|
SBX814 |
SBX824 |
Measuring Range |
30~130dBA |
30~130dBA |
测量范围 |
35~130dBC |
35~130dBC |
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 |
5Digits & 0.1dB |
5Digits & 0.1dB |
数位及分辨率 | ||
Time Weighting Selection |
Fast/Slow |
Fast/Slow |
动态特性选择 | ||
Microphone |
1/2 Inch Electret Condenser Microphone | |
麦克风 |
1/2 英寸电容式麦克风 | |
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 取样频率 |
2 times/sec |
2 times/sec |
产品名称 | 产品简介 | 产品编号 |
---|---|---|
SBX834数字噪音计 | 产品说明:测量范围:30~130dBA 35~130dBC;测量精确度:±1.5dB;频率响应:31.5HZ-8.5KHZ;动态范围: 50dB | MB-04720-00 |