Inspection
AB Vilniaus Metrologijos Centras has the status of a control body by accreditation standard LST EN ISO/IEC 17020:2012. The competence of the company’s laboratories is confirmed by audit of the Lithuanian National Accreditation Bureau and the control body certificate.
If a device is included in the list below, we can perform control (conformity assessment according to the requirements of the standard) by issuing a control report.
Types of measuring instruments for which verification, calibration and testing services are provided:
Instruments for measuring acoustics and vibrations
- Sound level monitoring systems;
- Sound level monitoring system analysers;
- Vibration measuring instruments;
- Sound level meters;
- Vibration measurement systems;
Instruments for measuring electrical quantities
- electricity meters;
- current and voltage measuring transformers;
- grounding and insulation resistance measuring instruments
- installation measuring instruments
- current clamps;
- stop watches
- time switches for tariff and load control, for use with electricity meters
- parking meter clocks
- telephone call volume and duration accounting systems
- speed measuring instruments
Physical and chemical measuring instruments
- Aerosol particle mass analysers
- Breathalysers, of different types
- Areometers: general, for spirit, urius, sucrose
- Areometers for petroleum products
- Automatic viscosity analysers
- Car window transparency measuring instruments
- Glass butyrometers (preparation for verification)
- Glass butyrometers (verification);
- Dilatometric moisture meters
- Gas analysers (single-channel, multi-channel)
- Gas analysers (multifunctional);
- Gas analysers for measurements of NO, NOX.SO2
- Gas analysers (1, 2 bars)
- Gas measurement and alarm system (with one sensor)
- Gas alarms
- Smoke meters
- Smoke analysers
- Electric system simulators
- Electronic pH meters
- Grain moisture meters
- Grain moisture measuring instruments
- Control areometers (one point check finding correction)
- Laboratory pH meters
- Laboratory pH meters (with regulators)
- Wood moisture meters
- Metal spirit meters
- Oil densimeters
- Devices for determining the flash point of petroleum products
- Oximeters
- Air intake aspirators
- Milk analysers
- Industrial converters
- Psychrometers
- Rotameters
- Conditional viscosity viscometers
- Explosive toxic oxygen gas sensors (with regulators)
- Explosive toxic oxygen gas sensors (without regulators)
- Stationary gas analysers
- Stationary gas analysers (using the customer’s reference gas mixtures)
- Glass viscometers
Instruments for measuring geometrical quantities
- Headlight adjustment devices
- Railway templates
- Fabric measuring machines and tables
- Dash meters
- Rail flange templates
- Railway templates
- Railway template test stands
- Rail template thickness meters
- Railway sliding callipers
- Railway feeler gauge sets
- Railway inside callipers
- Length measuring machines
- Cable and lacquered wire length measuring instruments
- Railway control templates
- Laboratory sieves (dimension of the aperture over 10 mm)
- Laboratory sieves (dimension of the aperture up to 0.125 mm)
- Laboratory sieves (dimension of the aperture from 0.125 mm to 5 mm)
- Laboratory sieves (dimension of the aperture from 5 mm to 10 mm)
- Maximum profile railway templates
- Metal rulers
- Metre sticks
- Levelling rods
- Levels
- Leather area measuring machines
- Dipping tapes (up to 2 m)
- Dipping tapes (from 10 m to 15 m)
- Dipping tapes (from 2 m to 10 m)
- Dipping tapes
- Theodolites
- Callipers
Instruments for measuring force
- Dynamometers;
- Cycle ergometers;
- Single and double-sided torque spanners up to 2000 Nm.
Instruments for measuring motion parameters
- Analogue tachographs
- EU analogue tachographs
- Mechanical tachographs
- Digital tachographs
- Electronic tachographs
- Vehicle speed measuring instruments TRIP – TRACK;
- Vehicle speed measuring laser instruments;
- Radar measuring systems and devices for measuring vehicle speed;
- Vehicle brake stands (0÷6) kN, (0÷8) kN, (0÷30) kN, (0÷40) kN
- Electronic speedometers
- Electronic taximeters
- Speed limiters
- Deceleration measuring devices
- Locomotive speed measuring instruments
- Speedometers (electric, of all constants)
- Speedometers (mechanical)
- Speedometers (mechanical, with regulators)
- Brake stands
- Tachometers
Instruments for measuring ionising radiation
- Environmental dosimeters and dose rate meters (Cs/137, Co/60)
- Personal dosimeters and dose rate meters (Cs/137, Co/60)
- Exposure and dose rate meters (Cs/137, Co/60)
- Gamma radiation radiometers (Cs/137, K/40)
- Beta radiation radiometers (Sr/90 + Y/90)
- Gamma and beta emission meters (Cs/137, Sr/90 + Y/90)
Instruments for measuring time and frequency
- Electronic tachometers
- Time switches for tariff and load control for use with electricity meters
- Mechanical stop watches (up to 30 min)
- Mechanical stop watches (up to 60 min)
- Parking meters
- Parking systems
- Stop watches (electronic)
- Telephone call volume and duration accounting systems
Instruments for measuring mass
- Automatic medication dispensers
- Pipette dispensers (eight-channel)
- Pipette dispensers (twelve-channel)
- Pipette dispensers (one-channel)
- Hectolitre meters
- Weights, Class E2 (1)
- Weights, Class F1 (2)
- Weights, Class F2 (3)
- Weights, Class M1 (4)
- Weights, Class M1-2 –M3 (5 and 6)
- Scales, automatic and semi-automatic, up to 50 kg
- Scales, automatic and semi-automatic, up to 500 kg
- Scales, automatic and semi-automatic, over 500 kg
- Vehicle scales up to 10 t
- Vehicle scales from 10 to 25 t
- Vehicle scales from 25 to 30 t
- Vehicle scales from 30 to 60 t
- Electronic scales, Class 2, from 150 kg to 300 kg
- Electronic scales, Class 2, from 300 kg to 3000 kg
- Electronic scales, Class 3, from 150 kg to 300 kg
- Electronic scales, Class 3, from 300 kg to 3000 kg
- Electronic scales, Class 3, from 3000 kg to 10,000 kg
- Electronic scales up 15 kg
- Electronic scale recorders
- Electronic scales with mass and price indication up to 6 kg
- Electronic scales with mass and price indication from 6 to 15 kg
- Electronic scales with mass and price indication over 15 kg
- Electronic scales for children up to 20 kg
- Electronic scales from 15 kg to 30 kg
- Electronic scales from 30 kg to 150 kg
- Electronic scales for people up to 150 kg
- Electronic scales for people up to 500 kg
- Laboratory, two-prism, steelyard, equal-arm scales with installed
- weights for full load
- Laboratory electronic scales, Class 1
- Laboratory electronic scales, Class 1a
- Laboratory electronic scales, Class 2
- Laboratory electronic scales, Class 3
- Laboratory electronic scales, Class 4
- Laboratory square scales
- Laboratory equal-arm scales, Class 1, 2
- Laboratory equal-arm scales, Class 3
- Equal-arm scales, Class 4
- Scales, numerical and weight quadrants
- Table dial scales up to 20 kg
- Table scales up to 20 kg
- Rotary scales
- Steelyard scales up to 500 kg
- Steelyard scales from 1 t to 5 t
- Steelyard scales from 500 kg to 1 t
- Stationary steelyard scales (i.e. for livestock)
- Steelyard scales with dial head up to 150 kg
- Steelyard scales with dial head SMI-500
- Steelyard scales with dial head over 150 kg
- Electronic steelyard scales for people up to 200 kg
- Wagon scales up to 200 t
- Automatic weight dosing dispensers with 2 weight heads
- Automatic weight dosing dispensers with 3 weight heads
- Weight dosing dispensers and scales up to 500 kg
- Weight dosing dispensers and scales over 500 kg
Optical and optical-physical measuring instruments
- AA spectophotometers
- Illuminance measuring instruments
- Photo colorimeters
- Photometers
- Colorimeters
- Flame photometers
- Lux meters
- Lux meters (with regulators)
- Polarimeters
- Refractometers
- Spectrophotometers
Instruments for measuring liquid and gas
- Accuracy Class 2(B) glass volumetric measures up to 500 ml (pipettes, burettes, flasks, cylinders, test tubes, rain gauges, beakers)
- Accuracy Class 2(B) glass volumetric measures over 500 ml (flasks, cylinders, beakers)
- Accuracy Class A glass volumetric measures up to 500 ml (flasks, cylinders, pipettes, burettes)
- Accuracy Class A glass volumetric measures over 500 ml (flasks, cylinders)
- Accuracy Class A glass burettes
- Oil dispensing meters with displays
- Tank trucks
- Chamberless narrowing devices
- Bottle counters
- Fuel metering systems
- Differential manometers – flow meters without integrators
- Remote recording level gauges and deviance measuring devices
- Chamber narrowing devices
- Fuel dispensers
- Fuel tanks, 1 m³
- Masstrol-type computer with one flow meter
- Conical metal beakers
- Milk meters
- Petrov’s device PPR
- Table gauge tanks up to 1000 l
- Table gauge tanks from 1000 l to 2500 l
- Table gauge tanks from 2500 l to 10000 l
- Table gauge tanks over 10,000 l
- Technical gauge tanks up to 100 l
- Technical gauge tanks from 100 to 500 l
- Technical gauge tanks from 2500 l to 10000 l
- Technical gauge tanks from 500 l to 2500 l
- Technical gauge tanks over 10,000 l
- Narrowing device calculation without survey
- Narrowing device calculation with survey
- Heat meters of narrowing device calculations with ESM verification
- Liquefied gas filling dispensers
- Lubricant dispensers
- Water meters from Ds 20 to Ds 30, 40, 80 mm
- Water meters from Ds 80 to DS 80-150 mm and more
Instruments for measuring pressure
- Vehicle tyre pressure gauges
- Multi-variable pressure transducers IPDC
- Deformation manometer vacuum meters Classes 0.15; 0.25; MO, VO
- Deformation manometer vacuum meters Classes 0.4 MO, VO
- Deformation manometer vacuum meters Classes 0.4 MO, VO graduation
- Deformation manometer vacuum meters Classes 0.15; 0.25; MO, VO graduation
- Oxygen manometers
- Distance manometers MTS
- Electronic arterial blood pressure devices: automatic
- Electronic arterial blood pressure devices: semi-automatic
- Manometers – electro-contact, control, laboratory 0.6 with remote
- control, with control indicator
- Manometers with unified signal MP, MED
- Micromanometers with slanted tubes
- Digital manometers/calibrators
- Pressure transducers
- Pressure gauges, traction meters
- Stationary blood pressure monitors
- Weighted piston manometers
- Weighted piston manometers with a set of weights over 60 kg. II and III separation
- MP type
- Weighted piston manometers with a set of weights up to 60 kg. II and III separation MP type
- Weighted piston vacuum manometers MVP- 2.5
- Technical manometer vacuum meters
- Singe range pressure transducers
Instruments for measuring temperature
- Automatic bridges and potentiometers, Class 0.25 milliammeters
- Automatic bridges and potentiometers, regulating, recorders
- Bimetal thermometers and thermomanometers
- Working rhodium-platinum/platinum thermoelectric converters
- Rhodium-platinum/platinum thermoelectric converters PPO 2, 3 separation (reference)
- Multi-variable indicating temperature meters
- Electro-contact thermometers
- Hygrographs
- Hygro-thermometers
- Infrared gauges
- Laboratory thermometers up to 100 °C
- Laboratory thermometers over 100 °C
- Laboratory thermometers over 200 °C
- Maximum clinical electronic thermometers
- Manometric thermometers
- Medical mercury thermometers
- Millivolt meters with a CT element
- Air temperature humidity meters
- Displaying and recording logometers and millivolt meters
- Brightness working pyrometers from 800° to 3200 °C
- Digital temperature and humidity meters
- Digital thermometers up to 100 °C
- Digital thermometers up to 300 °C
- Digital thermometers over 300 °C
- Digital temperature gauges with external and internal sensors
- Table laboratory thermometers up to 100 °C
- Table laboratory thermometers over 100 °C
- Table laboratory thermometers over 200 °C
- ASTM glass thermometers
- Technical table thermometers from 0 to 100 °C
- Technical table thermometers over 100 °C
- Technical table thermometers over 200 °C
- Temperature transducers Pt 100/-20mA
- Temperature and humidity accumulators
- Regulation of temperature converters Pt100/4-20mA
- Thermometers (working resistance heat exchangers, platinum and copper)
- Thermometers for accurate measurements (metastatic)
- TR-type thermometers for accurate measurements
- Thermocouples
- Low temperature laboratory glass thermometers
- Low temperature meteorological thermometers
- Low temperature glass thermometers from -80 to +100 °C
- Low temperature laboratory glass thermometers