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Genuine goods Lantai sound level meter SL-5826 noise meter SL5826 noise tester decibel meter,

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Xinbao LX-1010BS illuminometer LX1010BS illuminometer photometer, brightness meter

Genuine goods Xinbao instrument pocket illuminometer LX-1330B illuminometer photometer LX1330B brightness meter

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Biaozhi Handheld GM63A\GM63B High Precision Vibrometer Vibration Detector Vibrometer Vibration Tester

Lantai SL5868P decibel meter tester noise meter with memory function noise detector industrial sound level meter

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