คำอธิบาย
ข้อมูลทางเทคนิคของ Sound Level Meter VICTOR 824C
ช่วงการวัด: 30~130 dBA
ความแม่นยำ: ±1.5 dB (under reference conditions)
Frequency range: 31.5 Hz~ 8.5K Hz.
Dynamic characteristics: FAST, SLOW.
Digital display: 5 digits.
ความละเอียด:0.1dB
Sampling rate:2times/s.
Microphone: 1/2 inch condenser microphone.
Max: Maximum hold.
Power supply: 1*9V battery.
Operating Temperature: 0℃ to 40℃.
Operating Humidity: 10% to 80% RH.
Storage Temperature: 0℃ to 60℃.
Storage Humidity:10% to 70%RH.
ขนาดเครื่อง: 130×57×30mm.
น้ำหนัก: approx. 173g.
คุณสมบัติ
แบรนด์สินค้า VICTOR รุ่น 824C
The product Digital Sound Level Meter adopts a 5-digit display, which makes the reading data clearer and more convenient.
It is a high-sensitivity sensor, has fast measurement, and is more accurate.
The decibel meter’s measuring range is 30-130db, and it is a noise meter suitable for measuring sound or noise on most occasions.
The adoption rate is 2 seconds/one with an accuracy of ±1.5 dB.
Suitable for sound quality control in factories, offices, homes, schools, and construction sites.
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