Abstract
A rigorous data analysis has been carried out for various barometric pressure transmitters and sensors and vacuum gauges over a period of 8 years; it has been found that a small fraction of pressure and vacuum industries and research institutions from private and government organizations approach to National Metrology Laboratory (NMI), CSIR-NPL, for calibration of their equipment. The observation also pointed out that it might be possible that the traceability chain throughout the country is not properly maintained, especially keeping in view that India is one of the fastest economies in the world.
Similar content being viewed by others
References
S. Yadav, A. Zafer, A. Kumar, N. D. Sharma and D. K. Aswal, Role of national pressure and vacuum metrology in indian industrial growth and their global metrological equivalence, MAPAN, (2018). https://doi.org/10.1007/s12647-018-0270-8.
A.C. Gupta, D.R. Sharma and J.K.N. Sharma, Intercomparison of pressure standards in the barometric region, MAPAN-J. Metrol. Soc. India, 11(1) (1996) 3–6.
D.A. Olson, P.J. Abbott, K. Jousten, F.J. Redgrave, P. Mohan and S.S. Hong, Final report of key comparison CCM.P-K3: absolute pressure measurements in gas from 3 × 10−6 Pa to 9 × 10−4 Pa, Metrologia, 47 (2010) 07004.
J.K.N. Sharma, K.K. Jain and A. K. Bandyopadhyay, Characterization of a controlled clearance piston gauge using different working fluids up to 5 MPa, Jpn. J. Appl. Phys., 27 (1988) 843–848.
P. Mohan and A.C. Gupta, Use of a calibrated leak to calibrate vacuum gauges, Vacuum 48(6) (1997) 515–519.
P. Mohan and A.C. Gupta, Vacuum gauge calibration at the NPL (India) using orifice flow method, Vacuum 51(1) (1998) 69–74.
P. Mohan, Vacuum measurements by some primary and transfer standards, MAPAN-J. Metrol. Soc. India, 17 (2002) 119–132.
P. Mohan, D.R. Sharma and A.C. Gupta, Comparison of an ultrasonic interferometer manometer and a static expansion system using a capacitance diaphragm gauge, Metrologia 33(2) (2003) 165.
N. Dilawar, D. Varandani, A.K. Bandyopadhyay and A.C. Gupta, Characterization of a pneumatic differential pressure standards, Metrologia 40 (2003) 1–10.
D.R. Sharma and D.A. Vijayakumar, Evaluation of uncertainty in pressure and vacuum measurements using direct comparison and least square error fitting methods, MAPAN-J. Metrol. Soc. India, 21 (2006) 23–36.
D.R. Sharma and D.A. Vijayakumar, Re-evaluation of measurement uncertainty of ultrasonic interferometer manometer, a primary pressure standard established at NPL, India, MAPAN-J. Metrol. Soc. India, 21 (2006) 37–46.
P. Mohan and H. Kumar, Static expansion primary vacuum standard—part 2: characterization of two spinning rotor gauges, MAPAN-J. Metrol. Soc. India, 24(2) (2009) 111–118.
D.A. Vijayakumar, O. Prakash and R.K. Sharma, Establishment of a force balanced piston gauge for very low gauge and absolute pressure measurements at NPL, India, J. Phys. Conf. Ser., 390 (2012) 012013.
Fundamental of vacuum technology by Walter Umrath, Cologne (1998).
CIPM MRA document. http://www.bipm.org/en/cipm-mra/cipm-mra-documents/. (accessed on Feb 6, 2018).
Calibration and measurement capabilities. http://www.bipm.org/exalead_kcdb/exa_kcdb.jsp?_p=AppC&_q=India&x=68&y=9. (accessed on Feb 6, 2018).
International key comparisons. http://www.bipm.org/exalead_kcdb/exa_kcdb.jsp?_p=AppB&_q=India&x=65&y=6. (accessed on Feb 6, 2018).
J.K.N. Sharma, K.K. Jain and A.K. Bandyopadhyay, A review of gas-operated piston gauges, Rev. Sci. Instrum., 59 (1988) 2063.
S. Yadav, D.A. Vijayakumar and A.C. Gupta, Computer software for calibration of industrial and master simple/reentrant type piston gauges, MAPAN-J. Metrol. Soc. India, 12 (1997) 101–104.
D.A. Vijaykumar, S. Yadav, R.K. Sharma and A.C. Gupta, Studies on pressure measuring equipment from 100 mbar to 5000 bar both absolute and gauge pressures, J. Instrum. Soc. India, 27(4) (1998) 269–277.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Kumar, A., Thakur, V.N., Zafer, A. et al. Contributions of National Standards on the growth of Barometric Pressure and Vacuum Industries. MAPAN 34, 13–17 (2019). https://doi.org/10.1007/s12647-018-0293-1
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12647-018-0293-1