ที่ Digital Sound Level Meter (ด้วยบลูทูธ) 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, และการพกพา, 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 (ด้วยบลูทูธ) 1009031 delivers reliable and precise performance, making it an essential instrument for anyone needing to measure and analyze sound levels effectively.
| คุณสมบัติ | ข้อมูลจำเพาะ |
|---|---|
| ช่วงการวัด | 30~130dBA, 30~130dBC |
| ความแม่นยำ | ±1.5dB |
| การตอบสนองความถี่ | 31.5Hz~8.5kHz |
| Dynamic Range | 50เดซิเบล |
| Frequency Weighting Characteristics | A and C |
| Digital Display | 4-ตัวเลขหลัก, 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 |
| แหล่งจ่ายไฟ | 3×AAA batteries |
| Startup Self-Check Time | 10 วินาที |
| อุณหภูมิและความชื้นในการทำงาน | 0~40°C, 10~80%RH |
| Storage Environment | -10~60°C, 10~70%RH |
| น้ำหนัก | Approx. 194ก |
| ขนาด | 186*59*30มม |
