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型号:HC5724     大类别:Consumer Electronics     第2级类别:Test Equipment  -->子类别:Light & Sound Meter   审核产品   所有审核和提问(new) 英文名称:Wintact WT1357 Digital Sound Level Meter, Range: 30dB~130dB
中文名称:Wintact WT1357 数字噪音计
颜色:
包装:Color Box
配件:
装箱资料:
每箱:20pcs
重量:12kgs
外箱尺寸:70cm * 44cm * 32cm
采购:Colin  编辑:Shadow(2021-09-15)  美工:ganzhou_nico
           
Features
1. Automatic calibration to ensure accuracy.
2. Automatic linear compensation: this advanced software program improves the accuracy by correcting the nonlinear accuracy of the sensor.
3. Quickly adjust the sound speed / thickness and quickly call out the stored data
4. Coupling status indication: observe the coupling icon to see whether the coupling is completed.
5. It has 12 thickness measurement storage and calling functions to facilitate high-altitude operation or field operation.
6. Sound velocity measurement.
7. The sound speed of 12 gears of different materials is adjustable.
8. Thickness alarm setting.
9. LCD backlight display.
10. Low battery indication and automatic shutdown.
11. Metric / imperial selection.

Specification
1. Accuracy: 1.5dB (under reference conditions)
2. Measuring Level: 30-130dB (A)/35-130dB (C)
3. Frequency Range: 31.5Hz to 8.5KHz
4. Linearity Range: 50dB/100dB
5. Digital Display: 5 digits
6. Resolution: 0.1dB
7. Bar Graph: 50 dB (scale at 1 dB step for monitoring current sound pressure level display)
8. Overload Indication: OVER/UNDER
9. Frequency Weighting: A and C
10. Level Ranges: 30-80dB, 50-100dB, 60-110dB, 80-130dB
11. Self Calibration Time: 3sec
12. Sampling Rate: 20 times/seconds
13. AC Signal Output: 0.707Vrms/ full bar graph, output impedance is about 600ohm
14. DC Signal Output: 10mV/dB,output impedance is about 100ohm
15. Dynamic Characteristic: FAST (high speed)/SLOW (low speed)
16. Power Supply: 4x AA 1.5V battery or DC 6V 100mA (not include)


中文描述:
特点
1. 自动校准,确保精度。
2. 自动线性补偿:这种先进的软件程序通过修正传感器的非线性精度来提高精度。
3. 快速调整声速/粗细,快速调出存储数据
4. 耦合状态指示:观察耦合图标,查看耦合是否完成。
5. 具有12个测厚存储和调用功能,方便高空作业或野外作业。
6. 声速测量。
7. 12档不同材质音速可调。
8. 厚度报警设置。
9. LCD背光显示。
10. 低电量指示和自动关机。
11. 公制/英制选择。

参数
1. 准确度:1.5dB(参考条件下)
2. 测量电平:30-130dB(A)/35-130dB(C)
3. 频率范围:31.5Hz至8.5KHz
4. 线性范围:50dB/100dB
5. 数字显示:5位
6. 分辨率:0.1dB
7. 条形图:50 dB(以 1 dB 为步长缩放,用于监控当前声压级显示)
8. 过载指示:OVER/UNDER
9. 频率加权:A 和 C
10. 电平范围:30-80dB、50-100dB、60-110dB、80-130dB
11. 自校准时间:3秒
12. 采样率:20次/秒
13. 交流信号输出:0.707Vrms/全柱状图,输出阻抗约600ohm
14. 直流信号输出:10mV/dB,输出阻抗约100ohm
15. 动态特性:FAST(高速)/SLOW(低速)
16. 电源:4x AA 1.5V 电池或 DC 6V 100mA(不包括)



搜索关键词:Digital Sound Level Meter,Digital dB Sound Decibel Noise Meter,Test Equipment,Sound Level Meter

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