1. Pasiuna
The VICTOR 834BW is an intelligent digital sound level meter designed for accurate and real-time monitoring of noise levels. Featuring a large 4-inch digital display, audible and visual alarms, and app connectivity, it is suitable for various environments such as factories, schools, libraries, offices, and transportation hubs. This manual provides detailed instructions for the proper use and maintenance of your device.

2. Mga Sulod sa Pakete
Palihug susiha ang sulod sa package sa pag-unbox aron masiguro nga naa ang tanang butang:
- VICTOR 834BW Sound Level Meter
- Manwal sa Instruksyon
- Sertipiko sa Pagpahiuyon
- Adapter sa Kuryente (DC5V/2A)
- USB Wiring Cable
- Hanging Hooks (2 pcs)
- Suspension Screws

3. Mga detalye
Key technical parameters of the VICTOR 834BW Sound Level Meter:
| Parameter | Bili |
|---|---|
| Sakup sa Pagsukod | 30dB ~ 130dB |
| Pagkatukma | ± 1.5dB |
| Frequency Response | 31.5Hz ~ 8.5KHz |
| Kadaghan nga Timbang | A Rights |
| Panahon sa Pagtubag | FAST (approx. 1 second) |
| Type sa Sensor | 6mm capacitor microphone sensor |
| Gahum sa Pagsulbad | 0.1dB (<100dB); 1dB (≥100dB) |
| Alarm nga Prompt | Voice + Display |
| Refresh Rate | 2 ka beses kada segundo |
| Pamaagi sa Pag-supply sa Gahum | DC5V/2A |
| Kalibutan sa Trabaho | 0°C ~ 40°C; 10% ~ 80% RH |
| Kalibutan sa Pagtipig | -10°C ~ 60°C; 10% ~ 70% RH |
| Pamaagi sa Pagpakita | 3 digit digital tube display |
| Gidak-on sa Display | 4-inch single word |
| Gidak-on sa Produkto | 323mm * 173mm * 40mm |
| Timbang sa Produkto | Gibana-bana nga 1038g |

4. Pag-setup
4.1 Koneksyon sa Gahum
Connect the provided DC5V/2A power adapter to the meter's power input port and plug it into a suitable power outlet. The device will automatically power on and begin real-time noise monitoring.
4.2 Mga Opsyon sa Pag-mount
The VICTOR 834BW offers multiple fixation methods to suit various usage scenarios:
- Gibutang sa dingding: Use the provided hanging hooks and screws to securely mount the meter on a wall. Ensure the wall can support the device's weight.
- Nagbarog: Utilize the integrated kickstand on the back of the device for desktop or shelf placement.
- Nagbitay: The device can also be hung from a ceiling or other overhead structure using appropriate fixtures.



5. Operasyon
5.1 Power On/Off
Lightly press the power button (⏻) on the top of the device to turn it on or off. The meter will automatically begin real-time noise monitoring once powered on.
5.2 Real-time nga Pag-monitor
The large 4-inch digital display shows the current sound level in decibels (dBA). The display refreshes approximately twice per second, providing continuous monitoring.

5.3 Voice Announcement Reminder
Tap the "SEL" button to toggle the voice announcement reminder on or off. When the indicator light is on, voice announcements are active. When the indicator light is off, voice announcements are disabled.
5.4 Alarm Settings (Audible and Visual)
The device features both audible and visual alarms. To set the alarm value:
- Long press the "SEL" button to enter the alarm setting mode.
- Gamita ang ▼ (ubos) ug ▲ (up) arrow keys to adjust the desired alarm threshold.
- Once the noise level reaches the set alarm value, a voice announcement will be made, and the display will provide a visual alert.

Watch this video for a demonstration of the device's functions, including power, voice announcement, and alarm settings:
Video 1: Function Demo - Power, Voice, and Alarm Settings.
6. App Connectivity (Bluetooth/WiFi)
The VICTOR 834BW supports Bluetooth and WiFi connectivity, allowing for real-time observation of ambient decibel levels via a mobile application. Refer to the specific app instructions for pairing and usage. This feature enables remote monitoring and data logging.

The function demo video also illustrates the app connectivity process:
Video 2: Function Demo - App Connectivity.
7. Pagmentinar
To ensure the longevity and accuracy of your VICTOR 834BW Sound Level Meter, follow these maintenance guidelines:
- Paglimpyo: Paggamit og humok, uga nga panapton aron limpyohan ang device. Ayaw gamita ang mga abrasive nga panglimpyo o mga solvent.
- Pagtipig: Store the meter in a dry place within the specified storage environment (-10°C ~ 60°C; 10% ~ 70% RH) when not in use.
- bentilasyon: The device features a multi-vent induction design for instrument ventilation. Ensure these vents are not obstructed to maintain optimal performance.

8. Pagsulbad sa problema
If you encounter issues with your VICTOR 834BW, please refer to the following common troubleshooting steps:
- Walay Display/Device nga Dili Nag-on:
- Ensure the power adapter is securely connected and plugged into a working power outlet.
- Verify the power button has been pressed lightly.
- Alarm Not Activating:
- Check if the voice announcement reminder is enabled (indicator light on).
- Verify that the alarm threshold is set correctly and the ambient noise level exceeds it.
- Dili tukma nga mga Pagbasa:
- Ensure the microphone sensor is clean and unobstructed.
- Operate the device within the specified work environment temperature and humidity ranges.
- Avoid placing the meter near strong electromagnetic fields or vibrations.
- Mga Isyu sa Koneksyon sa App:
- Ensure Bluetooth/WiFi is enabled on your mobile device.
- Make sure the meter is within range of your mobile device or WiFi network.
- Restart both the meter and your mobile device.
9. Mga Tip sa Gumagamit
Maximize your experience with the VICTOR 834BW Sound Level Meter with these helpful tips:
- Labing maayo nga Placement: For the most accurate readings, place the meter away from direct sound sources, reflective surfaces, and air vents.
- Regular nga Pag-monitor: Utilize the app connectivity for continuous monitoring and data logging, which can help identify noise trends over time.
- Pag-customize sa Alarm: Adjust the alarm threshold to suit the specific requirements of your environment, whether it's a quiet library or a busy factory floor.
- Kahibalo sa Kalikopan: Use the meter to raise awareness about noise pollution and encourage quieter environments in shared spaces.
10. Garantiya ug Suporta
The VICTOR 834BW Intelligent Digital Sound Level Meter comes with a 1-year warranty from the date of shipment. For technical support, warranty claims, or any other inquiries, please contact the manufacturer:
Manufacturer: Xi'an Beicheng Electronics Co., Ltd.adres: Add: JINGYUAN 7 ROAD, JINGHE INDUSTRIAL PARK, NORTH DISTRICT, XI'AN
Email: unggoy6501@china-victor.com
Telepono: +86-13924679853 (Wechat/WhatsApp)






