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ELECTRO TECHNICAL CALIBRATION I.SOURCE 1.DC Voltage#1 mV to 100 mV100mV to 300 V300 V to 1050 V0.54 % to 0.012 %0.01 %0.010 %Using MFCalibrator 9100 by Direct Method2.AC Voltage#10 Hz to 3 kHz1 mV to 30 V30 V to 300 V40 Hz to 1 kHz300 V to 1050 V4.5 % to 0.06 %0.06 % to 0.33 %0.02% to 0.08 %Using MFCalibrator 9100 by Direct Method 3.DC Current#1 ?A to 300 mA300 mA to 3 A3A to 20A1.3 % to 0.022% 0.021 % to 0.04 %0.04 % to 0.1 %Using MFCalibrator 9100 by Direct Method 20 A to 1000 A0.1% to 0.6% Using MF Calibrator 9100,10 & 50 Current Coils by Comparison Method44.AC Current#50 Hz to 1 kHz10 ?A to 100 ?A100 ?A to 300 ?A10 Hz to 1 kHz300 ?A to 3 mA3 mA to 1 A1 Amp to 20 Amp3.5 % to 0.32 %0.32% to 0.20 %0.32 % to 0.11 %0.11% to 0.20 %0.20 % to 0.3 %Using MFCalibrator 9100 byDirect Method50 Hz20 Amp to 1000 Amp0.3% to 1.0%Using MF Calibrator 9100,10 & 50 Current Coilsby Comparison Method5.Frequency#20 Hz to 10 MHz0.02% to 0.01 %Using MFCalibrator 9100 by Direct Method6.Resistance#1 ? to 10 ?10 ? to 100 ?100 ? to 1 k?1 k? to 100 k?100 k? to 1 M?1 M ? to 100M?100 M? to 400 M?1.2% to 0.12%0.12% to 0.04%0.04% to 0.03%0.03% 0.03% 0.03 % to 0.05%0.05% to 0.33%Using MFCalibrator 9100 by Direct Method7.AC Power#(1 P2W)At UPF @ 50 Hz100V to 300V0.1A to 20A10W to 6kW6 kW to 0.640MW0.4 %0.46%Using MFCalibrator 9100 by Direct MethodUsing MF Calibrator 9100,10 & 50 Current Coils by Comparison Method8.Insulation Resistance#100 k? to 2 G?( 0 to 1000 V DC)0.13% to 0.92 %Using MFCalibrator 9100 by Direct Method9.Capacitance#1kHz1 nF to 10 mF4.1% to 3.8%Using MFCalibrator 9100 by Direct Method 10.Inductance# 10 ?H to 1000 mH1.25 % to 1.15 %Using Inductance Box by Direct Method11.Temperature Simulation#Digital Temperature Controller/ Indicator, Temp.Transmitter,PID Controller, Data loggerJ TypeK TypeR TypeRTD Type(-)200°C to 1200°C(-)200°C to 1200°C300°C to 1700°C(-)200 °C to 800 °C0.4 °C0.54 °C0.4 °C 0.36°CUsing MFCalibrator 9100 bySimulation Method12.Electric/Oscilloscope CalibrationDC Signal LoadSine / Square Signal LoadTime PeriodBand Width50 ? to 1 M ?5 mV/div.to 20 V/div50 ? to 1 M ?5 mV/div.to 20 V/divpk –pk5 ns/div to 5s/div50 kHz to 250 MHz1 %1 %1.27 %3.0 %Using MFCalibrator 9100 by Direct Method II.MEASURE1.DC Voltage#1 mV to 100 mV0.1 V to 10 V10 V to 1000 V0.5% to 0.01 %0.01 % to 0.02 %0.02% to 0.007%Using 6 ? DMM Agilent 34401A by Direct Method1kV to 20 kV3.5 %Using HV Probe With DMM 18s byComparison Method2.DC Current#1mA to 10 mA10 mA to 1 A1 A to 3 A1.03 % to 0.06 %0.06 % to 0.13 %0.13% to 0.16 %Using 6 ? DMM Agilent 34401A / 5 ? digit DMM (Metrahit)by Direct Method3 A to 30 A0.16 % to 0.38 %Using 6 ? DMM Agilent 34401A With CurrentShunt Agilent byV/I Method3.Resistance#(4 Wire& 2Wire)1 ? to 100 ?100 ? to 100 M?0.5% to 0.02 %0.02 % to 0.014 %Using 6 ? DMM Agilent 34401A byDirect Method4Frequency#40 Hz to 300 kHz0.06% to0.012 %Using 6 ? DMM Agilent 34401A by Direct Method5.AC Voltage#50 Hz10 mV to 100 mV100 mV to 1000 V0.6 % to 0.11 %0.11%Using 6 ? DMM/ 5 ? digit DMM (Metrahit) Direct Method1kVto 20 kV3.6 %Using HV Probe With DMM 18s by Direct Method6.AC Current#50 Hz0.01 A to 1A1 A to 30 A0.9% to 0.2 %0.2 % to 0.6%Using 6 ? DMM, 5 ? digit DMM (Metrahit),Current Shunt Agilent byDirect Method7.Capacitance#1 kHz100 pF to 1 ?F 0.53 %Using LCR Meter by Direct Method8.Inductance#1 kHz200 ?H to 1 H0.58 % to 0.42 %Using LCR Meter by Direct Method9.AC Resistance#1 kHz1 ? to 100k?0.42%Using LCR Meter by Direct Method10.Stop Watch/Timer# (Digital/Mechanical)1 s to 60 min.0.6s to 3.6sUsing Stop watch / Time Interval Meter11.Temperature Simulation# Calibration of process Calibrators Recorder/ ControllerJ TypeK TypeR TypeS TypeT TypeRTD(-)200°C to 1200°C(-)200°C to 1300°C200°C to 1750°C0°C to 1750°C(-)200°C to 400°C(-)200°C to 850°C0.6°C0.6°C0.6°C0.6°C0.6°C0.6°CUsing 5 ? digit DMM (Metrahit) &Universal Calibrator with Simulator byDirectMethodMECHANICAL CALIBRATIONI.DIMENSION (BASIC MEASURING INSTRUMENT, GAUGE ETC.)1.Length Gauge/Setting Rod$. 0 to 100 mm 100 mm to 500 mm1.57.2Using ULM, Gauge BlockGrade-0 & Electronic Comparator by Method as per ISO 3650,IS: 2984& IS:70142.Vernier Caliper( Dial Digital)L.C. 0.01mm?0 to 300 mm300 mm to 450 mm450 mm to 600 mm600 mm to 1000 mm16 ?m18 ?m20 ?m23 ?mUsing Slip Gauge Grade-0 & Caliper Checker, Length Bar by Comparison Method IS:3651(Part I & Part II)3.Inside Caliper$( Dial Digital)L.C. 0.0110 mm to 600 mm12.0 ?mUsing Slip Gauge Grade-0 &Slip Gauge Accessories Set byComparison Method4.Depth Caliper$(Vernier( Dial Digital)L.C.0.01mmUp to 300 mm7.0 ?mUsing Slip Gauge Grade-0 &CaliperChecker by ComparisonMethod as per IS: 4213 5.External Micrometer$(Mech./Digital)L.C.0.001mmUp to 100 mm100 mm to 200mm1.5 ?m2.5 ?mUsing Slip Gauge Grade-0,Length Bar byComparison Method IS:29676.Internal Micrometer$L.C.0.001mm50 mm to 425 mm7.4 ?mUsing ULM by Method as per IS-29667. Depth Micrometer$L.C.0.001mm0 to 200 mm7.0 ?mUsing Slip Gauge Grade-0, Length Bar by Method as per BS:64688.Height Gauge$(Vernier( Dial Digital)L.C.0.01mm0 to 300 mm300 to 600 mm8 ?m12 ?mUsing Slip Gauge Grade-0 &Caliper checker by Method as per IS: 29219.Plunger Dial Gauge( Dial Digital) $L.C.0.001mmUp to 100 mm1.8 ?m Using ULM IS:209210.Dial Test Indicator$ (Lever Type)L.C.0.001mm0 to 1.0 mm1.1 ?mUsing ULM IS:1149811.Dial Bore Gauge$(TransmissionAccuracy)1 mm Travel1.7 ?mUsing ULM12.Pin Plug Gauge$3 mm to 100 mm100 mm to 300 mm3.0 ?mUsing ULMIS:345513. Snap Gauge$3 mm to 300 mm3.5 ?mUsing ULM , Ring GaugeIS:345514.Measuring Pin$/Thread Measuring Wire0.1mm to 20 mm1.5 ?mUsing ULMIS:11103IS:631115.Feeler Gauge$0.03 mm to 1.0 mm3.3 ?mUsing ULMIS:317916.Dial Thickness Gauge$L.C. 0.001mm0 to 50 mm1.5 ?mUsing Slip Gauge BlockGrade-017.Thread Plug Gauge $(ParameterEffective Dia.)2.5 mm to 100 mm3.5 ?mUsing ULMThread Measuring Wire IS:2334IS:10685IS:631118.Thread Ring Gauge$(Parameter Effective Dia.)3 mm to 180 mm3.0 ?mUsing ULM ,Master Ring Gauge IS:233419.Thread Pitch Gauge$0.4 mm to 6 mm7.0 ?mUsing Profile Projector IS:421120.Plain Ring Gauge$3mm to 6 mm6mm to 100 mm100 mm to 300 mm2 ?m2.5 ?m5.0 ?mUsing ULM Master Setting Ring GaugeIS:345521.Dial Calibration Tester$L.C. 0.001mm0 to 25 mm1.5 ?mUsing Slip Gauge Grade-0& Electronic Probe byComparison Method 22.Steel Scale$0 to 1000 mm120 ?mUsing Scale and TapeCalibration UnitIS:148123.MeasuringTape (Metric/ Woven Metallic/Glass Fiber/ & Pie-Tape$)Up to 50 m150 *√LL in mUsing Scale and TapeCalibration Unit IS:1269 Part -124.Radius Gauge$(Radius Measurement)0.6 to 25 mm8.8 ?mUsing Profile Projector IS:527325.Bevel Protector/Combination Set/Angle Protector$0?-90?-03 min of arcUsing A Set of Angle Gauge IS:423926.Thickness Foils$0 to 1 mm4.0 ?mUsing Digital Micrometer/ ULM27.Electronic/Spirit LevelSensitivity 5 ?m/m10 ?m/m20 ?m/m±2 mm/m4 ?m/m7.0 ?m/m12 ?m/mUsing Electronic Precesion Level IS:570728.Test Sieves$(ParameterAperture Size)0.04 ?m to 1 mm1mm to 125 mm10 ?m28 ?mUsing Profile Projector, Digital Vernier CaliperIS:460 Part -1,2,329.Surface Plate#(Flatness)Up to 6000 mm0.87√(L+W)/ 125?mWere “L” and “W” in mm Using Electronic Level IS: 2285,732730.Electronic Probe$L.C- 0.1 ?m0 to 10 mm0.6 ?mUsing Slip Gauge Grade-031.Engineering Square/ Right Angle$(Parameter FlatnessPerpendicularity)Up to 300 mm7 ?mUsing Dial Test Indicator and Surface plateUsing Slip Gauge Grade -0 & Master CylinderIS:210332.“V” Block$Parameter1.Flatness(T1 )2. Parallelism(V Axis)3.Parallelism(Side Face)4.Symmetricity Error(t4)5.SquarnessUp to 150 mm1.5 ?m14.1 ?m1.5 ?m14.1 ?m6.6 ?mUsing Slip Gauge Set, DialTest Indicator, SurfacePlate, Test Mandrel &Master CylinderIS:294933.Angle Chart/ Angle D/Angle Protector$0 to 360?7.5’ of arcUsing Profile Projector byComparison Method 34.Three Point Micrometer$L.C-0.001/ 0.005 mm6 mm to 100 mm2.5 ?mUsing Master Ring Gauge Comparison Method 35.Micrometer Head$L.C-0.001 mm0 to 25 mm2.0 ?mUsing ULM IS:948336.Taper Plain Plug Gauge$(Parameter/Half Taper Angle/Minor Dia.Gauge Plane Dia.)2 mm to 75 mm75 mm to 300 mm1”4.5 ?mUsing ULM,Slip GaugeSet, ThreadMeasuring WireBased on IS: 95292251, 947537.Taper Plain Ring Gauge$(ParameterHalf Taper Angle/Minor Major Dia.)3 mm to 100 mm1”4.5 ?mUsing ULM,Master Ring Gauge Based on IS: 95292251, 947538.Taper Thread PlugGauge$(Parameter Effective Dia.)3 mm to 100 mm3 ?mUsing ULM,Thread Measuring WireIS: 8999,IS:55939.Taper Thread RingGauge$(Parameter Effective Dia.)7 mm to 100 mm5.2 ?mUsing ULM,Setting Ring Gauge IS: 8999,IS:55940.Coating Thickness Gauge$L.C-0.1 ?mUp to 1000 ?m12.3 ?mUsing Thickness Foil Comparison Method41.Bench Center#Co-AxiallyParallelismUp to 300 mm10 ?mUsing Mandrel & DialIndicator IS: 5980, 197842.2d Height Gauge#L.C-0.0001 mm0 to 300 mm300 mm to 600 mm11 ?mLength Bar & Gauge BlockII.MECHANICAL-DIMENSION PRECISION INSTRUMENT 1.Profile Projector#LinearL.C-0.001 mm,AngleL.C-1”MagnificationX-Y axis up to200mm0 to 360?10X3.4 ?m4”0.1 %Using Glass Scale, AngleSet GaugeIII.TORQUE GENERATING DEVICES (AT LAB)1.Type-ITorque Tools$(Torque Wrench/Screw Driver)Class (B,C,D,E)Type IITorque Tools(Torque Wrench/Screw Driver)Class (A,B,D,E)0.4 Nm to 200 Nm0.4 Nm to 2 Nm2 Nm to 10 Nm10 Nm to 50 Nm50 Nm to 200 Nm200 Nm to 1000 Nm2.6 %2.1 %3.9 %1.79 %1.18 %1.5 %Using Torque SensorWith indicator using Torque Wrench Calibration System& with screw driverIS/ISO-6789Using Torque SensorWith indicator using Torque Wrench Calibration System& with screw driverIS/ISO-6789IV.DUROMETER1.Rubber Hardness TesterFor Spring CalibrationOnly$Shore A/Shore D1.88 Shore A/Shore D Rubber HardnessTester Calibration ASTM 2240V.ACOUSTICS 1.Sound Level Meter$94 dB114 Db1.6 dB1.6 dBUsing Acoustic CalibratorVI.ACCELERATION & SPEED1.Acceleration & Speed/Analog/ DigitalTachometer$(Digital /Analog Contact Type)60 to 25,00 r.p.m1.2 %Using Digital TachometerWith RPM Generator2.Analog/ DigitalTachometer/Pulse EngineTachometer$(Non Contact Type)10 to 1000 r.p.m1000 to 75000 r.p.m6.1 %0.13 %Using Digital TachometerWith R.P.M GeneratorVII.VOLUME 1.Micropipette$1 ?l to 10 ?l10 ?l to 100 ?l100 ?l to 1000 ?l0.02 ?l 0.11 ?l0.2 ?lUsing Digital Micro Balanceand distilled water of knowndensity ISO-8655-62.Glass Pipettes$>1 ml to 10 ml>10 ml to 100 ml0.2 ?l 1.0 ?lUsing Digital PrecisionBalance and distilled water of known density IS/ISO-47873.Burette$>1 ml to 10 ml>10 ml to 100 ml0.2 ?l 1.0 ?l Using Digital PrecisionBalance and distilled waterof known densityIS/ISO-47874.VolumetricFlask/MeasuringCylinder/Beaker AndOther Apparatus$>5 ml to 100 ml>100 ml to 500 ml>500 ml to 1000 ml 2.0 ?l 0.1 ml0.2 mlUsing Digital PrecisionBalance and distilled water of known density IS/ISO-4787VIII.DENSITY AND VISCOSITY 1.Hydrometer/Lactometer/BrixHydrometer/Alcoholometers/BaumeHydrometers/Specific Gravity Hydrometer$0.65 g/ml to 1.6 g/ml0.008 g/mlUsing Standard Hydrometerand Liquid of known densities IS: 3104(Part-1)2.Liquid Density$0.5 g/ml to 2.0 g/ml0.008 g/ml Using Standard Weight and Semi Micro Balance Readability of Balance 0.00001g/0.0001g)With Density Kit3.Solid Density$2.5 g/ml to 20.0 g/ml0.028 g/ml #Using Standard Weight and Semi Micro Balance Readability of Balance 0.00001g/0.0001gWith Density Kit (Solid)4.Density/Flow Cup/Ford Cup/ SpecificGravity Cup$B41.1 %Using Stop Watch & Liquid Standard DensityIX.Weights1.Mass $Weights1 mg2 mg5 mg10 mg20 mg50 mg100 mg200 mg500 mg1 g2 g5 g10 g20 g50 g100 g200 g0.003 mg 0.003 mg0.003 mg0.003 mg0.003 mg0.003 mg0.003 mg0.003 mg0.004 mg0.004 mg0.005 mg0.010 mg0.010 mg0.012 mg0.092 mg0.092 mg0.10 mgUsing E1 Class Weights andMicro Balance(Readability 0.000001g) bySemi Micro/ PrecisionBalance ( Readability:0.00001g/0.0001g) bySubstitution Method as perOILM R 111:2004 and Calibration of Weights of Class E2 and Coarser 500 g1 kg2 kg5 kg10 kg20 kg50 kg0.03 g 0.05 g0.1 g0.5 g0.5 g1.0 g1.0 gUsing F1 Class WeightsAnd Electronic balance(Readability:0.01 g)Weighing Balance(Readability:0.5g/0.001kg)Calibration of Weights of Class F2 and CoarserX.WEIGHING SCALE AND BALANCE1.Spring Balance $L.C.100 g and above0 to 50 kg120 g Using Calibration Newtonian Weight & Some WeightsIS-17022.Calibration of WeighingBalance#d=0.001 mgd=0.01 mgd=0.1 mg and coarser1 mg to 6 g1 mg to 200 g0.005 mg 0.21 mgUsing Standard Weights(E1 Class)Calibration of Electronic Weighing Balance of Class I and Coarser as Per OIML R-76-1d=10 mg and coarserd=100 mg and coarserd=1 g and coarser>200 g to 2 kg>2 kg to 10 kg>10 kg to 50 kg2.5 mg 150 mg 2.5 gUsing Standard Weights (F1Class)Calibration of Electronic Weighing Balance of Class II and Coarser as Per OIML R-76-1XI.PRESSURE INDICATING DEVICES 1.Hydraulic Pressure, DialPressure Gauge, DigitalPressure Gauges Pressure IndicationSystem PressureTransmitter#0 to 30 bar30 to 700 bar0.07 bar1.08 barUsing Digital PressureGauge With HydraulicComparator by Comparisonmethod based on DKD R-6-12.Industrial Vacuum Gauges#(Analogue/ Digital/Transmitter/ Vacuum Switch(-)0.9 to 0 bar0.003 barUsing Standard DigitalPressure Gauge WithComparator by ComparisonMethod based on DKD R-6-13.Pneumatic Industrial Pressure Gauges#(Analogue/ Digital/Transmitter/ Pressure Switch)0 to 10 bar0.03 barUsing Standard Digital Pressure Gauge and Pneumatic Comparator by Comparison based on DKD R-6-14.Differential Pressure Gauge / Magnehelic Gauge#(-) 1000 to 2000 Pascal2000 to 7000 Pascal4.38 Pa4.38 PaUsing Digital Manometerand Comparator by Comparison method basedon DKD R-6-1MOBILE FORCE MEASURING SYSTEM 1.Push/Pull Gauge$Push/Pull Mode0 to 100 N0.36 NUsing Newton Weight VDI/VDE 2624Part 2.1THERMAL CALIBRATION I.Temperature1.RTD’s, Thermocouples with or without Indicator/ Data logger/ Recorder, Temperature Gauge, Glass Thermometer, Digital Thermometer, Temperature Transmitter, Temperature Controllers# (-)30°C to 50°C50°C to 250°C250°C to1000°C1000°C to 1200°C50 ?C to 250 ?C0.28°C0.31°C2.6°C2.6°C0.64?CUsing 4- wire RTD/S-Type Thermocouple and DMM- 6.5, Universal Calibrator & Oil Bath, Negative Bath, Dry Block Furnace by Comparison Method2.Temperature Indicator with Sensor of Liquid bath/Dry block furnace, Freezer/ Oven, Environment Chamber, Cold room, Hot room(-)50°C to 300°C0.8?CUsing RTD with Digital Multi meter-6.5, Universal Calibrator and mini Data Logger by Single Position Calibration(At Measuring Location in DUC)3.Temperature Indicator of Dry Block Furnace, Muffle Furnace and Oven300°C to 1000°C1000°C to 1200°C2.2 ?C2.6?CUsing “S”-type Thermocouple, DMM-6.5 and Universal CalibratorSingle Position Calibration(At Measuring Location in DUC)4.Calibration of Freezers/ Oven, Environment Chamber, Cold room, Hot room, Autoclave, Incubator, BOD Incubator-30°C to 200°C2.0?CUsing RTD (Minimum Nine) With Data Logger/Scanner, mini Wireless Data Loggers Multiposition Calibration5.Calibration of Chamber, Oven, Furnace200°C to 1000°C3.5?CUsing Thermocouple N & K type (Minimum Nine) With Data Logger /ScannerMultiposition CalibrationII.SPECIFIC HEAT AND HUMIDITY 1.Digital/Analog Hygrometer, Temperature/RH sensors with Transmitter/Indicator/ Data logger/ Scanner# Temperature/ Humidity Indicator With inbuilt or External Sensor20%RH to 90%RH@≈25 ?C10 ?C to 50 ?C@≈50 %RH1.1%RH0.7°CUsing Digital Temperature/Humidity Indicator With Sensors and Humidity Generator with Chamber by Comparison Method2.Humidity Indicator With Sensor of Humidity Chamber,Environment Chamber/ Generator# 20%RH to 90%RH@≈25°C1.1%RHUsing Digital Temperature/Humidity Indicator With Sensor/ mini Wireless Data Logger by Single Position Calibration(At Measuring Location in DUC)3.Calibration of Humidity chamber, Environment chamberClimatic Chamber# 20 to 90%@≈25°C4.8%RHUsing Nine mini Wireless Data Logger Multiposition Calibration* Measurement Capability is expressed as an uncertainty () at a confidence probability of 95%$Only in Permanent Laboratory?Only for Site Calibration# The laboratory is also capable for site calibration however, the uncertainty at site depends on the prevailing actual environmental conditions and master equipment used. ................
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