Sistem Pemantauan Kualitas Air pada Habitat Udang Hias Air Tawar
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Date
2021Author
Hadyurrahman, Muhammad
Advisor(s)
Seniman
Ainul, Hizriadi
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Show full item recordAbstract
The amount of dissolved oxygen in water that comes from air absorption and
photosynthesis is called Dissolved Oxygen (DO). Dissolved oxygen in water plays an
important role in the process of food absorption by organisms in the water. High quality
of DO (dissolved oxygen) indicates that the water quality is getting better. The rate of
oxygen diffused is influenced by several factors including temperature, water turbidity,
water mass movement and wave currents. There is more oxygen capacity in water at
lower temperatures than water at higher temperatures. For this reason, a real-time
monitoring and automatic water quality control system was built using a pH sensor,
temperature sensor, oxygen level sensor and NodeMCU for optimization of survival
and growth rates in Crystal Red Shrimp cultivation. The results of the data display can
also be viewed through a website with the aim of monitoring in real time and controlling
the system manually or automatically. Fuzzy logic method is used to determine tool
control activities. In testing this sensor, the researcher uses a thermometer as a
calibration comparison tool and gets the difference in results between the comparison
tool and sensor of 0.00 – 2.20%oC. In testing the pH sensor, the researchers used a pH
buffer solution as a comparison with the sensor and the difference in the results obtained
was 2 - 17% of the pH value. In testing the DO dissolved oxygen level sensor using a
manual calibration comparison and the difference obtained is 0.00 – 10.85% ppm Jumlah oksigen terlarut dalam air yang berasal dari absorpsi udara dan fotosintesis
disebut Oksigen terlarut (DO). Oksigen terlarut pada perairan berperan penting dalam
proses absorbsi makanan oleh organisme dalam air. Tingginya kualitas DO (dissolved
oxygen) menandakan kualitas air yang semakin baik. Kecepatan difusi oksigen
dipengaruhi beberapa faktor diantaranya adalah suhu, kekeruhan air, pergerakan massa
air dan juga arus gelombang. Kapasitas oksigen lebih banyak pada air yang bersuhu
rendah dibandingkan air dengan suhu yang lebih tinggi. Untuk itu dibangun sebuah
sistem real-time monitoring dan pengendalian kualitas air otomatis dengan
menggunakan sensor pH , sensor suhu, sensor kadar oksigen dan NodeMCU untuk
optimasi tingkat hidup dan pertumbuhan pada budidaya Crystal Red Shrimp. Hasil
tampilan data juga dapat dilihat melalui situs web dengan tujuan untuk monitoring
secara real time dan mengontrol sistem secara manual atau otomatis. Metode fuzzy logic
digunakan untuk menentukan aktivitas pengendalian alat. Pada pengujian sensor ini
peneliti menggunakan termometer sebagai alat pembanding kalibrasi dan mendapatkan
selisih hasil antara alat pembanding dan sensor sebesar 0.00 – 2.20%oC. Pada pengujian
sensor pH peneliti menggunakan larutan buffer pH sebagai pembanding dengan sensor
dan perbedaan hasil yang didapat adalah 2 – 17% nilai pH. Pada pengujian sensor kadar
oksigen terlarut DO menggunakan pembanding kalibrasi secara manual dan perbedaan
yang didapatkan sebesar 0.00 – 10,85 % ppm.
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- Undergraduate Theses [768]
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