Laserliner SoundTest-Master 082.070A Noise Level Meter Instruction Manual

pengenalan

This manual provides essential information for the safe and effective operation of your Laserliner SoundTest-Master 082.070A Noise Level Meter. Please read these instructions carefully before using the device and keep them for future reference. The SoundTest-Master 082.070A is designed for precise measurement of noise levels, featuring integrated long-term memory and PC connectivity for comprehensive documentation.

Arahan Keselamatan

• Always operate the device within its specified environmental conditions.
• Jangan dedahkan peranti kepada suhu yang melampau, kelembapan atau cahaya matahari langsung.
• Elakkan daripada menjatuhkan peranti atau terkena impak yang kuat.
• Jangan cuba membuka atau mengubah suai peranti ini. Pembaikan hanya boleh dilakukan oleh kakitangan yang dibenarkan.
• Jauhkan peranti daripada medan magnet yang kuat.
• Ensure the microphone is clean and free from obstructions for accurate measurements.

Produk Selesaiview

The Laserliner SoundTest-Master 082.070A is a handheld noise level meter equipped with a sensitive electret condenser microphone and a clear, illuminated display. It features various controls for measurement settings and data management.

Rajah 1: Depan view of the SoundTest-Master 082.070A, showing the display, microphone with windshield, and control buttons.

Komponen Utama:

• Electret Condenser Microphone: For capturing sound. Includes a removable windshield.
• Paparan Bercahaya: Shows measurement values, settings, and status.
• Butang Kawalan: Power, Setup, Max, Record, A/C weighting, Fast/Slow time weighting, Level adjustment, Data send.
• Keluaran Analog: DC and AC outputs for external connections.
• Antara muka RS232: Optoisolated port for PC connection and data transfer.

Persediaan

1. Pemasangan Bateri

The device requires batteries for operation. Ensure correct polarity when inserting batteries into the compartment, typically located on the rear of the unit.

2. Hidupkan Kuasa Awal

Tekan ke kuasa button to turn on the device. The display will illuminate and show initial readings.

3. Windshield Attachment

Attach the removable windshield to the microphone to minimize wind noise interference during outdoor measurements.

Arahan Operasi

1. Pengukuran Asas

1. Hidupkan peranti menggunakan kuasa butang.
2. Point the microphone towards the sound source.
3. The current noise level will be displayed in decibels (dB).

2. Frequency Weighting (dB(A), dB(C))

Gunakan A/C button to switch between frequency weighting curves:

• dB (A): Mensimulasikan tindak balas telinga manusia terhadap bunyi, yang biasa digunakan untuk pengukuran hingar persekitaran.
• dB(C): Provides a flatter response, suitable for measuring peak sound pressure levels or low-frequency noise.

3. Time Weighting (Fast/Slow)

Tekan ke LAJU PERLAHAN butang untuk memilih pemberat masa yang diingini:

• FAST (125 ms): For measuring rapidly changing noise levels.
• SLOW (1 second): For measuring average noise levels over a longer period, suitable for stable noise sources.

4. Data Logging and PC Connection

The device features a long-term recording function with 16,000 memory points and real-time logging capabilities when connected to a PC.

1. Internal Data Logging: Tekan ke REKOD button to start/stop internal data recording. The device can store up to 16,000 measurement points.
2. Sambungan PC: Connect the device to a computer using the provided RS232 cable.

Rajah 2: RS232 cable connectors used for connecting the SoundTest-Master to a PC.
3. Perisian: Install the provided software on your PC. This software allows for real-time data display, analysis, and download of recorded data.
4. Menghantar Data: Gunakan HANTAR DATA button to initiate data transfer to the connected PC.

5. Penentukuran

The device can be calibrated and adjusted using a standard noise level calibrator (94 dB / 1 kHz). Refer to the calibrator's instructions for the specific calibration procedure.

Penyelenggaraan

1. Pembersihan

• Lap peranti casing dengan kain lembut dan kering.
• Jangan gunakan pembersih atau pelarut yang melelas.
• Ensure the microphone is kept clean and free of dust or debris.

2. Penyimpanan

When not in use, store the SoundTest-Master in its protective case in a cool, dry place, away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.

Rajah 3: The SoundTest-Master 082.070A stored in its protective carrying case.

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Spesifikasi

Waranti dan Sokongan

For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Laserliner webtapak.