
Item | Technical Specification |
Range | 30-120dB |
Accuracy | ±1.5dB (2Khz80dB point correction) |
Resolution | 0.1dB |
Frequency response | 35Hz - 20kHz. |
Frequency weighting | A |
Supply | 5VDC,12VDC,24VDC |
Output | RS232 , RS485 |
Response Time | <2s |
Operating Temperature | -20℃-+60℃@10-90%RH |
Storage | -20℃-+80℃@10%-90%RH |
Shell Material | metal |
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