1. Introduktion
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. Pakkens indhold
Kontroller venligst pakkens indhold ved udpakning for at sikre, at alle varer er til stede:
- VICTOR 834BW Sound Level Meter
- Instruktionsmanual
- Overensstemmelsescertifikat
- Strømadapter (DC5V/2A)
- USB Wiring Cable
- Hanging Hooks (2 pcs)
- Suspension Screws

3. Specifikationer
Key technical parameters of the VICTOR 834BW Sound Level Meter:
| Parameter | Værdi |
|---|---|
| Måleområde | 30dB ~ 130dB |
| Nøjagtighed | ± 1.5dB |
| Frekvensrespons | 31.5Hz ~ 8.5KHz |
| Frekvensvægtning | A Rights |
| Svartid | FAST (approx. 1 second) |
| Sensortype | 6mm capacitor microphone sensor |
| Opløsningskraft | 0.1dB (<100dB); 1dB (≥100dB) |
| Alarmmeddelelse | Voice + Display |
| Opdateringshastighed | 2 gange i sekundet |
| Strømforsyningsmetode | DC5V/2A |
| Arbejdsmiljø | 0°C ~ 40°C; 10% ~ 80% RH |
| Opbevaringsmiljø | -10°C ~ 60°C; 10% ~ 70% RH |
| Visningsmetode | 3 digit digital tube display |
| Skærmstørrelse | 4-inch single word |
| Produktstørrelse | 323mm * 173mm * 40mm |
| Produktets vægt | Cirka 1038g |

4. Opsætning
4.1 Strømtilslutning
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 Monteringsmuligheder
The VICTOR 834BW offers multiple fixation methods to suit various usage scenarios:
- Vægmonteret: Use the provided hanging hooks and screws to securely mount the meter on a wall. Ensure the wall can support the device's weight.
- Stående: Utilize the integrated kickstand on the back of the device for desktop or shelf placement.
- Hængende: The device can also be hung from a ceiling or other overhead structure using appropriate fixtures.



5. Betjening
5.1 Tænd/sluk
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 Realtidsovervågning
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.
- Brug ▼ (ned) og ▲ (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. Vedligeholdelse
To ensure the longevity and accuracy of your VICTOR 834BW Sound Level Meter, follow these maintenance guidelines:
- Rensning: Brug en blød, tør klud til at rengøre enheden. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Opbevaring: Store the meter in a dry place within the specified storage environment (-10°C ~ 60°C; 10% ~ 70% RH) when not in use.
- Ventilation: The device features a multi-vent induction design for instrument ventilation. Ensure these vents are not obstructed to maintain optimal performance.

8. Fejlfinding
If you encounter issues with your VICTOR 834BW, please refer to the following common troubleshooting steps:
- Ingen skærm/enhed tænder ikke:
- Ensure the power adapter is securely connected and plugged into a working power outlet.
- Verify the power button has been pressed lightly.
- Alarm aktiveres ikke:
- 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.
- Upræcise læsninger:
- 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.
- Problemer med appforbindelse:
- 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. Brugertips
Maximize your experience with the VICTOR 834BW Sound Level Meter with these helpful tips:
- Optimal placering: For the most accurate readings, place the meter away from direct sound sources, reflective surfaces, and air vents.
- Regelmæssig overvågning: Utilize the app connectivity for continuous monitoring and data logging, which can help identify noise trends over time.
- Alarmtilpasning: Adjust the alarm threshold to suit the specific requirements of your environment, whether it's a quiet library or a busy factory floor.
- Miljøbevisthed: Use the meter to raise awareness about noise pollution and encourage quieter environments in shared spaces.
10. Garanti og support
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:
Fabrikant: Xi'an Beicheng Electronics Co., Ltd.Adresse: Tilføj: JINGYUAN 7 ROAD, JINGHE INDUSTRIAL PARK, NORD DISTRIKT, XI'AN
E-mail: monkey6501@china-victor.com
Telefon: +86-13924679853 (Wechat/WhatsApp)






