| SERVICE | PRODUCT | DETERMINANT | TECHNIQUE | PROCEDURE | LIMITATION / RANGE |
Flow metrology - Flow measuring devices and systems
| Sonic nozzles;
| Flow rate;
| To be determined;
| By the methods of -
in-house EAFA.25
| From 60 mL/h to 60 m3 /h air, nitrogen, argon, carbon dioxide, helium or oxygen
From 60 m3 /h to 250 m3 /h air |
|
CAPABILITY
With Calibration and Measurement Capability of -
0.10% from 60 mL/h to 2 m3/h air, nitrogen, argon, carbon dioxide, helium or oxygen
0.10% from 2 m3/h to 25 m3/h air, nitrogen, argon, carbon dioxide, helium or oxygen
0.13% from 25 m3/h to 60 m3/h air, nitrogen, argon, carbon dioxide, helium or oxygen
0.13% from 60 m3/h to 250 m3/h air |
| Gas meters;
| Flow rate;
| To be determined;
| By the method of -
in-house EAFA.26
| 60 mL/h to 60 m3/h air, nitrogen, argon, carbon dioxide, helium or oxygen;
60 m3/h to 250 m3/h air |
|
CAPABILITY
With Calibration and Measurement Capability of -
0.10% from 60 mL/h to 2 m3/h air, nitrogen, argon, carbon dioxide, helium or oxygen
0.10% from 2 m3/h to 25 m3/h air, nitrogen, argon, carbon dioxide, helium or oxygen
0.13% from 25 m3/h to 60 m3/h air, nitrogen, argon, carbon dioxide, helium or oxygen
0.13% from 60 m3/h to 480 m3/h air |
| Liquid meters;
| Flow rate;
| Comparison with a reference meter; Volumetric transfer;
| | Calibrations at Londonderry Flow Facility
From 4 L/min to 1600 L/min (Propane and Butane)
From 5 L/min to 41000 L/min in synthetic Petrol and Diesel fluids |
|
CAPABILITY
With Calibration and Measurement Capability of-
0.07% of flow rate from 4 L/min to 1600 L/min (Propane and Butane)
0.03% of flow rate from 5 L/min to 41000 L/min in synthetic Petrol and Diesel fluids
|
Flow metrology - Flow measuring devices and systems
| High pressure gas meters;
| Flow rate;
| Comparison with a reference meter; Gravimetric method; To be determined; Volumetric transfer;
| | From 0.1 kg/h to 500 kg/h in air at 500 kPa (5 bar) (Lindfield)
From 1 kg/min to 100 kg/min and from 10 000 kPa to 30 000 kPa (100 bar to 300 bar) (Londonderry) |
Including calibrations at the Londonderry facility
|
|
|
| | |
|
CAPABILITY
With Calibration and Measurement Capability of -
0.13% of flow rate from 0.1 kg/h to 500 kg/h in air at 500 kPa (5 bar) (Lindfield)
0.10% of flow rate from 1 kg/min to 100 kg/min and from 10 000 kPa to 30 000 kPa (100 bar to 300 bar) (Londonderry) |
Force metrology - Force measuring and testing equipment
| Elastic force measuring devices; Force gauges; Load cells;
| Force in compression; Force in tension;
| Comparison measurement with reference load cell;
| | From 50 N to 550 kN (tension and compression)
From 0.5 MN to 4.5 MN (compression)
|
|
CAPABILITY
With Calibration and Measurement Capability of -
2 in 10âµ in the range 50 N to 550 kN (tension and compression);
2 in 104 in the range 0.5 to 1.5 MN (compression);
4 in 104 in the range 1.5 to 4.5 MN (compression);
|
Mass - Determination of mass and calibration of weighing devices
| Industrial mass standards; Mass standards;
| Mass;
| Gravimetric measurement against reference mass;
| | Calibration of stainless steel mass standards
From 0.5 mg to 20 kg
Industrial Mass Standards
From 100 g to 6000 kg |
|
CAPABILITY
With Calibration and Measurement Capability of -
Mass Standards
0.6 μg at 0.5 mg;
0.5 μg at 1 and 2 mg;
0.6 μg at 5 mg;
0.5 μg at 10 and 20 mg;
0.6 μg at 50 mg;
0.8 μg at 100 mg;
1 μg at 200 mg;
1.3 μg at 500 mg;
1.5 μg at 1 g;
2.4 μg at 2 g;
3.4 μg at 5 g;
4.4 μg at 10 g;
7 μg at 20 g;
9 μg at 50 g;
13 μg at 100 g;
19 μg at 200 g;
35 μg at 500 g;
30 μg at 1 kg;
0.22 mg at 2 kg;
0.31 mg at 5 kg;
0.51 mg at 10 kg;
1.0 mg at 20 kg
Industrial Mass Standards
1 in 105 from 100 g up to 1500 kg
2 in 105 above 1500 kg to 6000 kg |
Volume and density - Determination of density
| LPG hydrometers; LPG specific gravity hydrometers;
| kg/m3; Specific gravity;
|
| | LPG density hydrometers
From 480 kg/m³ to 650 kg/m³ between 15 ºC and 30 ºC
From 450 kg/m³ to 560 kg/m³ between 30 ºC and 40 ºC
LPG specific gravity hydrometers
From 0.48 to 0.65 between 15 ºC and 30 ºC
From 0.45 to 0.56 between 30 ºC and 40 ºC
|
|
CAPABILITY
With Calibration and Measurement Capability of -
LPG density hydrometers
0.3 kg/m³ from 480 kg/m³ to 650 kg/m³ between 15 ºC and 30 ºC
0.45 kg/m³ from 450 kg/m³ to 560 kg/m³ between 30 ºC and 40 ºC
LPG specific gravity hydrometers
0.0003 from 0.48 to 0.65 between 15 ºC and 30 ºC
0.00045 from 0.45 to 0.56 between 30 ºC and 40 ºC
|
| Density of solids;
| kg/m3;
| To be determined;
| | up to 200 g
From 500 kg/m³ to 25 000 kg/m³ between 15 ºC and 25 ºC
|
|
CAPABILITY
With Calibration and Measurement Capability of -
5 in 10âµ
|
| Density of liquids;
| g/cm3;
| To be determined;
| | From 0.5 to 2 g/cm³ between 5 ºC and 40 ºC
|
|
CAPABILITY
With Calibration and Measurement Capability of -
5 in 10âµ from 0.5 to 2 g/cm³ between 5 ºC and 40 ºC
|
| Alcohol meters; Baume hydrometer; Brix hydrometers;
| Baume; Brix; Percentage (%) alcohol by volume;
| To be determined;
| | Alcoholmeters
From 0 % to 100% alcohol by volume between 15 ºC and 25 ºC
Brix hydrometers
From 0 °Brix to 90 °Brix between 15 ºC and 25 ºC
Baume hydrometers
From -2 °Baume to 80 °Baume between 15 ºC and 25 ºC
|
|
CAPABILITY
With Calibration and Measurement Capability of -
Alcoholmeters
0.2 of smallest scale division
Brix hydrometers
0.2 of smallest scale division
Baume hydrometers
0.2 of smallest scale division
|
| Milk hydrometers;
| kg/m3;
| To be determined;
| | From 1015 kg/m³ to 1050 kg/m³ between 15 ºC and 25 ºC
|
|
CAPABILITY
With Calibration and Measurement Capability of -
2 in 10âµ from 1015 kg/m³ to 1050 kg/m³ between 15 ºC and 25 ºC
|
| Apparent density (draft survey) hydrometers; Density hydrometers; Soil (colloidal solution) hydrometers; Specific gravity hydrometers;
| g/L; kg/m3; Specific gravity;
| To be determined;
| | Density hydrometers
From 500 kg/m³ to 2000 kg/m³ between 15 ºC and 25 ºC
Specific gravity hydrometers
From 0.5 to 2.0 between 15 ºC and 25 ºC
Apparent density (draft survey) hydrometers
From 0.990 kg/L to 1.040 kg/L between 15 ºC and 25 ºC
Soil (colloidal solutions) hydrometers
From -2 g/L to 60 g/L between 15 ºC and 25 ºC
|
|
CAPABILITY
With Calibration and Measurement Capability of -
Density hydrometers
2 in 10âµ
Specific gravity hydrometers
2 in 10âµ
Apparent density (draft survey) hydrometers
0.2 of smallest scale division
Soil (colloidal solutions) hydrometers
0.2 of smallest scale division
|
Volume and density - Industrial volumetric equipment and bulk storage
| Industrial volumetric proving measurements; Standard measures (> 25 L);
| Volume;
| Gravimetric method;
| | From 1 L to 6000 L |
|
CAPABILITY
With Calibration and Measurement Capability of -
0.01% from 1 L to 6000 L |
Volume and density - Laboratory volumetric glassware and measures
| Standard measures (< 50 L); Volumetric glassware and measures;
| Volume;
| Gravimetric method;
| | From 1 mL to 10 L |
|
CAPABILITY
With Calibration and Measurement Capability of -
0.005 mL or 1 in 104 (whichever is greater) from 1 mL to 10 L |
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