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產(chǎn)品展示 / products 您的位置:網(wǎng)站首頁 > 產(chǎn)品展示 > 環(huán)境儀表 > 噪音計(jì)/聲級計(jì) > AR814AR-814數(shù)字噪音計(jì)
AR-814數(shù)字噪音計(jì)
AR-814數(shù)字噪音計(jì)

產(chǎn)品型號: AR814

所屬分類:噪音計(jì)/聲級計(jì)

產(chǎn)品時(shí)間:2018-11-19

簡要描述:數(shù)字噪音計(jì)AR814 AR-814 AR-824
Measuring Range 30~130dBA 30~130dBA
測量范圍 35~130dBC 35~130dBC
Accuracy ±1.5dB ±1.5dB
測量精確度
AR-814數(shù)字噪音計(jì)
Frequency Range 31.5HZ-8.5KHZ 31.5HZ-8.5KHZ

詳情介紹

 

 

 

AR-814數(shù)字噪音計(jì)

 

AR-814

AR-824

Measuring Range

30~130dBA

30~130dBA

測量范圍

35~130dBC

35~130dBC

Accuracy

±1.5dB

±1.5dB

測量精確度
Frequency Range

31.5HZ-8.5KHZ

31.5HZ-8.5KHZ

頻率響應(yīng)
Linearity Range

50dB

50dB

動(dòng)態(tài)范圍
AC/DC Output

AC/DC 信號輸出
Auto Power Shut Off

自動(dòng)關(guān)機(jī)功能
Low Battery Indication

低電顯示功能
Over Range Indication

過載提示
Digit & Resolution

5Digits & 0.1dB

5Digits & 0.1dB

數(shù)位及分辨率
Time Weighting Selection

Fast/Slow

Fast/Slow

動(dòng)態(tài)特性選擇
Microphone1/2 Inch Electret Condenser Microphone
麥克風(fēng)1/2 英寸電容式麥克風(fēng)

 

Frequency Weighting

A & C

A & C

頻率加權(quán)特性
Sound Measuring Level Selection

測量檔位選擇
Max Hold Function

zui大值鎖定
Sampling Frequency

2 times/sec

2 times/sec

取樣頻率
 
   
GENERAL CHARACTERISTICS一般特征
Power

9V (Alkaline or DC Adapter)

6V (4*AA Alkaline or DC Adapter)

供電

9V堿性電池或者電源適配器

4節(jié)1.5VAA堿性電池或6V電源適配器

LCD size

30*50mm

30*50mm

LCD尺寸
Product Color

Ivory

Ivory

產(chǎn)品顏色

象牙白

象牙白

Product Net Weight

178g

300g(include battery)

產(chǎn)品凈重
Product Size

207*70*29mm

265*70*35mm

產(chǎn)品尺寸
 
PACKING INFORMATION包裝
   

AR-814數(shù)字噪音計(jì)

 

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