Standards and Instruments Used :
High accuracy Dead weight tester, Advanced Technology based Digital Pressure Gauges and Digital Torque Calibrator, Gauge Block Set K-Grade, Check Master
Mechanical calibration
Mechanical Calibration
Parameters :
Negative Pressure, Positive Pressure, Torque, Dimensions
Instruments for Calibration :
Pressure Gauge, Vacuum Gauge, Torque Screw Driver, Torque Wrench, Plain Plug Gauge, Plain Ring Gauge, Snap gauge. Vernier Caliper, Micrometer, Gauge Block (Slip Gauge) up to ‘0’ Grade.
Scope of Mechanical Calibration
| S. No | Parameter/ measured quantity/ Device Under Calibration | Range | Calibration and Measurement Capability(±) | Standard Equipment & Method used |
|---|---|---|---|---|
| 1 | Calipers (Vernier / Digital /Dial) L.C.: 0.01 mm | 0 mm to 300 mm | 13 µm to 13 µm | Using Gauge Block / Caliper Checker by Comparison method (IS 3651 ) |
| 2 | External Micrometer L.C.: 0.001 mm | 0 mm to 100 mm | 2.7 µm to 2.7 µm | Using Gauge Block Set by Comparison method (IS 2967) |
| 3 | Feeler Gauge | 0.01 mm to 2 mm | 2.7 µm to 2.7 µm | Using Digital Micrometer by Comparison method (IS 3179 ) |
| 4 | (Pneumatic–Gauge Pressure) Digital & Dial Pressure Gauge | -90 bar to 0 bar | 0.01 % of rdg | Using Digital Vacuum Gauge & Vacuum Comparator by Comparison Method as per DKD- R - 6 -1 |
| 5 | Hydraulic Pressure # ( Analog / Digital Gauges) | 0 bar to 700 bar | 0.1 % of rdg | Using Digital Pressure Gauge with Hydraulic Comparator by Comparison Method as per DKD- R - 6 -1 |
| 6 | (Pneumatic–Gauge Pressure) Digital & Dial Pressure Gauge | 0 bar to 10 bar | 0.20 % of rdg | Using Digital Pressure Gauge & Comparator by Comparison Method as per DKD- R - 6 -1 |
| 7 | Hydraulic Pressure ( Analog / Digital Gauges) | 0.1 bar to 700 bar | 0.076 % of rdg | Using Dead weight Tester by Comparison Method as per DKD- R - 6 -1 |
| 8 | Force Measuring System of UTM Tension | 0.2 kN to 10 kN | 0.59 % to 0.59 % | Using Load cell with indicator of Class 0.5 and Class 1 accuracy by UTM of accuracy Class I and coarser based on ISO 1828,Part1 |
| 9 | Force Measuring System of UTM Compression | 0.2 kN to 10 kN | 0.24 % to 0.24 % | Using Load cell with indicator of Class 0.5 and Class 1 accuracy by UTM of accuracy Class I and coarser based on ISO 1828,Part1 |
| 10 | Glassware like pipettes, burettes, measuring cylinder, volumetric flask etc @ 27°C | 1 ml to 50 ml | 0.1 ml to 0.1 ml | Using Weighing balance of 200g capacity and 0.1mg readability and distilled water , Gravimetric method based on IS/ISO 4787 |
| 11 | Glassware like pipettes, burettes, measuring cylinder, volumetric flask etc @ 27°C | >50 ml to 100 ml | 0.5 ml to 0.5 ml | Using Weighing balance of 200g capacity and 0.1mg readability and distilled water , Gravimetric method based on IS/ISO 4787 |
| 12 | Micro-pipette @ 27°C | 100 µl to 200 µl | 2.1 µl to 2.1 µl | Using Weighing balance of 200g capacity and 0.1mg readability and distilled water , Gravimetric method based on ISO 8655 part6 |
| 13 | Glassware like pipettes, burettes, measuring cylinder, volumetric flask etc @ 27°C | >100 ml to 5000 ml | 1.33 ml to 1.33 ml | Using Weighing balance of 10kg capacity and 0.1g readability and distilled water ,Gravimetric method based on IS/ISO 4787 |
| 14 | Mass-Electronic weighing balances with readability d=10g | Maximum capacity up to 20kg | 1.2 g to 1.2 g | Using M1 class weights by Calibration of electronic weighing balance and comparator of Class III and coarser as per OIML R-76- 1 |
| 15 | Mass-Electronic weighing balances with readability d=1mg | Maximum capacity up to 200g | 1 mg to 1 mg | Using E2 class weights by Calibration of electronic weighing balance and comparator of Class I and coarser as per OIML R-76- 1 |
| 16 | Mass-Electronic weighing balances with readability d=10g | . Maximum capacity up to 100kg | 12.9 g to 12.9 g | Using M1 class weights by Calibration of electronic weighing balance and comparator of Class III and coarser as per OIML R-76- 1 |
| 17 | Mass-Electronic weighing balances with readability d=10g | Maximum capacity up to 60kg | 3 g to 3 g | Using M1 class weights by Calibration of electronic weighing balance and comparator of Class III and coarser as per OIML R-76- 1 |
| 18 | Mass-Weights | 5 g to 5 g | 0.11 mg to 0.11 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 19 | Mass-Weights | 10 g to 10 g | 0.11 mg to 0.11 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 20 | Mass-Weights | 1 g to 1 g | 0.11 mg to 0.11 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 21 | Mass-Weights | 2 g to 2 g | 0.11 mg to 0.11 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 22 | Mass-Weights | 20 g to 20 g | 0.12 mg to 0.12 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 23 | Mass-Weights | 50 g to 50 g | 0.12 mg to 0.12 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 24 | Mass-Weights | 100 g to 100 g | 0.12 mg to 0.12 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 25 | Mass-Weights | 1 mg to 1 mg | 0.11 mg to 0.11 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 26 | Mass-Weights | 200 g to 200 g | 0.16 mg to 0.16 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 27 | Mass-Weights | 200 mg to 200 mg | 0.11 mg to 0.11 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 28 | Mass-Weights | 500 mg to 500 mg | 0.11 mg to 0.11 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 29 | Mass-Weights | 100 mg to 100 mg | 0.11 mg to 0.11 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 30 | Mass-Weights | 50 mg to 50 mg | 0.11 mg to 0.11mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 31 | Mass-Weights | 5 mg to 5 mg | 0.11 mg to 0.11 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 32 | Mass-Weights | 2 mg to 2 mg | 0.11 mg to 0.11 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 33 | Mass-Weights | 20 mg to 20 mg | 0.11 mg to 0.11 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
| 34 | Mass-Weights | 10 mg to 10 mg | 0.11 mg to 0.11 mg | Using E2 class weights and balance of readability 0.1mg by Calibration of weights of Class M1 accuracy and coarser as per OIML R-111 |
* CMC claimed at best measurement point