GENERAL FEATURES & SPECIFICATIONS |
一般功能和规格 |
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Measuring Range |
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测量范围 |
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Accuracy |
±1.5dB |
±1.5dB |
测量精确度 |
Frequency Range |
31.5HZ-8.5KHZ |
31.5HZ-8.5KHZ |
频率响应 |
Linearity Range |
50dB |
50dB |
动态范围 |
AC/DC Output |
√ |
√ |
AC/DC 信号输出 |
Auto Power Shut Off |
√ |
√ |
自动关机功能 |
Low Battery Indication |
√ |
√ |
低电显示功能 |
Over Range Indication |
√ |
√ |
过载提示 |
Digit & Resolution |
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数位及分辨率 |
Time Weighting Selection |
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动态特性选择 |
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Frequency Weighting |
A & C |
A & C |
频率加权特性 |
Sound Measuring Level Selection |
√ |
√ |
测量档位选择 |
Max Hold Function |
√ |
√ |
最大值锁定 |
Sampling Frequency |
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取样频率 | |
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GENERAL CHARACTERISTICS |
一般特征 |
Power |
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6V (4*AA Alkaline or DC Ada pter) |
供电 |
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LCD size |
30*50mm |
30*50mm |
LCD尺寸 |
Product Color |
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产品颜色 |
象牙白 |
象牙白 |
Product Net Weight |
178g |
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产品净重 |
Product Size |
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产品尺寸 | |
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PACKING INFORMATION |
包装 |
包装方式1(中国) |
彩盒包装 |
彩盒包装 |
标准外箱容量 |
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标准外箱尺寸 |
55.0*45.0*26.5cm |
57.0*51.7*23.8cm |
标准外箱毛重 |
13.96kg |
10.5kg |
包装方式2(Other Countries) |
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Standard Quantity Per Carton |
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Standard Carton Size |
41.0*37.5*33.2cm |
41.0*37.5*33.2cm |
Standard Carton Gross Weight |
5.76kg |
6.2kg | |