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DC Power Supply (Default)
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10~30V DC
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Maximum Power Consumption
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Current Output
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1.2W
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Voltage Output
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1.2W
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Resolution
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0.1dB
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Transmitter Circuit Operating Temperature
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-20ºC~+60ºC,0%RH~80%RH
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Measuring Range
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30dB~120dB
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Frequency Range
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20Hz~12.5kHz
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Response Time
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≤3s
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Stability
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Less than 2% in use period
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Noise Accuracy
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±0.5dB (in reference pitch, 94dB@1kHz)
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Output Signal
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Current Output
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4~20mA
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Voltage Output
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0~5V/0~10V
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Load Capacity
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Current Output
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Output Resistance ≤250Ω
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Voltage Output
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≤600Ω
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