| dc.contributor.advisor | Ginting, Junaidi | |
| dc.contributor.author | Handayani, Septiros | |
| dc.date.accessioned | 2018-06-28T01:11:56Z | |
| dc.date.available | 2018-06-28T01:11:56Z | |
| dc.date.issued | 2017 | |
| dc.identifier.uri | http://repositori.usu.ac.id/handle/123456789/3793 | |
| dc.description.abstract | In this final project aims to make a measuring instrument fluid PHMeter. The measuring instrument is designed using a copper capacitive plate sensor and is integrated with Schering Bridge and ATMega8 microcontroller. The measurement results are processed with CodeVision AVR software, so it can be displayed on the LCD. Testing is done by comparing the acidity designation at pH meter digital with measuring instrument that has been made. From the test results obtained the relationship between the pH value at pH meter digital with the value of ADC on the measuring instrument that has been made inversely proportional to the higher acidity content of the solution, the lower the ADC value. Capacitive sensors with copper plates are very susceptible to corrosion when measuring acidity. | en_US |
| dc.description.abstract | Pada tugas akhir ini bertujuan untuk membuat sebuah alat ukur pH meter cairan. Alat ukur yang dirancang menggunakan sensor kapasitif plat tembaga dan diintegasikan dengan Jembatan Schering dan mikrokontroler ATMega8. Hasil pengukuran diproses dengan software CodeVision AVR, sehingga dapat ditampilkan pada LCD. Pengujian dilakukan dengan membanding kan penunjukan keasaman pada pH meter digital dengan alat ukur yang telah dibuat. Dari hasil pengujian diperoleh hubungan antara nilai pH pada pH meter digital dengan nilai ADC pada alat ukur yang telah dibuat berbanding terbalik yaitu semakin tinggi kadar keasaman larutan, maka nilai ADC semakin rendah. Sensor kapasitif dengan plat tembaga sangat mudah mengalami korosi pada saat melakukan pengukuran keasaman. | en_US |
| dc.language.iso | id | en_US |
| dc.subject | Capacitive Sensors | en_US |
| dc.subject | Schering Bridge | en_US |
| dc.subject | ATMega8 microcontroller | en_US |
| dc.subject | University of North Sumatra | en_US |
| dc.title | Perancangan Alat Ukur pH Meter Berbasis ATMega8 | en_US |
| dc.type | Thesis | en_US |
| dc.identifier.nim | NIM132411028 | en_US |
| dc.identifier.submitter | Akhmad Danil | |
| dc.description.type | Kertas Karya Diploma | en_US |