Ammonia concentration monitoring using Arduino platform

In order to evaluate the efficacy of ammonia photocatalysis, it is necessary to continuously monitor its concentration during the process. This paper presents ammonia concentration monitoring using a low cost (non-professional) electronic device. The device is based on an open source electronic plat...

Full description

Permalink: http://skupni.nsk.hr/Record/nsk.NSK01001075729/Details
Matična publikacija: Inženjerstvo okoliša (Online)
6 (2019), 1 ; str. 21-26
Glavni autori: Petric, Marko (Author), Dodigović, Filip, Grčić, Ivana, Mrakužić, Petar, Radetić, Lucija, Topić, Mateo
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.37023/ee.6.1.4
Hrčak
LEADER 02583naa a22004094i 4500
001 NSK01001075729
003 HR-ZaNSK
005 20201012101047.0
006 m d
007 cr||||||||||||
008 200928s2019 ci ad |o |0|| ||eng
024 7 |2 doi  |a 10.37023/ee.6.1.4 
035 |a (HR-ZaNSK)001075729 
040 |a HR-ZaNSK  |b hrv  |c HR-ZaNSK  |e ppiak 
041 0 |a eng  |b eng 
042 |a croatica 
044 |a ci  |c hr 
080 1 |a 66  |2 2011 
100 1 |a Petric, Marko  |4 aut 
245 1 0 |a Ammonia concentration monitoring using Arduino platform  |h [Elektronička građa] /  |c Marko Petric, Filip Dodigović, Ivana Grčić, Petar Mrakužić, Lucija Radetić, Mateo Topić. 
300 |b Ilustr., graf. prikazi. 
504 |a Bibliografija: 15 jed. 
504 |a Summary. 
520 |a In order to evaluate the efficacy of ammonia photocatalysis, it is necessary to continuously monitor its concentration during the process. This paper presents ammonia concentration monitoring using a low cost (non-professional) electronic device. The device is based on an open source electronic platform, and it is composed of the MQ-137 ammonia detection sensor, connected to the Croduino Basic 2 board. Sensitive material of the sensor is a metal oxide (SnO2). The change in the ammonia concentration causes a change in the electrical resistance, which is measured and used for the ammonia concentration estimation. Four measurements, with ammonia concentration ranging from 0-500 ppm were performed in the controlled environment. With the purpose of the device calibration and repeatability test, along with a low-cost device, the monitoring was carried out also with a professional device, Geotech GA5000 gas analyser. Using the information provided in the sensor datasheet, together with the measured data, the measurement error of the low-cost device was assessed. After calibration, ammonia concentrations measured using a low-cost device, are consistent with those obtained from the professional device. 
653 |a Arduino 
653 0 |a Fotokatalizator  |a Koncentracija amonijaka  |a Fotokataliza amonijaka 
700 1 |a Dodigović, Filip  |4 aut 
700 1 |a Grčić, Ivana  |4 aut 
700 1 |a Mrakužić, Petar  |4 aut 
700 1 |a Radetić, Lucija  |4 aut 
700 1 |a Topić, Mateo  |4 aut 
773 0 |t Inženjerstvo okoliša (Online)  |x 1849-5079  |g 6 (2019), 1 ; str. 21-26  |w nsk.(HR-ZaNSK)000884886 
981 |b Be2019  |b B04/19 
998 |b dalo2010 
856 4 0 |u https://doi.org/10.37023/ee.6.1.4 
856 4 0 |u https://hrcak.srce.hr/222947  |y Hrčak 
856 4 1 |y Digitalna.nsk.hr