LAPORAN PRAKTIKUM

MODUL PENGENALAN SENSOR

Nama : …………………… Tanggal : … / … / ……

NIP : ……………………

Kelas : ……………………

Sensor LDR

Tabel 1. Tabel data output tegangan LDR

No LDR Tegangan (mV)

1 Buka (intensitas cahaya tinggi)  

2 Tutup (intensitas cahaya rendah)  

3 Buka  

4 Tutup  

Tabel 2. Tabel perubahan LED terhadap LDR

No LDR LED

1 Buka (intensitas cahaya tinggi)  

2 Tutup (intensitas cahaya rendah)  

3 Buka  

4 Tutup  

5 Buka  

6 Tutup  

Sensor Potensiometer

Tabel 3. Pengukuran naik potensiometer Tabel 4. Pengukuran turun potensiometer

No Putaran Tegangan (mV)

1 minimum  

2 1⁄2  

3 maksimum  

Pusat Pengembangan SDM Kemetrologian |1

No Putaran Tegangan (mV)

1 minimum  

2 1⁄2  

3 maksimum  

Sensor Optocoupler

ANALISIS TUGAS AKHIR :

1. Sebutkan dan jelaskan 3 jenis-jenis sensor secara umum, beserta prinsip kerja dari masing-

masing sensor!

Jawaban :………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………..

2. Analisa bagaimana pengaruh intensitas cahaya terhadap nilai tegangan LDR dan Kondisi

LED!

Jawaban :

…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

Pusat Pengembangan SDM Kemetrologian |2

No Kondisi Optocopler Teg. Ouput LED

1 Tanpa Penghalang

2 Dengan Penghalang

3 Tanpa Penghalang

4. Dengan Penghalang

3. Bagaimana cara kerja potensiometer sehingga dapat mengubah nilai tegangan?

Jawaban :

…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

4. Buatlah grafik keluaran sinyal untuk pengujian optocopler dari data yang telah anda peroleh

sebelumnya.!

5. Kesimpulan apa yang daapt anda peroleh dari hasil percobaan yang telah dilakukan?

…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

Pusat Pengembangan SDM Kemetrologian |3

Grafik Pengujian Sensor Optocoupler

Tegangan Output (V)

0

5

10

Pengukuran ke -1 2 3 4 5

6. Setelah mengenal karakteristik sensor LDR, optocoupler, dan potensiometer, jelaskan

pengaplikasian sensor-sensor tersebut secara umum, dan khusus pada kemetrologian!

Jawaban :

………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

No. Komponen Penilaian Nilai

1. Pemahaman Materi ( 25 )

2. Kerjasama ( 20 )

3. Tanggung Jawab ( 15 )

4. Analisis Tugas Akhir ( 40 )

TOTAL

ASISTEN PRAKTIKUM : ………………………….

Pusat Pengembangan SDM Kemetrologian |4