Simple automatic fluid displacement measurement by time-of-flight laser sensing technology for volume calibrator need

JA Prakosa, AS Kukaev, VA Parfenov, VY Venediktov - Journal of Optics, 2020 - Springer
The measurement of fluid displacement automatically is an urgent part to build an accurate
calibrator of volume. The laser interferometer is the best accurate method, but it is not easy …

Development of simple method for quality testing of pt100 sensors due to temperature coefficient of resistance measurement

JA Prakosa, D Larassati - 2021 International Symposium on …, 2021 - ieeexplore.ieee.org
The platinum-100 (PT100) is the one type of temperature sensor which is widely used not
only in industry but also in Calibration Laboratory, especially in room condition. To assure …

Measurement uncertainty of closed loop control system for water flow rate

JA Prakosa, AV Putov… - 2019 XXII International …, 2019 - ieeexplore.ieee.org
the accuracy of water flow rate measurements is the key point of high quality product
development, sustainable service of machine and customer justice on its application. The …

Measurement uncertainty analysis of the embedded system of microcontroler for an accurate timer/stopwatch

S Agmal, JA Prakosa, C Astuti - 2021 7th International …, 2021 - ieeexplore.ieee.org
In the digital era, time measurement is more widely used in everyday life. The need for exact
time measurement for online business transactions and telecommunications to record time …

Measurement uncertainty evaluation of salinity sensing through water electrical conductivity method with gravimetric validation

D Rustandi, JA Prakosa, P Purwowibowo… - AIP Conference …, 2023 - pubs.aip.org
The world has an ocean area as a major territory. Consequently, sensing water salinity is
crucial in strengthening drinking water and food crops. The electrical conductivity method is …

Optoelectronics of non-contact method to investigate propeller rotation speed measurement of quadrotor helicopter

JA Prakosa, B Widiyatmoko, D Bayuwati… - … on Electronics and …, 2021 - ieeexplore.ieee.org
The measurement of propeller speed of a quadrotor helicopter is very useful to estimate its
thrust force. The infrared light on the optoelectronics method is used to detect the existence …

Development of monitoring techniques and validation of the acidity level of biofloc pond water for optimizing tilapia aquaculture

JA Prakosa, B Widiyatmoko, A Setiono… - … Series: Earth and …, 2022 - iopscience.iop.org
The water's acidity level will impact the water's suitability for fish survival. Fish waste and
food residue, on the other hand, can reduce the acidity of the water and produce toxic …

Review and design of muon detector for monitoring the building material crack for the earthquake-resistant house in Indonesia

MJ Kholili, JA Prakosa, S Sumowidagdo… - AIP Conference …, 2023 - pubs.aip.org
Indonesia is a ring of fire country that often occurs earthquakes. Research on earthquake-
resistant houses is very challenging to do, so it needs to be supported by a monitoring …

Perbandingan Pengukuran Salinitas Air antara Metode Daya Hantar Listrik dan Massa Jenis untuk Aplikasinya pada Bidang Pertanian.

JA Prakosa, BH Sirenden, D Rustandi… - …, 2020 - jurnalinstrumentasi.bsn.go.id
Pengukuran tingkat keasinan (salinitas) air banyak digunakan untuk aplikasi pertanian
khususnya di daerah pesisir. Akurasi pengukuran salinitas air sangat penting selain …

Bioflocs volume measurement by optoelectronics method: A case study of catfish and tilapia ponds

MY Rofianingrum, JA Prakosa, BH Sirenden… - AIP Conference …, 2022 - pubs.aip.org
The volume of bioflocs is a crucial factor in developing successful fish farming. The research
for supporting food security is an exciting deal. Nevertheless, the use of sedimentation …