Newest HT-850 Ultrasonic Original Manufacturer Supply Digital Noise Meter

Newest HT-850 Ultrasonic Original Manufacturer Supply Digital Noise Meter

最新HT-850超声波原厂制造商供应数字噪声计

5+
16.5-17.5 USD

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超声波原厂制造商供应数字噪声计

特征

1. IEC pub 651 type2

2. ansi s1。 4 type2

3.交流/直流输出

最大读数;

条形码指示值

6.电池电量低

7.过载指示:过/欠



规格

*本机根据以下标准设计:

A.国际电工委员会标准:IEC PUB 651 TYPE2

B.美国国家标准:ANSI S1。 4TYPE2

*测量范围:30〜130dBA; 35〜130dBC

*准确度:+ _1。 5dB

*数字和分辨率:5digit和0.1dB

*频率响应:31.5Hz〜8。 5KHz

*测量级别: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英寸极化电容麦克风

* AC / DC输出

*最大读数

*条形码指示值

*过载指示:过/欠

*电池电量低

*电源:1. 5VAA * 4 pcs或DC 6v 100mA适配器

*尺寸:256 * 70 * 35mm


Ultrasonic original manufacturer supply digital noise meter

Features

1. IEC pub 651 type2

2. ANSI S1. 4 type2

3. AC/DC output

4. Max reading;

5. Barcode indicate the value

6. Low battery indication

7. Overload indication: over/under



Specifications

*This unit was designed according to following standards:

A. International electrician committee standard: IEC PUB 651 TYPE2

B. US national standard: ANSI S1. 4TYPE2

*Measuring range: 30~130dBA; 35~130dBC

*Accuracy: +_1. 5dB

*Digit& resolution: 5digit & 0. 1dB

*Frequency response: 31. 5Hz~8. 5KHz

*Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130

*Frequency weighting characteristic: A&C

*Time weighting: fast/slow

*Sampling rate: 2times/second

*Microphone: 1/2 inch polarization capacitance microphone

*AC/DC output

*Max reading

*Barcode indicate the value

*Overload indication : over/under

*Low battery indication

*Power: 1. 5VAA*4 pcs or DC 6v 100mA adapter

*Dimension: 256*70*35mm