buzzer speaker ultrasonic sensor

ENG • 繁 • 簡
Total entries : 7   

Sound meter-B&K2250

Sound calibrator-B&K4231

Oscilloscope-Tektronix TDS2022B

Digital caliper-Mitutoyo

Digital multimeter-Fluke 175

LCR meter-Tonghui TH2810D

High & Low temp mechanic

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