Manufacturer and retail integrated multi-function sound level calibrator sound level meter calibrator ND9B
Manufacturer and retail integrated multi-function sound level calibrator sound level meter calibrator ND9B
Manufacturer and retail integrated multi-function sound level calibrator sound level meter calibrator ND9B
Manufacturer and retail integrated multi-function sound level calibrator sound level meter calibrator ND9B
Manufacturer and retail integrated multi-function sound level calibrator sound level meter calibrator ND9B

Manufacturer and retail integrated multi-function sound level calibrator sound level meter calibrator ND9B

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Manufacturer and retail integrated multi-function sound level calibrator sound level meter calibrator ND9B

About the product

Characteristic

Item number

ND9B

Brand

Lantai (scientific instruments)

Model

ND9B

Is it imported?

No

Measuring range

94dB

Processing and customization

No

Order number

ND9B

Description

 
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ND9B
 
规格型号: ND9B
产品应用: 应用: 用于各类声级计.噪声仪的校准.

产品特点

* 手持式声校准器适用于快速、方便的校准声级计和声测量系统。
* 该校准器采用了专用集成电路,提高了稳定性和可靠性。
* 可用来校准麦克风的灵敏度。
* 适用于现场和实验室使用。
* 采用数字显示和按键操作,使用直观、简单。

 声级准器技术规格

标准 IEC942,GB/T15173
输出声级 94dB
114dB
准确度 0.3dB
频率 1000+0.1% Hz, 因而可在A、B、C、D或线性频率计权上进行校正。
适用范围 ɸ12.7mm(1/2英寸)和 ɸ23.77mm(1英寸)传声器及声学测量仪器校准
温度系数 0~0.01dB/°C
高度影响 每从海平面升高60米,声压降低0.1dB
工作温度 -10~+50°C
存贮温度 -40~+65°C
电源 2节7号电池
尺寸 137x51x51mm
重量 约200g

Characters

Properties

Item number

ND9B

Brand

Lantai (scientific instruments)

Model

ND9B

Is it imported?

No

Description

 
undefined

undefined

undefined



undefined

undefined

 
ND9B
 
规格型号: ND9B
产品应用: 应用: 用于各类声级计.噪声仪的校准.

产品特点

* 手持式声校准器适用于快速、方便的校准声级计和声测量系统。
* 该校准器采用了专用集成电路,提高了稳定性和可靠性。
* 可用来校准麦克风的灵敏度。
* 适用于现场和实验室使用。
* 采用数字显示和按键操作,使用直观、简单。

 声级准器技术规格

标准 IEC942,GB/T15173
输出声级 94dB
114dB
准确度 0.3dB
频率 1000+0.1% Hz, 因而可在A、B、C、D或线性频率计权上进行校正。
适用范围 ɸ12.7mm(1/2英寸)和 ɸ23.77mm(1英寸)传声器及声学测量仪器校准
温度系数 0~0.01dB/°C
高度影响 每从海平面升高60米,声压降低0.1dB
工作温度 -10~+50°C
存贮温度 -40~+65°C
电源 2节7号电池
尺寸 137x51x51mm
重量 约200g

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