Utangulizi
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.
Maagizo ya Usalama
- Always operate the device within its specified environmental conditions.
- Usiweke kifaa kwenye joto kali, unyevunyevu au jua moja kwa moja.
- Epuka kuangusha kifaa au kukiathiri vibaya.
- Do not attempt to open or modify the device. Repairs should only be performed by authorized personnel.
- Weka kifaa mbali na sehemu zenye nguvu za sumaku.
- Ensure the microphone is clean and free from obstructions for accurate measurements.
Bidhaa Imeishaview
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.

Kielelezo cha 1: Mbele view of the SoundTest-Master 082.070A, showing the display, microphone with windshield, and control buttons.
Vipengele Muhimu:
- Electret Condenser Microphone: For capturing sound. Includes a removable windshield.
- Onyesho Lililoangaziwa: Shows measurement values, settings, and status.
- Vifungo vya Kudhibiti: Power, Setup, Max, Record, A/C weighting, Fast/Slow time weighting, Level adjustment, Data send.
- Matokeo ya Analogi: DC and AC outputs for external connections.
- Kiolesura cha RS232: Optoisolated port for PC connection and data transfer.
Sanidi
1. Ufungaji wa Betri
The device requires batteries for operation. Ensure correct polarity when inserting batteries into the compartment, typically located on the rear of the unit.
2. Umeme wa Awali
Bonyeza kwa Nguvu 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.
Maagizo ya Uendeshaji
1. Kipimo cha Msingi
- Washa kifaa kwa kutumia Nguvu kitufe.
- Point the microphone towards the sound source.
- The current noise level will be displayed in decibels (dB).
2. Frequency Weighting (dB(A), dB(C))
Tumia A/C button to switch between frequency weighting curves:
- dB (A): Simulates the human ear's response to sound, commonly used for environmental noise measurements.
- dB(C): Provides a flatter response, suitable for measuring peak sound pressure levels or low-frequency noise.
3. Time Weighting (Fast/Slow)
Bonyeza kwa HARAKA/POLEREFU button to select the desired time weighting:
- KASI (milisekunde 125): 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.
- Internal Data Logging: Bonyeza kwa REKODI button to start/stop internal data recording. The device can store up to 16,000 measurement points.
- Uunganisho wa PC: Connect the device to a computer using the provided RS232 cable.
- Programu: Install the provided software on your PC. This software allows for real-time data display, analysis, and download of recorded data.
- Inatuma Data: Tumia TUMA DATA button to initiate data transfer to the connected PC.


Kielelezo cha 2: RS232 cable connectors used for connecting the SoundTest-Master to a PC.
5. Urekebishaji
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.
Matengenezo
1. Kusafisha
- Futa kifaa casing na kitambaa laini, kavu.
- Usitumie visafishaji vya abrasive au vimumunyisho.
- Ensure the microphone is kept clean and free of dust or debris.
2. Hifadhi
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.

Kielelezo cha 3: The SoundTest-Master 082.070A stored in its protective carrying case.
Kutatua matatizo
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Kifaa hakiwashi. | Betri zilizokufa au zilizosakinishwa vibaya. | Badilisha betri, hakikisha polarity sahihi. |
| Usomaji usio sahihi. | Microphone obstructed or dirty; device needs calibration. | Clean microphone; perform calibration with a standard calibrator. |
| Hakuna uhamisho wa data kwa PC. | Incorrect cable connection; software not installed or configured. | Check RS232 cable connection; ensure PC software is correctly installed and running. |
| Onyesho ni hafifu au halisomeki. | Low battery power; display backlight off. | Replace batteries; check device settings for backlight control. |
Vipimo
| Kipengele | Maelezo |
|---|---|
| Jina la Mfano | SoundTest-Master |
| Nambari ya Sehemu | 082.070A |
| Mtengenezaji | Umarex |
| Chapa | laserliner |
| Uzito wa mara kwa mara | dB(A), dB(C) |
| Kupima Wakati | FAST (125 ms), SLOW (1 second) |
| Kumbukumbu ya data | Pointi 16,000 za kupimia |
| Kiolesura | Optoisolated RS232 |
| Matokeo ya Analogi | DC na AC |
| Urekebishaji | Adjustable with 94 dB / 1 kHz standard calibrator |
| Maikrofoni | Sensitive electret condenser with removable windshield |
| Onyesho | Illuminated, clear display |
| Uzito wa Kipengee | Kilo 1.18 (pauni 2.6) |
| Vipimo vya Bidhaa | Inchi 10.33 x 5.51 x 13.78 |
| Nyenzo | Metal (Frame, Barrel) |
| Rangi | Nyeusi na Kijivu |
| Betri Inahitajika | Yes (not included, type not specified in data) |
Udhamini na Msaada
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Laserliner webtovuti.