供應(yīng)手持式 香港希碼AR-824數(shù)字噪聲計(jì) 
供應(yīng)手持式 香港希碼AR-824數(shù)字噪聲計(jì) 
| 型號(hào): | AR-824數(shù)字噪聲計(jì) | 
| 規(guī)格: | 
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| 價(jià)格: | 680 | 
| 生產(chǎn)廠家: | 香港恒高 | 
| 產(chǎn)品說(shuō)明: | | | GENERAL FEATURES & SPECIFICATIONS | 一般功能和規(guī)格 |  | 
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 | AR-814 | AR-824 |  | Measuring Range | 30~130dBA | 30~130dBA |  | 測(cè)量范圍 | 35~130dBC | 35~130dBC |  | Accuracy | ±1.5dB | ±1.5dB |  | 測(cè)量度 |  | 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(hào)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(guò)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 |  | | Microphone | 1/2 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(cè)量檔位選擇 |  | Max Hold Function | √ | √ |  | 大值鎖定 |  | Sampling Frequency | 2 times/sec | 2 times/sec |  | 取樣頻率 | 
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 |  | 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 | 
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 |  | | PACKING INFORMATION | 包裝 |  | 包裝方式1(中國(guó)) | 彩盒包裝 | 彩盒包裝 |  | 標(biāo)準(zhǔn)外箱容量 | 20 | 20 |  | 標(biāo)準(zhǔn)外箱尺寸 | 55.0*45.0*26.5cm | 57.0*51.7*23.8cm |  | 標(biāo)準(zhǔn)外箱毛重 | 13.96kg | 10.5kg |  | 包裝方式2(Other Countries) | Blister | Blister |  | Standard Quantity Per Carton | 20 | 20 |  | Standard Carton Size | 41.0*37.5*33.2cm | 41.0*37.5*33.2cm |  | Standard Carton Gross Weight | 5.76kg | 6.2kg | 
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