4 1/2 Bench Multimeter Square Wave 1Hz-100KHz 3.5''TFTLCD Trigger Test USB
266,86 €
±（0.3%+400）. ±(0.75% +10). ±（0.05%+4）. 0.01uA~2.20000mA. Output amplitude. Output frequency. ±（0.8%+80）. Input current is around 0.75mA, when the resistance is smaller than 30Ω, the buzzer rings out.
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