govlk

ක්ෂේත්‍ර ක්‍රමාංකනය කිරීම

Calibration Fields

  1. Dimensional calibrations
    Gauge blocks, micrometers, step gauges calipers, Height gauges Vernier calipers, Feeler gauges, Protractors ,Bore gauges, Protactors, Travelling microscope, steel stylus…etc.
  2. Mass and related calibrations
    Weights, Electronic balances, Mechanical balances, Moisture balances, Newton scales, Flow cup, Volume cup, Density cup.. etc.
  3. Force and  related calibrations
    Tensile / Compression  Testing Machines,  Push pull gauges, Proving rings, Load cells, Torque wrenches / meters ..etc..
  4. Pressure & vacuum calibrations
    Pressure gauges/ Transducers (Hydraulic/Pneumatic), Vacuum gauges.
  5. Volume / Density calibrations
    Laboratory glassware, Hydrometers, Lactometers..etc
  6. Temperature calibrations,peformance tests & Mapping
    Calibration of Liquid-in-glass thermometers, Dial thermometers, Digital thermometers, Platinum Resistance Thermometers, Thermocouples, data loggers.. etc.
    Perfomance test on Autoclaves, Furnaces, Cold rooms/ Plate Freezers, Ovens..etc.,
    Temperature mapping on termperature controlled  temperature  chamber.

    Note:  We have additional capabilities to provide calibration services for specific manufacturing and test equipment including industrial furnaces, Industrial incubators and more.
Type of Instruments

Type of Instruments

Item Method of calibration
1. Mass and Related Measurements 
1.1 Analytical balances, Resolution: 0.1 mm/0.01 mg DM/M/TM/03
1.2 Balances/Mechanical & electronic Capacities up to 300 kg DM/M/TM/03
1.3 Weights up to 20 kg OIML Class F1 DM/M/TM/02
1.4 Weights up to 20 kg OIML Class F2 , M1, M2, M2-3 & M3 DM/M/TM/02
1.5 Triple beam balance upto 20 kg

Calibration - using standard weights
1.6 Moisture balance
1.7 Spring balance/ Newton scale
1.8 Volumetric Glassware calibrations :
Beaker, Volumetric Flask, Pipette, Burette, Measuring Cylinder, Micro Pipette		 ISO 4787 
1.9 Micropipettes (multi channel/ single channel)
1.10 Flow Cup/ Volume Cup/ Density cup Gravimetric method
1.11 Hydrometers/ Lactometers Hydrometric method
2. Force, Torque and Pressure 
2.1 Testing Machines Capacities up to 100 kN (Tension) ISO 7500-using Standard Load Cells & Proving Rings
2.2 Testing Machines Capacities up to 4600 kN (Compression) ISO 7500-using Standard Load Cells & Proving Rings
2.3 Proving Rings (CBR rings) Capacities up to 200 k
      Load cell up to 2000 kN		 ISO 376 -using Standard Load Cells & Proving Rings
2.4 Torque Wrenches and torque meters up to 800 Nm Calibration - using standard weights or comparison with calibrated torque meters
2.5 Hydraulic Pressure gauges/transducers (Gauge pressure) Up to 60 MPa (600 bar) Dead - Weight Piston Gauge
2.6 Pneumatic Pressure gauges/transducers(Gauge pressure) Up to 2 MPa (60 bar) Comparison against calibrated pressure indicator/pump
2.7 Vacuum Gauges Comparison against Hg manometer
 3. Temperature 
3.1 Liquid-in-glass thermometer , -80 0C to 550 0C DM/T/TM 01
3.2 Dial thermometer , -80 0C to 550 0C DM/T/TM 02 
3.3 Digital Thermometers with immersion probe,  -80 0C to 550 0C DM/T/TM 03
3.4 Autoclave, 50 0C to 150 0C DM/T/TM 04
3.5 Furnace, 200 0C to 1450 0C DM/T/TM 05
3.6 Liquid Bath, -30 0C to 200 0C DM/T/TM 06
3.7 Oven,  50 0C to 200 0C DM/T/TM 07
3.8 Incubators, 0 0C to 60 0C DM/T/TM 08
3.9 Cold Room/Plate freezer/Refrigerator, -80 0C to 20 0C DM/T/TM 09
3.10 PRT by Comparison method, 0 0C to 660 0C DM/T/TM 10
3.11 Thermocouple,  200 0C to 1450 0C DM/T/TM 11
3.12 IR Thermometer, Up to 500 0C By using Calibrated Black Body  Surface
3.13 Digital Thermometer with surface probes 50 0C to 400 0C By using Calibrated surface probe calibrator
3.14 Block calibrator By comparison method
3.15 Hygrometer/ Maximum Minimum thermometer
3.16 Data logger
3.17 Temperature profile measurements in closed chambers
3.17 Environmental chamber/ Humidity chamber
 4. Length & related measurements 
4.1 End gauges   Comparison against calibrated gauge blocks
4.2 Vernier Caliper - Up to 1500 mm Comparison against calibrated gauge blocks
4.3 Vernier Depth Gauge - Up to 300 mm
4.4 Depth micrometer - Up to 300 mm
4.5 Height gauge -  Up to 600 mm
4.6 Micrometer(external) - Up to 1000 mm
 4.7 Micrometer(internal) - Up to 25 mm
 4.8 Dial gauge/Indicator - Up to 50 mm
 4.9 Set of feeler gauges
 4.9 Bore gauge
5.8 Gauge Block
5.9 Protractor Comparison against calibrated angle gauge blocks
5.10 Profile projector Comparison against calibrated gauge blocks
5.11 Ruler - Up to 2 m Comparison against calibrated digimatic scale
5.12 Sag index/ Multi Film Applicator/Step gauge By comparison method
5.13 Travelling Microscope
5.14 Sieve
5.15 Steel stylus

Obtaining Our Services

The written request should be made on the prescribed format (DM/FM/04) to avoid delays  and sent to the Director (Metrology) by e-mail, post or faxed to the numbers given in below.

Laboratory Responsible person Telephone No Ext E-mail
Mass laboratory Mr. P.P. Wanigasinghe +94 112 671 567/72 563/569 This email address is being protected from spambots. You need JavaScript enabled to view it.
Temperature laboratory Ms. H.G.A. Deepani +94 112 671 567/72 561/570 This email address is being protected from spambots. You need JavaScript enabled to view it.
Length laboratory Ms. W.A.S.Y. Weerasinghe +94 112 671 567/72 571/263 This email address is being protected from spambots. You need JavaScript enabled to view it.
Force laboratory Mr. G.H. Asoka +94 112 671 567/72 579/263 This email address is being protected from spambots. You need JavaScript enabled to view it.

Note: If required, please use a separate sheet to provide information.

Name & Designation
 Telephone No Fax E-mail
Ms. S. Udakara
Director
 +94 112 671 566 +94 112 674 619 This email address is being protected from spambots. You need JavaScript enabled to view it.

Any technical information can be obtained from respective technical heads. 

Section Telephone No Ext
Invoicing +94 112 671 567-72 588
Reports +94 112 671 567-72 567
Inquiry +94 112 671 567-72 564