Original Microphone Polarity Tester High Precision Auto Polarity Finder Pulse Speaker/MIC Automatic Lab Measurement Hot Sale

Original Microphone Polarity Tester High Precision Auto Polarity Finder Pulse Speaker/MIC Automatic Lab Measurement Hot Sale
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sku: 32970583299
$126.75
Shipping from: China
   Technical Details
Brand Name: niusiwen
Determine the speed: 0.2s
DIY Supplies: Electrical
Model Number: LW-5991
Others: SEE DETAILS
Power: Electronic
Power Supply: AC 220V +-10% 50Hz (110V optional)
Pulse amplitude: > 10Vp-p (output amplitude set H)
Pulse Width: 0.4ms +-0.2ms
Test sensitivity: >=25cm - the speaker
Usage: Auto Testing Machine
   Price history chart & currency exchange rate

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