The original factory in China sells explosion-proof sound level meters and uses simple explosion-proof sound level meters to in stock explosion-proof sound level meters.
The original factory in China sells explosion-proof sound level meters and uses simple explosion-proof sound level meters to in stock explosion-proof sound level meters.
The original factory in China sells explosion-proof sound level meters and uses simple explosion-proof sound level meters to in stock explosion-proof sound level meters.
The original factory in China sells explosion-proof sound level meters and uses simple explosion-proof sound level meters to in stock explosion-proof sound level meters.
The original factory in China sells explosion-proof sound level meters and uses simple explosion-proof sound level meters to in stock explosion-proof sound level meters.

The original factory in China sells explosion-proof sound level meters and uses simple explosion-proof sound level meters to in stock explosion-proof sound level meters.

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The original factory in China sells explosion-proof sound level meters and uses simple explosion-proof sound level meters to in stock explosion-proof sound level meters.

About the product

Characteristic

Origin

Shandong

Size

Standard

Resolution

0.1dB(A)

Working temperature

20

Item number

zzgrsblj3812

Type

Digital noise meter

Brand

Mid-weight smart equipment

Model

ASR5910(A)

Weight

0.2

Is it imported?

No

Measurement accuracy

±3dB(A)

Measuring range

40dB~130dB(A)

Processing and customization

Yes

Order number

zzgrsblj3812

Explosion-proof sound level meter

Explosion-proof sound level meter

Mineral security personal voice exposure

Mineral security personal sound exposure meter

Intelligent noise measuring instrument

Intelligent noise measuring instrument

Description

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ASR5910(A)矿用本安型个人声暴露计是一种既能测量A计权声压级、等效连续声级Leq又能测量声暴露级LAE与噪声暴露量E的智能化噪声测量仪器。采用数字检波技术,由MSP430单片机进行控制计算,具有自动量程转换、可靠性好、稳定性高、动态范围宽等优点。其性能符合IEC61672-1及GB/T15952中2级声级计的要求,对射频声敏感度属X类。

ASR5910(A)矿用本安型个人声暴露计特点:

●携带方便,操作简单,测量范围大

●可靠性好、稳定性高、动态范围宽

●精确测量噪声,0.1dB分辨率

●具有自动量程转换功能 

●具有快/慢速时间计权功能 

●具有校准功能

●LCD显示屏

●具有 A 计权频率计权

●预极化测试电容传感器

●二级声级计

ASR5910(A)矿用本安型个人声暴露计参数

测量范围:40dB~130dB(A)

基本误差:±3dB(A)

分 辨 率:0.1dB(A)

显示:LCD屏,直接显示测量的Lp、Leq、Lmax、LAE、E、Tm值

噪声暴露:0.1~19.99(Pa2.h)

频率范围:20Hz~12.5kHz

频率计权:A计权

时间计权:F(快)、S(慢)

量程转换:手动(高、中、低)

测量时间受控:10秒、1分钟、5分钟、10分钟、15分钟、30分钟、1小时、4小时、8小时、24小时

传声器上准许最高声压级:135dB(A)

电输入设备的最大峰值输入电压:3Vp-p

暴露计符合技术工作电压范围:2.2V~3.3V

传声器类型:Φ12.7mm(1/2英寸)预极化测试电容传感器,标称灵敏度-32dB/Pa,

频率范围:20Hz~12.5kHz

工作电源:2节七号电池

工作电流:≤50mA

工作时间:>24h

使用环境:温度0℃~50℃,湿度25%~90%RH

防爆类型:矿用本安型 

防爆标志:Ex ibⅠMb

防护等级:IP54防尘防水

外型尺寸:116×61×25mm

重    量:约200g

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IMG20220224143540

IMG20220224143630

IMG20210309164344

IMG20210309164514

IMG20210309164454

IMG20210309164349


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Characters

Properties

Origin

Shandong

Size

Standard

Resolution

0.1dB(A)

Working temperature

20

Description

undefined

undefined

undefined

ASR5910(A)矿用本安型个人声暴露计是一种既能测量A计权声压级、等效连续声级Leq又能测量声暴露级LAE与噪声暴露量E的智能化噪声测量仪器。采用数字检波技术,由MSP430单片机进行控制计算,具有自动量程转换、可靠性好、稳定性高、动态范围宽等优点。其性能符合IEC61672-1及GB/T15952中2级声级计的要求,对射频声敏感度属X类。

ASR5910(A)矿用本安型个人声暴露计特点:

●携带方便,操作简单,测量范围大

●可靠性好、稳定性高、动态范围宽

●精确测量噪声,0.1dB分辨率

●具有自动量程转换功能 

●具有快/慢速时间计权功能 

●具有校准功能

●LCD显示屏

●具有 A 计权频率计权

●预极化测试电容传感器

●二级声级计

ASR5910(A)矿用本安型个人声暴露计参数

测量范围:40dB~130dB(A)

基本误差:±3dB(A)

分 辨 率:0.1dB(A)

显示:LCD屏,直接显示测量的Lp、Leq、Lmax、LAE、E、Tm值

噪声暴露:0.1~19.99(Pa2.h)

频率范围:20Hz~12.5kHz

频率计权:A计权

时间计权:F(快)、S(慢)

量程转换:手动(高、中、低)

测量时间受控:10秒、1分钟、5分钟、10分钟、15分钟、30分钟、1小时、4小时、8小时、24小时

传声器上准许最高声压级:135dB(A)

电输入设备的最大峰值输入电压:3Vp-p

暴露计符合技术工作电压范围:2.2V~3.3V

传声器类型:Φ12.7mm(1/2英寸)预极化测试电容传感器,标称灵敏度-32dB/Pa,

频率范围:20Hz~12.5kHz

工作电源:2节七号电池

工作电流:≤50mA

工作时间:>24h

使用环境:温度0℃~50℃,湿度25%~90%RH

防爆类型:矿用本安型 

防爆标志:Ex ibⅠMb

防护等级:IP54防尘防水

外型尺寸:116×61×25mm

重    量:约200g

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IMG20220224143540

IMG20220224143630

IMG20210309164344

IMG20210309164514

IMG20210309164454

IMG20210309164349


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