HoldPeak Digital Sound Level Meter HP-882C User Manual

1. Кіріспе

The HoldPeak HP-882C Digital Sound Level Meter is a portable device designed for measuring decibel noise. It features a wide measuring range, automatic backlight, and data hold functions, making it suitable for various acoustic measurements, including those in architectural acoustics and industrial safety. This manual provides essential information for the safe and effective operation of your device.

Figure 1: HoldPeak HP-882C Digital Sound Level Meter with its main components labeled. (1) MIC Enclosures Wind, (2) Automatic Backlight Sensor, (3) Power Switch, (4) FAST/SLOW Time Constant Selection, (5) Maximum and Minimum Value Button, (6) LCD Display.

Figure 2: The HP-882C is designed to meet measurement requirements for safety engineers, health, industrial safety offices, and sound quality control in various environments.

2. Орнату

2.1 Батареяны орнату

1. Құрылғының артқы жағындағы батарея бөлігінің қақпағын табыңыз.
2. Бөлімді ашу үшін қақпақты сырғытыңыз немесе ашыңыз.
3. Дұрыс полярлықты (+/-) қамтамасыз ете отырып, екі (2) AAA 1.5 В батареясын салыңыз.
4. Батарея бөлігінің қақпағын мықтап орнына салыңыз.

Note: Batteries are included with the device. Please ensure they are installed correctly before first use.

2.2 Бастапқы қосу

After installing the batteries, press the power switch (labeled '3' in Figure 1) to turn on the device. The LCD display will illuminate, and the device will be ready for measurement.

3. Пайдалану нұсқаулары

3.1 Қуатты қосу/өшіру

• Қосу үшін: түймесін басыңыз Қуат қосқышы.
• Өшіру үшін: түймесін басыңыз Қуат қосқышы again. The device also features an automatic power-off function to conserve battery life.

3.2 Өлшемдерді қабылдау

Hold the sound level meter with the microphone (1) pointed towards the sound source. The current decibel level will be displayed on the LCD screen (6).

3.3 FAST/SLOW Time Weighting

түймесін басыңыз ЖЫЛДАМ/БАЯН button (4) to select the desired time weighting:

• ЖЫЛДАМ: Measures sound levels with a 125ms time constant, suitable for capturing sudden noise changes.
• БАЯН: Measures sound levels with a 1-second time constant, suitable for averaging fluctuating noise levels.

3.4 МАКС/МИН мәнінің дисплейі

түймесін басыңыз MAX/MIN button (5) to cycle through the display modes:

• Current real-time measurement.
• Maximum (MAX) decibel value recorded since power-on.
• Minimum (MIN) decibel value recorded since power-on.

3.5 Automatic Backlight

The device features an automatic LCD backlight sensor (2). The backlight will automatically illuminate in low-light conditions, making the display clearer and easier to read, especially at night or in dim environments.

Figure 3: The automatic backlight sensor ensures clear readability of the LCD display in various lighting conditions.

3.6 Windscreen Usage

When measuring in environments with wind speeds exceeding 10 meters per second, it is recommended to use a wind cover (MIC Enclosures Wind, 1) over the microphone. This helps to reduce wind noise interference and improve measurement accuracy.

3.7 Decibel Level Interpretation

Figure 4: General guide for interpreting decibel levels.

• 1-15 дБ: Тыныс алу
• 15-20 дБ: Faint
• 20-40 дБ: Whisper
• 40-60 дБ: Орташа
• 60-70 дБ: Affects sleep
• 70-90 дБ: Very noisy
• 100 дБ жоғары: Damage hearing

4. Техникалық қызмет көрсету

4.1 Тазалау

To clean the device, use a soft, dry cloth. Do not use abrasive cleaners or solvents. Avoid immersing the meter in water or exposing it to excessive moisture.

4.2 Батареяны ауыстыру

When the battery indicator on the LCD display shows low power, replace the batteries promptly to ensure accurate measurements. Follow the battery installation steps in Section 2.1.

4.3 Сақтау

When not in use for extended periods, remove the batteries from the device. Store the sound level meter in a cool, dry place with a storage temperature between -10°C and 60°C and relative humidity between 10% and 70%.

5. Ақаулықтарды жою

5.1 Дұрыс емес көрсеткіштер

• Check for wind interference: If measuring outdoors or in windy conditions, ensure the wind cover is properly installed.
• Батарея деңгейі: Low batteries can affect performance. Replace batteries if the indicator shows low power.
• Қоршаған орта жағдайлары: Ensure operating temperature and humidity are within specified ranges (0~40°C, 10~80% RH).
• Device malfunction: If readings remain consistently inaccurate despite checking the above, the device may require service. Contact customer support.

5.2 Құрылғы қосылмаған

• Батареяны орнату: Verify that batteries are inserted correctly with the right polarity.
• Батарея жағдайы: Жаңа батареялармен ауыстырыңыз.
• Қуат қосқышы: Ensure the power switch is fully pressed.

6. Техникалық сипаттамалар

Figure 5: The HP-882C device, its packaging, and included AAA batteries.

7. Кепілдік және қолдау

7.1 Кепілдік туралы ақпарат

This HoldPeak HP-882C Digital Sound Level Meter comes with a 365-day warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product functions as intended under normal use.

7.2 Тұтынушыларды қолдау қызметі

If you encounter any problems with your device or have questions regarding its operation, please contact the seller directly. Our customer support team aims to respond to your inquiries as soon as possible, typically within 24 hours.