數(shù)字噪音計(jì)SBX814
| SBX814 | SBX824 |
Measuring Range | 30~130dBA | 30~130dBA |
測(cè)量范圍 | 35~130dBC | 35~130dBC |
Accuracy | ±1.5dB | ±1.5dB |
測(cè)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(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 1/2 英寸電容式麥克風(fēng) | |
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 | √ | √ |
zui大值鎖定 | ||
Sampling Frequency 取樣頻率 | 2 times/sec | 2 times/sec |
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 |
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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