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เครื่องวัดเสียง Digital Sound Level Meter Software and USB Cable, 30-130dBA
(Model: AR-844)
ราคาพิเศษ 5,000 บาท
Specifications1.Measuring Range:30 to 130dBA/35 to 130dBC
2.Accuracy:+/-1.5dB
3.Max Hold Function
4.RS232 PC Interface
5.Calendar function
Quick Details Place of Origin: Guangdong China (Mainland) | Brand Name: SMART SENSOR | Model Number: AR844 | Measuring range: 30~130dBA, 35~130dBC | Accuracy: ± 1.5dB | Frequency range: 50dB or 100dB | | USB Computer Connect: USB | Data Store: 4700 stock | Microphone: 1/2 inch electret condense micropho... | | Sampling frequency: 2times/second | Power: 4*AA 6V battery or DC adapter(not includ... | Net weight: 240g (not include the battery) | | Size: 226x80x36mm |
Sound Level Meter AR844 | Measuring Range | 30 to 130dBA | 35 to 130dBC | | Accuracy | ±1.5dB | | Frequency Range | 31.5HZ to 8.5KHZ | | Linearity Range | 50dB | | AC/PWM Output | √ | | Auto Power Shut Off | √ | | Low Battery Indication | √ | | Over Range Indication | √ | | Digit & Resolution | 5Digits & 0.1dB | | Time Weighting Selection | Fast/Slow | | Microphone | 1/2 Inch Electret Condenser Microphone | | Frequency Weighting | A & C | | Frequency Weighting | √ | | Max Hold Function | √ | | RS232 PC Interface | √ | | Calendar function | √ | | Sampling Frequency | 2 times/sec |
Accessories: 1* sound level meter 1* sponge ball 1* computer software disc 1* DC Output wire 4* 1.5v AA battery 1* EN use's manual 1* pp packing box
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สนับสนุนโดย NT INNOVATION CO., LTD. |
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