Sound Level Meter with USB 30-130 DBA, 35-130 DBC
声级计，带USB 30-130 DBA，35-130 DBC
议价
加入意向- 特征：
- 国际电工委员会标准：IEC PUB 651类型2
- 美国国家标准：ANSI S1.4类型2
- AC / DC输出
- 最大读数
- 条形码指示值
- 过载指示：过/欠
- 低电量指示
- 产品规格：
- 测量范围：30-130dBa，35-130dBc
- 精度：±1.5dB
- 数字和分辨率：5位和0.1dB
- 频率响应：31.5Hz至8.5kHz
- 测量水平：30-130,40-90,50-100,60-110,80-130
- 频率加权特性：A，C
- 时间加权：快/慢
- 采样率：2次/秒
- 麦克风：1/2英寸极化电容
- Features:
- International electrician committee standard: IEC PUB 651 type 2
- US national standard: ANSI S1.4 type 2
- AC/DC output
- Maximum reading
- Barcode indicate the value
- Overload indication: over/under
- Low-battery indication
- Specifications:
- Measurement range: 30-130dBa, 35-130dBc
- Accuracy: ±1.5dB
- Digital and resolution: 5 digits and 0.1dB
- Frequency response: 31.5Hz to 8.5kHz
- Measuring levels: 30-130, 40-90, 50-100, 60-110, 80-130
- Frequency weighting characteristic: A, C
- Time weighting: fast/slow
- Sampling rate: 2 times/second
- Microphone: 1/2-inch polarization capacitance
