| 出生地 |
Guangdong China (Mainland) |
| 牌子的名字 |
BENETECH |
| 模式的数量 |
GM1357 |
Measuring Range30 130dBA 35 130dBCAccuracy±1.5dBFrequency Range31.5HZ-8.5KHZLinearity Range50dBAC/DC Output√Auto Power Shut Off√Low Battery Indication√Over Range Indication√LCD Digit5 DigitsTime Weighting SelectionFast/SlowMicrophone1/2 Inch Electret Condenser MicrophoneFrequency WeightingA & CFrequency Weighting√Max Hold Function√Power1.5V AA * 4 PCSResolution0.1dBSampling Frequency2 times/sec