1. Pendahuluan
The Lutron YK-37UVSD is a professional-grade light meter designed for accurate measurement of both UVA and UVC light. This device features a microprocessor circuit for high reliability and durability, making it suitable for various applications including monitoring blue light radiation hazards, UV sterilization, graphic arts, photochemical matching, UV EPROM erasure, photoresist exposure, and curing of inks, adhesives, and coatings. It includes an SD card real-time data logger and supports Type K temperature measurements.
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your YK-37UVSD light meter.
2. Informasi Keselamatan
- Bacalah semua petunjuk dengan saksama sebelum mengoperasikan perangkat.
- Jangan biarkan perangkat terpapar suhu ekstrem, kelembapan, atau sinar matahari langsung dalam waktu lama.
- Hindari menjatuhkan perangkat atau membenturkannya dengan kuat.
- Jangan mencoba membuka atau memodifikasi perangkat; hal ini akan membatalkan garansi.
- Pastikan baterai dipasang dengan polaritas yang benar. Lepaskan baterai jika perangkat tidak akan digunakan dalam jangka waktu lama.
- Keep the probes clean and free from dust or debris to ensure accurate readings.
3. Produk Lebihview
3.1 Unit Utama
The main unit features an LCD display, control buttons for power, function, data hold, recording, zero adjustment, and data logging. It also includes slots for the SD card and probe connections.
Gambar 1: Depan view of the Lutron YK-37UVSD main unit, showing the LCD display and control buttons.
3.2 UVA and UVC Probes
The meter comes with two specialized probes: one for UVA measurement and another for UVC measurement. Both probes feature a cosine correction filter for accurate light detection.
Gambar 2: Separate UVA and UVC probes. The UVA probe has a cylindrical body, while the UVC probe has a flat, circular sensor head.
4. Pengaturan
4.1 Pemasangan Baterai
- Temukan penutup kompartemen baterai di bagian belakang unit utama.
- Geser penutup terbuka.
- Insert six (6) 1.5V AA (UM-3) batteries, ensuring correct polarity as indicated inside the compartment.
- Ganti penutup ruang baterai.
4.2 Koneksi Pemeriksaan
- Identify the desired probe (UVA or UVC) for your measurement.
- Connect the probe's cable connector to the corresponding input jack on the top or side of the main unit. Ensure a secure connection.
4.3 Cara Memasukkan Kartu SD
- Temukan slot kartu SD di sisi unit utama.
- Insert a formatted SD card (up to 16 GB) into the slot until it clicks into place.
- Untuk melepasnya, dorong kartu perlahan ke dalam hingga terlepas.
5. Petunjuk Pengoperasian
5.1 Menghidupkan/Mematikan
Tekan tombol POWER/ESC Tekan dan tahan tombol untuk menghidupkan meteran. POWER/ESC Tekan tombol selama beberapa detik untuk mematikannya.
5.2 Measurement Mode Selection
After powering on, the meter will display the current measurement mode. To switch between UVA and UVC modes, press the dedicated UVA/UVC button (if available) or cycle through modes using the FUNC/HOLD/NEXT button as per the on-screen prompts.
5.3 Pemilihan Rentang
The YK-37UVSD offers two measurement ranges: 2 mW/cm² and 20 mW/cm². The meter typically auto-ranges, but you may be able to manually select a range using the MENGATUR button or a combination of buttons as described in the on-screen menu.
5.4 Fungsi Penahanan Data
Tekan tombol MEMEGANG tombol (sering dikombinasikan dengan FUNC/NEXT) to freeze the current reading on the display. Press it again to release the hold function.
5.5 Penyesuaian Nol
For accurate measurements, especially in low light conditions, a zero adjustment may be necessary. With the probe covered or in a dark environment, press the NOL button to calibrate the meter to zero.
5.6 Data Logging (SD Card)
To initiate real-time data logging to the SD card:
- Pastikan kartu SD sudah terpasang.
- Tekan tombol PENEBANG KAYU button. The display will indicate that logging has started.
- To stop logging, press the PENEBANG KAYU tombol lagi.
- Data is saved in a format compatible with spreadsheet software for easy analysis.
5.7 Type K Temperature Measurement
The YK-37UVSD also supports Type K thermocouple temperature measurements. Connect a Type K thermocouple probe (sold separately) to the designated input. Use the FUNC/NEXT button to switch to temperature measurement mode.
6. Pemeliharaan
6.1 Pembersihan
Wipe the device and probes with a soft, dry cloth. For stubborn dirt, a slightly damp Kain yang dibasahi deterjen ringan dapat digunakan, pastikan tidak ada cairan yang masuk ke dalam perangkat. Jangan gunakan pembersih abrasif atau pelarut.
6.2 Penggantian Baterai
When the low battery indicator appears on the display, replace all six AA batteries promptly to ensure continued accurate operation. Refer to section 4.1 for battery installation instructions.
6.3 Penyimpanan
Store the meter and probes in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries to prevent leakage.
7. Penyelesaian masalah
- Tidak Ada Tampilan / Perangkat Tidak Menyala: Check battery installation and ensure batteries are fresh. If using an AC adapter, verify the connection and power source.
- Pembacaan yang Tidak Akurat: Ensure probes are clean and properly connected. Perform a zero adjustment. Verify that the correct measurement mode (UVA/UVC) is selected.
- Kesalahan Kartu SD: Ensure the SD card is properly inserted and formatted. Try a different SD card if the issue persists.
- Data Logging Not Working: Check if the SD card has sufficient free space. Ensure the logging function is activated correctly.
Jika masalah berlanjut setelah mencoba solusi ini, silakan hubungi dukungan pelanggan.
8. Spesifikasi
The following table outlines the key specifications of the Lutron YK-37UVSD UVA and UVC Light Meter:
Gambar 3: Detailed specification sheet for the Lutron YK-37UVSD, providing comprehensive technical data.
| Fitur | Spesifikasi |
|---|---|
| Model | YK-37UVSD |
| Rentang Pengukuran | UVA: 2 mW/cm², 20 mW/cm² UVC: 2 mW/cm², 20 mW/cm² |
| Jenis Sensor | UVA probe, UVC probe with cosine correction filter |
| Menampilkan | Layar LCD |
| Pencatat Data | SD Card (1 GB to 16 GB), Real-time data logging |
| Pengukuran Suhu | Type K Thermocouple (optional probe) |
| Catu Daya | 6 x 1.5V AA (UM-3) batteries or DC 9V adapter |
| Kelembaban Operasional | Kurang dari 85% RH |
| Dimensi (Unit Utama) | Sekitar 203 x 76 x 38 mm (8 x 3 x 1.5 inci) |
| Berat (Unit Utama) | Kira-kira. 300 gram (0.66 pon) |
| Negara Asal | Indonesia |
| Berat Barang | 426 gram |
| Dimensi Produk | Ukuran 30.48x15.24x10.16 cm |
9. Garansi dan Dukungan
9.1 Informasi Garansi
This product is manufactured by Lutron. For specific warranty terms and conditions, please refer to the warranty card included with your product or contact the manufacturer directly. Warranty coverage typically includes defects in materials and workmanship under normal use.
9.2 Dukungan Pelanggan
For technical assistance, troubleshooting not covered in this manual, or service inquiries, please contact the seller or the authorized Lutron service center in your region. Please have your model number (YK-37UVSD) and purchase information ready when contacting support.
