1. Bubuka
This manual provides detailed instructions for the safe and effective operation of your Mastfuyi Digital Decibel Meter, Model FY8862. Please read this manual thoroughly before using the device and retain it for future reference.
The Mastfuyi FY8862 is a portable, digital sound level meter designed for measuring sound levels in various environments. It features a wide measurement range, high accuracy, and multiple functions including A-weighting, fast/slow response modes, and MAX data hold.
2. Émbaran Kasalametan
- Ulah nyobian ngabongkar atawa ngaropéa alat.
- Keep the device away from water, high temperatures, and corrosive substances.
- Pastikeun batréna diselapkeun kalayan polaritasna anu leres. Cabut batré upami alat moal dianggo kanggo waktos anu panjang.
- Hindarkeun ngaragragkeun alatna atanapi mangaruhan kana tabrakan anu kuat.
3. Eusi Paket
Pastikeun yén sadaya barang aya nalika muka bungkusan:
- 1 x Mastfuyi Digital Decibel Meter FY8862
- 2 x Batré AAA 1.5V
- 1 x Manual Instruksi
Image 3.1: Mastfuyi Digital Decibel Meter FY8862 and included AAA batteries.
4. Produk Langkungview jeung Fitur
The Mastfuyi FY8862 is designed for ease of use and accurate sound measurement. Below are its key components and features:
Image 4.1: Labeled components of the Mastfuyi FY8862 Decibel Meter.
- Wind-resistant Ball: Protects the microphone from wind noise and minor impacts.
- Electret Condenser Microphone: High-precision microphone for accurate sound capture.
- Sound Level Alarm: Visual indicator (green/red LED) for sound levels.
- Layar LCD: Shows decibel readings, mode, and battery status.
- Panutup batré: Secures the AAA batteries.
- Saklar kakuatan: Ngahurungkeun atanapi mareuman alat.
- MAX Locking Key: Holds the maximum measured value.
- SLOW/FAST Select Button: Toggles between fast and slow response modes.
- Klip saku: For convenient carrying and secure attachment.
- Desain non-slip: Ensures a secure grip.
4.1. Electret Condenser Microphone
The device utilizes a precise electret condenser microphone for accurate sound capture, offering high precision, quick response, and anti-interference capabilities.
Image 4.2: The Electret Condenser Microphone, designed for high precision and quick response.
4.2. Desain Kompak sareng Portabel
Weighing only 1.76 oz (without battery) and measuring 6.65 inches (169mm) in length, the pen-style design with a pocket clip makes it easy to carry and store securely.
Image 4.3: The compact and lightweight design of the decibel meter, suitable for various carrying methods.
4.3. A-Weighted Measurement
This noise meter incorporates A-weighting, which simulates the frequency response of the human ear at low sound intensities. This provides a more accurate and professional detection of environmental noise, crucial for assessing potential hearing damage and noise pollution.
Image 4.4: A-weighting feature for accurate environmental noise detection.
4.4. Fast and Slow Measurement Modes
The device offers two response rates for diverse measurement needs:
- FAST Mode: Samples the signal 8 times per second, ideal for measuring transient noise or instantaneous changes in sound levels.
- SLOW Mode: Samples 1 time per second, suitable for continuous noise measurements and indicating the average level of fluctuating noise.
Image 4.5: Illustration of Fast and Slow measurement modes.
4.5. MAX Data Hold Function
The MAX lock function continuously records and displays the highest measurement during the sampling period, simplifying data reading and recording.
Image 4.6: The MAX Hold function for capturing peak sound levels.
4.6. Sound Level Alarm
A visual alert system is integrated: the sound level indicator illuminates green when the sound level is below 60 dB and red when it exceeds 60 dB.
4.7. Common Noise Range Reference
Understand typical decibel levels and their potential impact:
Image 4.7: Reference chart for common noise ranges and their effects.
4.8. Aplikasi anu Lega
The decibel meter is suitable for monitoring noise levels in various environments, including homes, factories, classrooms, offices, home theaters, audio systems, and automobiles.
Gambar 4.8: Examples of the decibel meter's application in various settings.
5. Setélan
5.1. Pamasangan batré
The Mastfuyi FY8862 requires two AAA 1.5V batteries. To install or replace batteries:
- Teang panutup batre dina tonggong alat.
- Use a small Phillips head screwdriver to unscrew the battery cover.
- Insert two AAA 1.5V batteries, ensuring correct polarity as indicated inside the compartment.
- Ganti panutup batré jeung amankeun ku screw nu.
5.2. Kalibrasi
The device is factory-calibrated. If recalibration is necessary, follow these steps:
- Pencét éta LUNTAS/CEPAT tombol jeung Pindah kakuatan button simultaneously. Hold the LUNTAS/CEPAT kancing.
- After the device powers on, briefly press the Pindah kakuatan button. The screen will display "MAX" to indicate entry into calibration mode.
- Set your standard signal source device to 94dB.
- Align the decibel meter to the standard signal source device. Wait for the meter reading to stabilize at 94dB.
- Pencét éta LUNTAS/CEPAT button to save the calibration.
- Pencét éta Daya Hurung/Pareuman button to restart the device. Calibration is now complete.
6. Parentah Operasi
6.1. Daya Hurung / Pareum
Pencét beureum Pindah kakuatan tombol pikeun ngahurungkeun atawa mareuman alat.
6.2. Selecting Measurement Mode (FAST/SLOW)
Pencét éta CEPAT/LEUN button to toggle between Fast and Slow response modes. The selected mode will be indicated on the LCD display.
6.3. Using MAX Data Hold
Pencét éta MAX button to activate the MAX data hold function. The display will then show the highest decibel reading recorded since the function was activated. Press the MAX tombol deui kaluar mode ieu.
6.4. Interpreting Sound Level Indicators
The device features LED indicators to provide a quick visual reference for sound levels:
- LED Héjo: Illuminates when the sound level is below 60 dB.
- LED Beureum: Illuminates when the sound level is above 60 dB.
7. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Rentang pangukuran | 30 dB nepi ka 130 dB |
| Akurasi | ± 1.5 dB |
| Rentang Frékuénsi | 31.5 Hz nepi ka 8 KHz |
| Timbangan | A-weighting |
| Waktu Tanggapan | Fast (125ms), Slow (1s) |
| Sasayogian tanaga | 2 x Batré AAA 1.5V |
| Nomer Modél Item | FY8862 |
| Ukuran Paket | 7.17 x 1.54 x 1.34 inci |
| Item Beurat | 3.17 ons |
8. Pangropéa
- Bersihkeun alat ku kaen anu lemes sareng garing. Ulah make cleaners abrasive atawa pangleyur.
- Ensure the microphone's wind-resistant ball is free from dust and debris for accurate readings.
- Simpen alat dina tempat anu tiis sareng garing upami henteu dianggo.
9. Cara ngungkulan
- Alat teu hurung: Pariksa pamasangan batré sareng pastikeun batréna henteu béak. Ganti upami diperyogikeun.
- Bacaan teu akurat: Ensure the microphone is clear of obstructions. Perform calibration if readings are consistently off.
- Masalah tampilan: Upami tampilanna taram atanapi kedip-kedip, gentos batréna.
10. Garansi jeung Rojongan
Mastfuyi provides a 48-month unconditional warranty and lifetime after-sales service for this product. For any questions or support needs, please contact Mastfuyi customer service. We are available 24/7 online to answer your questions as soon as possible.
11. Video produk
Watch the official product video for a visual guide on the Mastfuyi Digital Decibel Meter.
Video 11.1: Produk resmi réngséview of the Mastfuyi Digital Decibel Meter, demonstrating its features and ease of use.
