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Ships within 48 hours · Estimated delivery Sep 25 - Sep 30
Simultaneous output of balance circuit architecture is enabled in front-end and back-end
large-capacity battery 4000mAh
Measurement speed: about 2 times per second
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SmartSensor dB Decibel Detector Audio Tester, Model:ST9604 SMART SENSOR Simultaneous output of balance circuit1. Mini digital sound level meter with stable and reliable performance. 2. Wide measurement range from 30dB to 130dBA. 3. Data hold function, maximum and minimum value measurement. 4. LCD display with backlight, convenient to use at night. 5. Low battery indication, automatic & manual power off function. 6. Compact and light, convenient to hold and carry. 7. Equipped with sponge ball for sensor protection. 6. Power supply: 3 x 1. 5V AAA battery (Not
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