các Máy đo mức âm thanh kỹ thuật số (có Bluetooth) 1009031 is a high-performance device designed for accurate noise measurement. It supports Bluetooth connectivity, enabling wireless data transmission and making it a versatile tool for various acoustic monitoring tasks. This sound level meter combines precision, user-friendly features, and portability, suitable for both professional and everyday noise assessment needs.
It offers a measurement range of 30~130dBA and 30~130dBC, with an accuracy of ±1.5dB. The frequency response spans 31.5Hz~8.5kHz, and the dynamic range is 50dB. It features A and C frequency weighting characteristics, a 4-digit display with a resolution of 0.1dB, and an analog bar display where each bar represents 2dB. Overload is indicated by “OVER/UNDER” symbols, and it supports fast/slow dynamic characteristics.
Equipped with a 1/2-inch capacitive microphone, it can lock the maximum value (MAX). Powered by 3 AAA batteries, it has a 10-second startup self-check time. It operates in 0~40°C (10~80%RH) and stores in -10~60°C (10~70%RH). Weighing approximately 194g and measuring 1865930mm, it is compact and easy to carry.
Whether for industrial noise inspections, environmental sound monitoring, or daily noise level checks, this Digital Sound Level Meter (có Bluetooth) 1009031 delivers reliable and precise performance, making it an essential instrument for anyone needing to measure and analyze sound levels effectively.
| Feature | Đặc điểm kỹ thuật |
|---|---|
| Measurement Range | 30~130dBA, 30~130dBC |
| Accuracy | ±1.5dB |
| Frequency Response | 31.5Hz~8.5kHz |
| Dynamic Range | 50dB |
| Frequency Weighting Characteristics | A and C |
| Digital Display | 4-chữ số, Resolution 0.1dB |
| Analog Bar Display | 1 bar represents 2dB |
| Overload Prompt | OVER/UNDER symbols |
| Dynamic Characteristics | Fast/Slow |
| Microphone | 1/2-inch capacitive microphone |
| Maximum Value Lock | MAX |
| Cung cấp điện | 3×AAA batteries |
| Startup Self-Check Time | 10 seconds |
| Working Temperature and Humidity | 0~40°C, 10~80%RH |
| Storage Environment | -10~60°C, 10~70%RH |
| Weight | Approx. 194g |
| Dimensions | 186*59*30mm |
