%

Yes

CU10

Approved on 08 November 2005

Temperature

ambient

Pressure

up to 0.8 MPa

Gas volume flow

Gas flow meters

Sonic nozzles, turbine, laminar, P.D, rotameters

5

50

m3/h

Gas

dry air

0.2

%

2

95%

Yes

CU10

Approved on 08 November 2005

Temperature

ambient

Pressure

up to 0.8 MPa

Liquid volume flow

Volumetric flowmeter

Volume comparison (pulsed, electrical, digital and optical outputs)

6.00E-01

6.6

m3/h

Fluid

gas-oil, kerosene, gasoline, heavy oil, diesel

0.1

%

2

95%

Yes

Approved on 08 November 2005

Temperature

ambient

Pressure

up to 0.8 MPa

Pipe diameter

150 mm