the south india textile research association (sitra...

Laboratory Name :THE SOUTH INDIA TEXTILE RESEARCH ASSOCIATION (SITRA) CALIBRATIONLABORATORY, 13/37, AVINASHI ROAD, AERODROME POST, COIMBATORE, TAMILNADU, INDIA

Accreditation Standard ISO/IEC 17025:2017Certificate Number CC-2678 Page No 1 of 32Validity 28/07/2020 to 27/07/2022 Last Amended on -

This is annexure to 'Certificate of Accreditation' and does not require any signature.

S.No Discipline / Group

Measurand or ReferenceMaterial/Type of instrumentor material to be calibrated

or measured / QuantityMeasured /Instrum

Calibration or MeasurementMethod or procedure

Measurement range andadditional parameters

where applicable(Rangeand Frequency)

* Calibration andMeasurement

Capability(CMC)(±)

Permanent Facility

1

ELECTRO-TECHNICAL-TEMPERATURESIMULATION(Measure)

Temperature/ RTDUsing Multi FunctionCalibrator by DirectMethod

(-)100 °C to 200 °C 0.32°C

2


Temperature/RTDUsing Multi FunctionCalibrator by DirectMethod

> 200 °C to 650 °C 0.36°C

3


Temperature/Thermocouple B -Type

Using Multi FunctionCalibrator by DirectMethod

600 °C to 1800 °C 1.24°C

4


Temperature/Thermocouple E -Type


(-)200 °C to 1000 °C 0.65°C

5


Temperature/Thermocouple J -Type


(-)200 °C to 1200 °C 0.53°C











Capability(CMC)(±)

6


Temperature/Thermocouple K -Type


(-)200 °C to 1350 °C 0.63°C

7


Temperature/Thermocouple N-Type


(-)200 °C to 1300 °C 0.74°C

8


Temperature/Thermocouple R-Type


0 °C to 1750 °C 1.14°C

9


Temperature/Thermocouple S-Type


0 °C to 1750 °C 1.38°C

10


Temperature/Thermocouple T-Type


(-)200 °C to 400 °C 0.72°C

11

ELECTRO-TECHNICAL-TEMPERATURESIMULATION(Source)


(-)100 °C to 200 °C 0.19°C











Capability(CMC)(±)

12



> 200 °C to 650 °C 0.26°C

13




600 °C to 1800 °C 1.06°C

14




(-)200 °C to 1000 °C 0.67°C

15




(-)200 °C to 1200 °C 0.40°C

16




(-)200 °C to 1350 °C 0.84°C

17




(-)200 °C to 1300 °C 0.61°C











Capability(CMC)(±)

18


Temperature/Thermocouple R -Type


0 °C to 1750 °C 1.07°C

19


Temperature/Thermocouple S -Type


0 °C to 1750 °C 1.22°C

20


Temperature/Thermocouple T -Type


(-)200 °C to 400 °C 0.87°C

21

ELECTRO-TECHNICAL-TIME &FREQUENCY(Measure)

Time Interval (Digitaltimer,Stop watch&Analog timer)

Timer calibrator byComparison Method 1 s to 60 s 0.06 s to 0.11 s

22




23














Capability(CMC)(±)

24MECHANICAL-ACCELERATIONAND SPEED

Rotary speed/Tachometer Contacttype Tachometer

Using DigitalTachometer 50 rpm to 7000 rpm 1.1%


Rotaryspeed/TachometerCentrifuges Noncontact tachometer

Using digitaltachometer 50 rpm to 5000 rpm 1.0%


Rotaryspeed/TachometerNon-Contact typeTachometer

Using DigitalTachometer

100 rpm to 90,000rpm 1.0%

27

MECHANICAL-DIMENSION(BASICMEASURINGINSTRUMENT,GAUGE ETC.)

Boregauge(Transmissionerror only)L.C 1µm

Electronic DialCalibration Tester 1.2 mm 3.64 µm

28


Caliper(Vernier/Dial/Digital) L.C 10µm

Using CaliperChecker & ExternalMicrometer

0 to 600 mm 13.0 µm

29


Coating thicknessfoil

Using ElectronicProbe 10 µm to 1000 µm 2.1 µm











Capability(CMC)(±)

30


Coating thicknessgauge. Least count0.1 mm

Coating thicknessfoil 10 µm to 1000 µm 2 µm

31


Cylindricalmeasuring pin

Using Gauge BlockSet &ElectronicProbe

1 mm to 20 mm 2.1 µm

32


DepthMicrometer(Analog/Digital) LC 0.01mm

Using Gauge Block &Long Gauge Block 0 to 150 mm 6.1 µm

33


Dial ThicknessGauge L.C 10µm

Using Gauge BlockSet 0 to 10 mm 4.3 µm

34


Electronic probewith digital indicatorLC 0.0001mm

Using Gauge BlockSet 0 to 10 mm 1.2 µm











Capability(CMC)(±)

35


ExternalMicrometer(Analog/Digital) L.C 10µm

Using Gauge BlockSet:& Long GaugeBlock

100 mm to 300 mm 7.0 µm

36


ExternalMicrometer(Analog/Digital) L.C. 1µm

Using Gauge BlockSet 0 to 100 mm 2.0µm

37


Feeler Gauge Using ElectronicProbe 0.03 mm to 1.0 mm 2.0 µm

38


HeightGauge(Vernier/Dial/Digital) L.C 10µm

Using Gauge Block &Long Gauge Block 0 to 600 mm 12.0 µm

39


Insidemicrometer/Stickmicrometer Leastcount 0.01 mm

Using GaugeBlock,Long GaugeBlock & Electronicprobe

50 mm to 300 mm 5.5µm











Capability(CMC)(±)

40


Lever type dialgauge LC 0.01mm

Using Electronic DialCalibration Tester 0 to 1 mm 4.6 µm

41


Measuring Scale.Least count 1 mm

Using Scale & TapeCalibrator 0 to 1000 mm 232 µm

42


Measuring Tape Using Scale & TapeCalibrator 0 to 30000 mm 386 *Sqrt(L) where

L in m

43


Micrometer settingrod

Using Gauge block ,Long gauge blockand Electronic probe

0 to 275 mm 4.4µm

44


Plain Plug Gauge Using Gauge Block &Electronic Probe 1 mm to 100 mm 2.7µm











Capability(CMC)(±)

45


Plunger Dial GaugeL.C 1µm

Using Electronic DialCalibration Tester 0 to 1 mm 3.9µm

46


Plunger Dial GaugeL.C 10µm

Using Electronic DialCalibration Tester 0 to 10 mm 4.9µm

47


Snapgauge(Fixed/Adjustable/Gap gauge)

Using Gauge Block &Long Gauge Block 7 mm to 150 mm 2µm

48


Vernier depthgauge(Vernier/Dial/Digital) L.C 10µm

Using Gauge Block &Long Gauge Block 0 to 300 mm 9.0µm

49MECHANICAL-PRESSUREINDICATINGDEVICES

Hydraulic Pressure /Dial and DigitalPressure Indicators,PressureTransmitters andPressuretransducers

Using DigitalPressure Calibrator 0- 700 bar andHydraulic Pump

0 to 700 bar 0.23% Reading











Capability(CMC)(±)


HydraulicPressure/Dial andDigital pressureindicators,PressureTransmitters andPressuretransducers

Using DigitalPressure Calibrator 0-200 bar andHydraulic Pump

1 bar to 200 bar 0.21% Reading


Pneumatic Pressure/Dial and DigitalPressure indicators,PressureTransmitters andPressuretransducers

Using DigitalPneumatic Calibrator-1 to 10 bar andPneumatic Pump





10 Bar to 20 Bar 0.45 % Reading


Vacuum /Dial andDigital VacuumGauges, andTransmitters

Using DigitalVacuum Calibrator-1 to 10 Bar and twinmode PneumaticPump

-0.80 bar to 0 bar 0.81% Reading











Capability(CMC)(±)

54 MECHANICAL-VOLUME

VOLUME Volumetricflask & Measuringcylinder.

Using ElectronicWeighing Balancewith Readability of 1mg & 10 mg.Procedure as per ISO4787 standards.

500 ml to 5000 ml 17.8ml


VOLUME Pipettes,Burettes, Volumetricflask & Measuringcylinder.

Using ElectronicWeighing Balancewith Readability of0.01 mg. Procedureas per ISO 4787standards.

1 ml to 10 ml 0.06ml


VOLUME Pipettes,Burettes, Volumetricflask & Measuringcylinder.

Using ElectronicWeighing Balancewith Readability of0.01 mg & 0.1mg.Procedure as per ISO4787 standards.

10 ml to 100 ml 0.16ml


VOLUME Volumetricflask & Measuringcylinder.

Using ElectronicWeighing Balancewith Readability of 1mg. Procedure asper ISO 4787standards.

100 ml to 500 ml 2.5ml











Capability(CMC)(±)

58 MECHANICAL-WEIGHTS

MASS Weights (F1class & coarser)

Using E2 accuracyclass standardweights andelectronic weighingbalance withreadability of 0.01mg. Procedure asper OIML R-111-1guidelines.

1 g 0.02mg



Using E2 accuracyclass standardweights andelectronic weighingbalance withreadability of 1 mg.Procedure as perOIML R-111-1guidelines.

1 kg 1mg




1 mg 0.01mg











Capability(CMC)(±)




10 g 0.06mg




10 kg 11mg




10 mg 0.01mg











Capability(CMC)(±)




100 g 0.16mg




100 mg 0.01mg




2 g 0.02mg











Capability(CMC)(±)




2 mg 0.01mg




20 g 0.03mg




20 mg 0.01mg











Capability(CMC)(±)


MASS Weights (F1Class & coarser)


200 g 0.3mg




200 mg 0.01mg




5 g 0.03mg











Capability(CMC)(±)




5 mg 0.01mg




50 g 0.10mg




50 mg 0.01mg











Capability(CMC)(±)




500 g 1mg




500 mg 0.02mg




2 kg 10mg











Capability(CMC)(±)



Using E2 accuracyclass standardweights andelectronic weighingbalance withreadability of 0.1 g.Procedure as perOIML R-111-1guidelines.

20 kg 99.8mg




5 kg 11mg

81THERMAL-SPECIFIC HEAT& HUMIDITY

Temperature ofHumidity/Analog/Digital thermohygrometers, Dataloggers at 50% RH

Using Temperature& HumidityGenerator andTemperature &Humidity meter withSensor byComparison Method

10 °C to 50 °C 0.41°C











Capability(CMC)(±)

82THERMAL-SPECIFIC HEAT& HUMIDITY

Temperature&Humidity/Analog/Digital thermohygrometers,Humidity sensors,Dataloggers

Using Temperature& HumidityGenerator andTemperature &Humidity meter withSensor byComparison Methodat 25°C

20 %RH to 95 %RH 3.3% RH

83 THERMAL-TEMPERATURE Glass thermometer

Using Liquid bathand SSPRT withmultifunctioncalibrator bycomparison method

(-)50 °C to 50 °C 0.30 °C

84 THERMAL-TEMPERATURE

Liquid in GlassThermometer

Using Liquid bathand SSPRT withmultifunctioncalibrator bycomparison method

>50 °C to 250 °C 0.6°C


RTD Sensor with orwithoutindicator/controller,Thermocouple withor withoutindicator/Controllerand Temperaturegauge

Using Liquid bath,SSPRT withmultifunctioncalibrator bycomparison method

(-)60 °C to 50 °C 0.16°C


Temperatureindicator of Deepfreezer/ Liquid bath

Using SSPRT withmultifunctioncalibrator bycomparison method

(-)80 °C to 50 °C 0.6°C











Capability(CMC)(±)


Temperatureindicator of Dryblock.

Using S-TypeThermocouple withmultifunctioncalibrator bycomparison method

> 250 °C to 1200 °C 3.5°C


Temperatureindicator of Liquidbath, Dry block

Using SSPRT,S-TypeThermocouple withmultifunctioncalibrator bycomparison method

50 °C to 250 °C 0.27°C


Temperature/ RTDSensor with orwithoutindicator/controller,Thermocouple withor withoutindicator/Controllerand Temperaturegauge


50 °C to 250 °C 0.27°C


Temperature/Thermocouple withor withoutindicator/Controller

Using Dry blockcalibrator, S-Typethermocouple withmultifunctioncalibrator bycomparison method

> 250 °C to 1200 °C 3.5°C


Temperature/IRthermometer,Non-Contactthermometer

Using Black bodysource andPyrometer bycomparison method(Emissivity=0.950)

> 500 °C to 1200 °C 4.14°C











Capability(CMC)(±)


Temperature/IRthermometer,Non-Contactthermometer

Using Black bodysource andPyrometer bycomparison method(Emissivity=0.950)

50 °C to 500 °C 3.48°C











Capability(CMC)(±)

Site Facility

1


Temperature/ RTDUsing Multi FunctionCalibrator by DirectMethod

(-)100 °C to 200 °C 0.32°C

2



> 200 °C to 650 °C 0.36°C

3




600 °C to 1800 °C 1.24°C

4




(-)200 °C to 1000 °C 0.65°C

5




(-)200 °C to 1200 °C 0.53°C











Capability(CMC)(±)

6




(-)200 °C to 1350 °C 0.63°C

7




(-)200 °C to 1300 °C 0.74°C

8


Temperature/Thermocouple R-Type


0 °C to 1750 °C 1.14°C

9


Temperature/Thermocouple S-Type


0 °C to 1750 °C 1.38°C

10


Temperature/Thermocouple T-Type


(-)200 °C to 400 °C 0.72°C

11



(-)100 °C to 200 °C 0.19°C











Capability(CMC)(±)

12



> 200 °C to 650 °C 0.26°C

13




600 °C to 1800 °C 1.06°C

14




(-)200 °C to 1000 °C 0.67°C

15




(-)200 °C to 1200 °C 0.40°C

16




(-)200 °C to 1350 °C 0.84°C

17




(-)200 °C to 1300 °C 0.61°C











Capability(CMC)(±)

18


Temperature/Thermocouple R -Type


0 °C to 1750 °C 1.07°C

19


Temperature/Thermocouple S -Type


0 °C to 1750 °C 1.22°C

20


Temperature/Thermocouple T -Type


(-)200 °C to 400 °C 0.87°C

21




22




23














Capability(CMC)(±)


Rotaryspeed/TachometerCentrifuges Noncontact tachometer

Using digitaltachometer 50 rpm to 5000 rpm 1.0%


Hydraulic Pressure /Dial and DigitalPressure Indicators,PressureTransmitters andPressuretransducers

Using DigitalPressure Calibrator 0- 700 bar andHydraulic Pump

0 to 700 bar 0.23% Reading


HydraulicPressure/Dial andDigital pressureindicators,PressureTransmitters andPressuretransducers

Using DigitalPressure Calibrator 0-200 bar andHydraulic Pump
















Capability(CMC)(±)




10 Bar to 20 Bar 0.45 % Reading


Vacuum /Dial andDigital VacuumGauges, andTransmitters

Using DigitalVacuum Calibrator-1 to 10 Bar and twinmode PneumaticPump

-0.80 bar to 0 bar 0.81% Reading

30

MECHANICAL-UTM, TENSIONCREEP ANDTORSIONTESTINGMACHINE

Tensile TesterUsing Dead WeightF2 Class as per IS1828

10 N to 100 N 0.09%

31

MECHANICAL-UTM, TENSIONCREEP ANDTORSIONTESTINGMACHINE

Tensile testingmachines

Using standardTension ProvingRing, IS 1828 [Part1] -2015/ISO7500-2004

100 N to 5.0 kN 0.58%

32MECHANICAL-WEIGHINGSCALE ANDBALANCE

MASS ElectronicWeighing Balances (Class I & coarser )Readability 0.01mg

Using E2 accuracyclass standardweights andprocedure as perOIML R-76-1guidelines.

0 to 40 g 0.06mg











Capability(CMC)(±)


MASS ElectronicWeighing Balances (Class I & coarser)Readability 0.1mg


40 g to 210 g 0.13mg


MASS ElectronicWeighing Balances (Class II & coarser)Readability :100mg


0 to 20 kg 84mg


MASS ElectronicWeighing Balances (Class IV) Readability: 20g

Using E2 & F2accuracy Classstandard Weightsand procedure asper OIML R-76-1guidelines.

100 kg to 200 kg 11.6g


MASS ElectronicWeighing Balances (Class IV)Readability:20g

Using E2 & F2accuracy Classstandard Weightsand procedure asper OIML R-76-1guidelines.

200 kg to 300 kg 12.0g


MASS ElectronicWeighing Balances(Class I & coarser)Readability : 1mg

Using E2 accuracyClass standqrdWeights andprocedure as perOIML R-76-1guidelines.

0 to 1 kg 1.0mg











Capability(CMC)(±)


MASS ElectronicWeighing Balances(Class II & coarser)Readability : 10 mg

Using E2 accuracyClass stqndardWeights andprocedure as perOIML R-76-1guidelines.

0 to 10 kg 8.4mg


MASS ElectronicWeighing Balances(Class IV)Readability : 10g

Using E2 & F2accuracy Classstandard weightsand procedure asper OIML R-76-1guidelines.

0 to 100 kg 5.8g


TemperatureIndicator ofAutoclave( Nonmedical purposeonly), Chamber,Oven


50 °C to 250 °C 0.30°C


TemperatureIndicator of DeepFreezer, Incubator


(-)80 °C to 50 °C 0.6°C


Temperatureindicator of Deepfreezer/ Liquid bath


(-)80 °C to 50 °C 0.6°C











Capability(CMC)(±)


Temperatureindicator of Dryblock.


> 250 °C to 1200 °C 3.5°C


Temperatureindicator of Liquidbath, Dry block

Using SSPRT,S-TypeThermocouple withmultifunctioncalibrator bycomparison method

50 °C to 250 °C 0.27°C


TemperatureIndicator of Oven,Furnace


> 250 °C to 1200 °C 3.5°C


Temperature/ RTDSensor with orwithoutindicator/controller,Thermocouple withor withoutindicator/Controllerand Temperaturegauge


50 °C to 250 °C 0.27°C


Temperature/Thermocouple withor withoutindicator/Controller

Using Dry blockcalibrator, S-Typethermocouple withmultifunctioncalibrator bycomparison method

> 250 °C to 1200 °C 3.5°C




* CMCs represent expanded uncertainties expressed at approximately the 95% level of confidence, using a coverage factor of k = 2.

the south india textile research association (sitra...

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