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BelGIM performs the following

measurements:

  • geometrical values,
  • mass,
  • strength and hardness,
  • pressure,
  • vacuum,
  • debit of gas and liquid quantity,
  • movement parameters,
  • viscosity and density,
  • physical and chemical,
  • temperature and thermaphysic,
  • optical and physical,
  • acoustic,
  • electrical,
  • magnetic,
  • time and frequency,
  • radiotechnical,
  • ionizing radiations.

Measurements associated with:

  • instruments for measuring of parameters influencing the safe exploitation of vehicles,
  • means of non-destructive control,
  • information measuring instruments and managing stems and complexes,
  • medical measuring instruments,
  • parameters of testing equipment.

Annual analysis of the market development in the field of metrological services and consumer needs allows to BelGIM to continuously improve technical, scientific and methodical base, to enhance nomenclature of verified measurement instruments as well as to improve calibration activity.

Providing of high-quality metrological services for verification, calibration and metrological attestation is the primary task of BelGIM

This task is declared in the Institute policy in the field of quality and confirmed by the corresponding accreditation certificates.

Nowadays these works are highly required in industry, construction, machinery and device engineering, energy field, medicine, communications, scientific research, geodesy, hydrometeorology and finances

 

Measurements of parameters of vehicle technical diagnostic devices

Verification of vehicle technical diagnostic devices aims the assurance of the following:

  • Unity of measurements of vehicle diagnostic parameters;
  • Accurate and efficient assessment of modern vehicles technical condition;
  • Safety conditions of auto traffic in the Republic of Belarus.

Best measurement capabilities

Measured quantity

Range of measurement

Measurement error

DV voltage

From 0 to 99,9 В

±0,1 %

Amplitude of secondary electrical voltage (breakdown voltage)

From 0 to 30 кВ

±3 %

Motor crankshaft rotation frequency

From 0 to 200 s-1

±0,05 s-1

Ignition angle of advance

From 0 tо 60o

±0,01o

Angle of breaker contacts closed condition

From 0 tо 90o

±0,01o

Direct current strength

From 0 tо 400 А

±1,0 %

Fuel supply duration

From 1 tо 10 мs

±0,002 ms

Injection maximum pressure

From 0 tо 50 МPа

±0,02 %

Duration of injector nozzle opening

From
0,5 tо 15,0 мs

±0,006 ms

Camber angle

From -15o tо +15o

±2'

Axe leaning angle

From -30o tо +30o

±4'

Wheel turning angle

From -60o tо +60

±30"

Wheels convergence

From -15 tо +15 mm

±0,5 mm

Braking force

From 0 tо 30 кN

±0,3 %

Beam light tilt angle in vertical plane

From 34 tо 600'

±30"

Illuminance

From 0 tо 200 lk

±5,0 %

Value of dynamic and static mass imbalance during wheels balancin

From 0 tо 2000 g

With accuracy of Class М1

 

The laboratory is equipped by the unique specialized equipment that allows to perform inspection of the modern instruments for automobile technical diagnostics, i.e., motortesters, braje stands, wheel balancing stands, stands for adjustment of the wheels installation angle, headlights adjustment devices etc.

The laboratory performs development of organizational, methodical and technical documents, that determine unified principles of the technical policy in the field of technical maintenance and metrological assurance of automobile technical diagnostic instruments in diagnostic auto service centers.

 

Measurements of geometric quantities

In the field of geometric quantities BelGIM performs:

  • verification of 220 titles of standard and high-accuracy measurement instruments.

 

Best measuring capabilities

Length measurement

Wave length 633 nm
Error: 24 kHz

Range: 0,1 - 100 mm
Error: 0,02 - 0,04 mcm

Range: 100 - 1000 mm
Error: 0,1 - 0,2 mcm

Grating measurements

Range: 0 - 1000 mm
Error: 1,3 - 4,3 mcm

Range:  1 - 50 m
Error: 0,01 - 0,51 mm

Plane angle measurement

Range: 0° - 360°
Error: ±0,14"

Range: 0" - 1200"
Error: ±0,15"

Measurement of deviation from flatness and straightness

Range: до 120 мм
Error: ±0,02 мкм

Range: до 3000 мм
Error: ±0,2 мкм

Measurements of roughness parameters

Range: 0,02 - 500 mcm
Error: ±2 %

Measurement of profile error of evolvent surface

Error: ±1,5 mcm

Measurements of measuring wheel parameters

Module range: 1 - 10 mm
4th degree of acxcuracy

Measurement of temperature and linear expansion coefficient

Range: 3·10-6 - 25·10-6 К-1
Error: 1,2·10-7 - 4,5·10-7 К-1

 

Best measuring capabilities are confirmed by international comparisons of the following:

  • Source measurement instruments for measuring parameters of gears with VNIIMS (Russia), РТВ (Germany), NMU (Bulgaria), KGNIIM (Ukraine);
  • Frequencies of stabilized lasers HE-NE/J2 with РТВ (Germany), XGNIIM (Ukraine), VNIIM (Russia);
  • Units of meter length in the field of attestation of length end measures with VNIIM (Russia), GUM (Poland), NMU (Bulgaria), Ukrainian CSM;
  • Standards of plane angle with РТВ (Germany), VNIIM (Russia), Ukrpotrebstadart;
  • Standard of straightness with UNIIM (Russia).

 

 

Measurements of ionizing radiations

In the field of ionizing radiation measurements BelGIM performs:

Verification of measuring instruments:

  • Standard and working sources of photon radiation by exposure rate of photon radiation, kerma in air;
  • Standard and working dosimetric installations and devices of exposure dose and exposure rate of photon radiation, kerm and it power in air with photon energy 30 - 1250 keV;
  • Working dosimeters of absorpted dose and power of absorpted dose of photon and neutron radiations;
  • Working dosimeters of ambient equivalent (power of ambient equivalent) of the dose of directional equivalent (power of directional equivalent) of dose, individual equivalent of the photon radiation dose;
  • Radiometers of the neutrons flux and its density;
  • Radiometers of surface contamination by a , b - active substances;
  • Radiometers of specific (volumetric) a , b , g - activity of radionuclides;
  • Radiometric installations for a , b - emissive radionuclides;
  • Standard and working radionuclide solutions of gamma-emissive nuclides;
  • a , b - spectrometers; g - spectrometers, including human radiation.

Radiation exposure by standard doses of photon radiation of different samples and materials.

Preparation and attestation of standard radioactive solutions and sources of specific designation

 

Best measurement capabilities:

Kerma measurement in the X-radiation air

  • Range: 2·10-12 - 3·10-6 Gr/s  Error: ±4 %

Gamma-radiation

  • Range: 2·10-12 - 3·10-6 Gr/s Error: ±3 %

Measurement of absorbed dose rate of X-ray radiation

  • Range: 5·10-5- 1·10-3 Gr/s Error: ±4 %

Gamma-radiation

  • Range: 5·10-5 - 1·10-3 Gr/s Error: ±3 %

Neutron radiation

  • Range: 2·10-6 - 1·10-3 Gr/s Error: ±10 %

Measurements of radionuclides activity in solid and liquid phase of a-, b- and g - radiation

  • Range: 2 - 2·107 Bк Error: ±5 %

Measurements of neutrons flux and its density

  • Range: 1·104 - 1·107 s-1
  • Range: 1 - 1·105 cm-2s-1 Error: ±7 %

 

Radioelectronic measurements

 

Best measurement capabilities

Alternative current voltage

Range: 1 mcV - 1000 V

Frequency range: 0,001 Hz - 1 GHz

Error: ±0,05 %

Goodness

Range: 15 - 1000

Frequency range: 0 - 300 MHz

Error: ±2 %

Attenuation

Range: 0 - 140 dB

Frequency range: 0 - 37,5 GHz

Error: ±0,001 dB

Power

 

Range: 0,1 mW - 20 W 
Frequency range: 0 - 37,5 GHz

Error: ±4 %

Electromagnetic field tensity

Range: 1 mcV - 3000 V/m

Frequency range: 0,01 - 1000 MHz

Error: ±5 %

Energy flux density

 

Range: 0,3 mcW/cm2 - 100 mW/ cm2

Frequency range: 0,3 - 39,65 GHz

Error: ±0,5 GHz

Harmonic coefficient

Range: 0,001 - 100 %

Frequency range: 10 Hz - 10 MHz

Relative error: ±1 %

Frequencies

Range: 10 Hz - 37, 5 GHz

Error: ±5·10-7

Reproduction and measurement of impulse parameters

Frequency range: 0 - 50 GHz

Amplitude range: 1 mV - 200 V

Error: ±0,025 %

Amplitude modulation coefficient

Range: 0,1 - 100 %

Carrying frequency range: 0,01 - 500 MHz

Relative error: 0,2 %

Frequency range

Range: 1 - 106 Hz

Carrying frequency range: 0,1 - 1000 MHz

Error: ±1 %

 

Unique complexes of standard equipment

  • national standard of time, frequency and time scale;
  • standard installation for reproducing and measuring of impulse signals;
  • the standard of the amplitude modulation coefficient unit;
  • the standard of the laser radiation average power unit;
  • complex for electromagnetic field and industrial radio interference parameters measurement unit
  • ensure carrying out of radioelectronic measuring instruments calibration and verification: standards of frequency, frequency meters, signal generators, meters of signal form and spectrum parameters, high frequency voltage meters, phase meters, power meters, circuit parameter meters, magnetic field tensity meters, information measurement systems, meters of vehicles movement speed, communication facilities, laser power meters.

 

 

Measurements of thermotechical quantities

In the field of measurements of  thermotechical quantities, along with scientific activity, BelGIM performs:

  • high accuracy measurements,
  • verification and calibration of measurement instruments,
  • verification of temperature by contacting and noncontacting ways,
  • excessive and absolute pressures, pressure difference,
  • flow rate of liquid and gaseous mediums, used in pressure conduits,
  • speed of the air flow,
  • velocity measurements in open channels and free-flow conduits,
  • metrological attestation of the measurement instruments, standard flowmeter installations, energy carriers counting units, sewage counting units,
  • calculations of restriction devices for flowmeters of alternative pressure drops with the help of automated programs «Floumetrika» and «Rashodomer ST»

Best measurement capabilities

Pressure measurement

Range: up to 6 MPa

SКО 2·10-5

Range: up to10 MPa; Error: ±0,01 %

Range: up to 250 MPa; Error: ±0,02 %

Micromanometry

Range: 100 - 4000 Pa

SКО 0,1 Pа

Temperature measurements: Contacting thermometry

Range: 213 - 273,15 К; Error: ±0,01 К

Range: 0 - 660 °С;

Error: 2·10-4 - 1·10-2 °С

Range: 300 - 1200 °С;

Error: 0,25 - 1 °С

Temperature measurements: Noncontacting thermometry

Range: -10 - 80 °С; Error: 0,1 °С

Range: 20 - 600 °С; Error: 0,6 - 2,0 °С

Range: 800 - 2500 °С; Error: 3 - 6 °С

 Gas flow rate

Gas flow rate measurement 0,016 - 16 m3/g

Error: 0,09 - 0,11 %

Speed of the liquid in open channels

Range from 0,05 to 5,0 m/s;

Error: 1,5 %

Speed of air flow

Range from 0,2 to 50 m/s;

Error: (0,01 ± 0,02 V)

 

Measurements in the field of mechanical quantities

In the field of mechanical quantities measurement BelGIM performs verification, calibration and metrological attestation of the following:

  • balances of all types - from microanalitycal to weighbridge;
  • measures of mass of the precision classes from Е1 to М3;
  • vehicle speedometers and taximeters;
  • durometers;
  • standard and working dynamometers torque spanners;
  • testing machines and presses;
  • fuel distribution boxes;
  • calibrated tank trucks;
  • standard and technical measuring tanks;
  • measurement instruments of special purpose.

BelGIM performs verification of the following:

  • instruments for measuring of vibration parameters and vibration transducers in the vibroacceleration measurement range 1·10-1 - 1·103 м/s2 in frequency range 3·10-1 - 1·104 Hz;
  • measuring transducers in the shock acceleration range 50 м/s2 - 1·104 м/s2 at the acceleration time 200 мcs - 8000 мcs.

The laboratory for durability measuring is equipped by standard devices complex and carries out calibration of standard durability measures by scales of Brinell, Vickers, Rockwell and Super-Rockwell.

BelGIM has developed and uses:

  • national standard of mass;
  • source standard of strength

Best measuring capabilities are confirmed by international comparisons:

National standard of mass participated in the COOMET comparisons in the field of steel standards of kilogram, and in the field of multi- and sub-uints of mass.

Best measuring capabilities

Measurement of mass:

  • Range: 1·10-3 - 1 кg
  • SKO 8·10-4 - 2·10-2 мg

Measurement of strength:

  • Range: 1 N - 2 МNRel.
  • Error: %, 1,1·10-5 - 5·10-5 %

Measurement of durability by scales:

  • Brinell
  • Range: 8 - 450 НВ
  • Error: ±1 %
  • Vickers
  • Range: 8 - 2000 НV
  • Error: ±1 %
  • Rockwell А   
  •    Range: 20 - 90 НRA
  • Error: 0,5 HR
  • Rockwell B    
  •   Range: 20 - 100 НRВ
  • Error: 0,3 HR
  • Rockwell С     
  • Range: 20 - 67 НRС
  • Error: 0,3 HR
  • Super-Rockwell      
  • Range: 40 - 94 НRN
  • Error: 0,6 HR
  • Range: 40 - 82 НRT
  • Error: 0,6 HR
  • Vibration parameters measurement:
  • Error: ±7 %

 

 

Physical, chemical and optical
measurements

In the field of physical, chemical and optical measurements BelGIM performs:

  • Electrical chemical measurements for determination of рН and рХ in liquid mediums, conductometry, polarography, potentiometry;
  • Measurements of the humidity of grain, of products of its reprocessing and stems, wood, air, inert gases;
  • Measurements of density (concentration) of spirit solutions;
  • Measurements of Newtonian liquids density;
  • Measurements of oil products flash temperature;
  • Gas analytical measurements - verification of gas analyzers and indicators for oxygen, hydrogen, methane carbon monoxide and other gases;
  • Optical measurements - verification of spectrophotometers, spectrometers, colorimeters, polarimeters, saccharimeters, smokemeters, liquid analyzers etc.
  • Development, producing and metrological attestation of state reference ,materials. gas mixtures compound samples  - verification gas mixtures (GSO-PGS);
  • Measurements of optical transmission of vehicle glasses;
  • Measurement of working places illuminance;
  • Determination of physical and chemical indicators liquefied hydrocarbon gases;

Assessment of uncertainty of measurements in quantitative chemical analysis methods.

Best, easurement capabilities in the spectrophotometry field are confirmed by carrying out of international comparisons with:

  • Primary standard of VNIIOFI (Russia, Moscow, 2004);
  • Standard of Head Office of Measures (Poland, Warsaw, 2002);
  • Standards of Metrological institute (Slovakia, Bratislava 1999, 2006);
  • Standards of physical and chemical institute (Germany, Berlin, 2000);
  • Standards of NPL (France, 2005, 2006).

BelGIM performs research:

  • Samples of road signs;
  • Spectral characteristics of radiation receivers;
  • Colorimetric and spectral characteristics of reflecting and transparent samples.

 

 

Best measurement capabilities

Viscosity
measurements

Range: 4·10-7 - 1,5·10-2 m2/s
Error: ±0,2 % rel

Range: 3·10-4 - 1·102 Pa·s (at GSO).
Error: ±0,6 % rel

Light power and iuminance

Range: Light power: 35 - 500 rD;
Illuminance: 10 - 1500 Lk SKO 0,3 · 10-2 Lk

рН measurements

 

Range: 1 - 14 un рН
Error: ± (0,007 -:  0,009) un.рН
(in the temperature range from 0 to 60 °С)

Conductometry

Range: 0,1·10-6 - 100 cm/m
Error: ±0,25 % rel.

Spectrophotometry

Spectral range: 200 - 2500 nm;

Photometric range:
0,01 - 0,95 (gating) τ, dimensionless units.
0,02 - 1,00 (reflection) ρ, dimensionless units.

Confidence limits of overall error
0,002 τ, dimensionless units.
0,005 ρ, dimensionless units

Colorimetry (X,Y,Z):

 

Spectral range: 380 - 780 nm

Photometric range:
X = 2,5 - 109,0 light units
Y = 1,4 - 98,0 light units
Z = 1,7 - 107,0 light units

Confidence limits of overall error
0,1 color units for transparent samples
SX = SY = 0,2,  SZ = 0,25 color units  for reflecting samples

Measurements grain and grain products humidity

Range: 5 - 45 %
Error: ±0,15 %

Measurements of humidity of wood and plank timber

 

Range: 5 - 12 %
Error: ±0,6 %

Range: 12 - 18 %
Error: ±0,8 %

Measurement of spirit volume fraction

Range: 0 - 100 % spirit volume fraction
Error: ± (0,01 -: 0,02) % spirit volume fraction

Measurements of oil products flash temperature

Range: 35 - 200 °С
Error: ±0,5 °С

 

Best, measurement capabilities in the gas analysis field are confirmed by carrying out of international comparisons with:

  • Primary standard of «UKRMETRSTANDARD» (Ukraine, 2002);
  • Primary standard of FGUP «VNIIM of D.I. Mendeleev» (Russia, 2003);
  • Primary standard of FGUP «VNIIM of D.I. Mendeleev» (Russia, 2004);

Best, measurement capabilities in the viscosity field are confirmed by carrying out of international comparisons with:

  • Primary standard of FGUP «VNIIM of D.I. Mendeleev» (Russia, 2005);

Best, measurement capabilities in the pH-metry field are confirmed by carrying out of international comparisons with:

  • Primary standard of FGUP «VNIIFTRI» (Russia, 2004);

 

 

Acoustic measurements and metrological
assurance of non-destructive means (NDM) control

In the field of Acoustic measurements and metrological assurance of non-destructive means (NDM) control BelGIM performs:

  • verification, calibration and metrological attestation of acoustic measurement instruments (sound level meter-analyzers, measurement microphones, acoustic calibrators, measuring amplifiers, frequency analyzers etc.).
  • tests, including certification tests, for noise characteristics of electric house hold equipment, computer machinery means, toys and other devices that are source of noise.
  • attestation of muffled and reverberation chambers, sound measurement premises and acoustic stands designed for examination and  normalization of noise characteristics of manufactured products in order to improve their safety, reliability and competitiveness.
  • determination of electrical acoustic characteristics of sound producing devices;
  • determination of reverberation sound absorption of construction materials and products,
  • verification of non-destructive control means related to acoustic magnetic and eddy current control  methods:

- universal and specialized ultrasound defectoscopes;

- ultrasound thickness gages;

- ultrasound transducers;

- magnetic, radio-wave and eddy current thickness gages;

- magnetic structurescopes;

- reference materials of the speed of distribution and attenuation of longitudinal ultrasound waves.

Best  measuring capabilities are confirmed by bilateral international comparisons of the national standard of the sound pressure unit in the Russia air medium (VNNIFTRY).

Calibration and measurement capabilities (CMC) of BelGIm in the acoustic field are included in the  Appendix C of the Agreement on mutual recognition of national standards and calibration and measurement certificates (MRA СIPM).

 

Best measurement capabilities

Free field verification

Range: 31,5 Hz - 12,5 kHz
Error: ±0,5 dB

Free field calibration by actuator method with the use of diffraction corrections

Error in the range: ±0,5 dB: 20 Hz - 12,5 кHz

Error in the range: ±0,7 dB: 20 Hz - 40 кHz

Error in the range: ±1,5 dB: 20 Hz - 100 кHz

Pressure calibration

Error in the range: ±0,2 dB: 63 Hz - 1 кHz

Error in the range: ±0,4 dB: 20 Hz - 20 кHz

Calibration of measuring microphones Type LSl, WSl Type LS2, WS2

Calibration uncertainty ±0,1 dB
(k = 2; Р = 0,95)

Calibration uncertainty ±0,12 dB
(1с = 2; Р = 0,95)

Calibration of acoustic calibrators (depending of the applied microphone type)

Calibration uncertainty
±0,1 dB - ±0,16 dB (k = 2; P = 0,95)

Speed of longitude
ultrasound waves

Range: 2000 - 8000 m/s
Error: ±0,02 %

Attenuation of longitude ultrasound waves

Range: 1 - 30 dB
Error: ±0,3 dB

Equivalent ultrasound thickness

Range: 0,2 - 300,0 mm
Error: 0,015 - 0,7 %

Ultrasound waves
amplitude

Range: 1 - 89 dB
Error: ± (0,1+ 0,0075 N) dB

Gradient of constant
magnetic field tensity

Range: 0 - 105 А/m2
Error: ±1,5 %

 

 

Measurements of electrical quantities

In the field of measurements of electrical quantities

BelGIM performs:

  • calibration, metrological attestation and verification of high-accuracy measuring instruments;
  • measuring of any electrical quantities:
  • AC and DC voltage;
  • strength of AC and DC current;
  • electrical resistance, capacity, inductance and power;
  • magnetic induction.

Verified measuring instruments:

  • AC and DC verification installations;
  • Calibrators of AC and DC voltage and current strength;
  • Comparators and measures of voltage;
  • Voltmeters, ammeters, wattmeters, varmeters, phasometers and ohmmeters of AC and DC current, digital and analogue;
  • Measures, bridges and meters of electrical resistance,capacity, inductance and mutual inductance;
  • Measures and meters of dielectric dissipation;
  • Current and voltage sources;
  • Voltage transformers and scale current and voltage transformers;
  • DC and AC meters;
  • DC shunts;
  • Tesla meters and magnets;
  • Webermeters.

Best measurement capabilities are confirmed by mutual comparisons:

  • Transformers of AC voltage (2004, Ekrmetrteststandart Ukraine);
  • National standard of voltage unit - Volt (2005, VNIIM, Russian Federation). 

 

Best measurement capabilities:

EM Fand DC  voltage                

 

Range: 1•10-9 - 1,1•103 V
Error: ±0,0001 %

Range: 1•103 - 1•105 V
Error: ±0,5 %                   

DC strength

 

Range: 1•10-17 - 1•10-1 А
Error: ±0,25 %

Range: 1•10-7 - 30 А
Error: ±0,001 % 

AC voltage

 

Range: 1•10-6 - 1,1•103 V
0,1 - 2•109 Hz; Error: ±0,002 %

Range: 1•103 - 1,1•105 V; 50 Hz
Error: ±0,5 %

AC strength

 

Range: 1•10-6 - 50 А
0,1 - 1•106 Hz;  Error: ± 0,02 %

 

DC and AC electrical resistance

 

Range: 1•10-4 - 1•1017; 1•103 Hz
Error: ±0,0001 %

 

Electrical capacity and dielectric dissipation

 

Range: 1•10-12 - 110•10-3 F
100 - 1•105
Hz;  Error: ±0,0055 %

Range: 1•10-5 - 1
Error: ±0,01 %

Electrical inductance

 

Range: 1•10-7 - 1 Gn
100 - 1•105 Hz;  Error: ±0,0055 %

 

Electrical power and power factor (angle of phases shift between current and voltage)

 

Range: 0 - 120 А
Range: 0 - 750 V;  20 - 2•104 Hz
Error: ±0,01 %

Range: 0 - 1; 0 - 360о
Error: ±0,02о

Induction
of magnetostaticfield

 

Range: 0,05 - 2 Tl
Error: ± 3•10-3  %                   

 

Factor of scale
transformation of AC voltage and current

 

Range: 3 - 1,1•105 V
Error: ±0,1 %

Range: 5 - 3•103 А
Error: ±0,005 %
Angle Error: 0,3''
50 Hz

 

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