Sissejuhatus
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.
Ohutusjuhised
- Always operate the device within its specified environmental conditions.
- Ärge jätke seadet äärmuslike temperatuuride, niiskuse või otsese päikesevalguse kätte.
- Vältige seadme maha pillamist ega tugevate löökide saamist.
- Ärge proovige seadet avada ega muuta. Remonti peaksid tegema ainult volitatud töötajad.
- Hoidke seadet eemal tugevatest magnetväljadest.
- Ensure the microphone is clean and free from obstructions for accurate measurements.
Toode läbiview
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.

Joonis 1: Esiosa view of the SoundTest-Master 082.070A, showing the display, microphone with windshield, and control buttons.
Põhikomponendid:
- Elektreet-kondensaatormikrofon: For capturing sound. Includes a removable windshield.
- Valgustatud ekraan: Shows measurement values, settings, and status.
- Juhtnupud: Power, Setup, Max, Record, A/C weighting, Fast/Slow time weighting, Level adjustment, Data send.
- Analoogväljundid: DC and AC outputs for external connections.
- RS232 liides: Optoisolated port for PC connection and data transfer.
Seadistamine
1. Aku paigaldamine
The device requires batteries for operation. Ensure correct polarity when inserting batteries into the compartment, typically located on the rear of the unit.
2. Esialgne sisselülitamine
Vajutage nuppu Võimsus 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.
Kasutusjuhised
1. Põhimõõtmine
- Turn on the device using the Võimsus nuppu.
- Suuna mikrofon heliallika poole.
- The current noise level will be displayed in decibels (dB).
2. Frequency Weighting (dB(A), dB(C))
Kasutage A/C button to switch between frequency weighting curves:
- dB (A): Simuleerib inimese kõrva reaktsiooni helile, mida tavaliselt kasutatakse keskkonnamüra mõõtmiseks.
- dB(C): Provides a flatter response, suitable for measuring peak sound pressure levels or low-frequency noise.
3. Time Weighting (Fast/Slow)
Vajutage nuppu KIIRE AEGLANE nuppu, et valida soovitud ajaline kaal:
- 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.
- Internal Data Logging: Vajutage nuppu SALVESTA button to start/stop internal data recording. The device can store up to 16,000 measurement points.
- Arvuti ühendus: Connect the device to a computer using the provided RS232 cable.
- Tarkvara: Install the provided software on your PC. This software allows for real-time data display, analysis, and download of recorded data.
- Andmete saatmine: Kasutage SAADA ANDMED button to initiate data transfer to the connected PC.


Joonis 2: RS232 cable connectors used for connecting the SoundTest-Master to a PC.
5. Kalibreerimine
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.
Hooldus
1. Puhastamine
- Pühkige seade casing pehme ja kuiva lapiga.
- Ärge kasutage abrasiivseid puhastusvahendeid ega lahusteid.
- Ensure the microphone is kept clean and free of dust or debris.
2. Ladustamine
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.

Joonis 3: The SoundTest-Master 082.070A stored in its protective carrying case.
Veaotsing
| Probleem | Võimalik põhjus | Lahendus |
|---|---|---|
| Seade ei lülitu sisse. | Tühjad või valesti paigaldatud patareid. | Vahetage patareid, veendudes õiges polaarsuses. |
| Ebatäpsed näidud. | Microphone obstructed or dirty; device needs calibration. | Clean microphone; perform calibration with a standard calibrator. |
| No data transfer to PC. | Incorrect cable connection; software not installed or configured. | Check RS232 cable connection; ensure PC software is correctly installed and running. |
| Ekraan on tuhm või loetamatu. | Low battery power; display backlight off. | Replace batteries; check device settings for backlight control. |
Tehnilised andmed
| Funktsioon | Detail |
|---|---|
| Mudeli nimi | SoundTest-Master |
| Osa number | 082.070A |
| Tootja | Umarex |
| Kaubamärk | Laserliner |
| Sageduse kaalumine | dB(A), dB(C) |
| Aja kaalumine | FAST (125 ms), SLOW (1 second) |
| Andmemälu | 16,000 XNUMX mõõtepunkti |
| Liides | Optoisolated RS232 |
| Analoogväljundid | DC ja AC |
| Kalibreerimine | Adjustable with 94 dB / 1 kHz standard calibrator |
| Mikrofon | Sensitive electret condenser with removable windshield |
| Ekraan | Illuminated, clear display |
| Kauba kaal | 1.18 kilogrammi (2.6 naela) |
| Toote mõõtmed | 10.33 x 5.51 x 13.78 tolli |
| Materjal | Metal (Frame, Barrel) |
| Värv | Must ja hall |
| Nõutavad patareid | Yes (not included, type not specified in data) |
Garantii ja tugi
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Laserliner websaidile.





