Accurate and Safe LED Digital Voltage Meter with Reverse Connection Protection
ab 7,97 €
It has anti -connection protection functions, and the wire connection will not be burned and has a fine -tuning function. Refresh speed: about 300mS once. Input impedance: >100K ohms. Allowable error: ±1%; when greater than or equal to 10V, the error is ±0.3V; when less than 10V, the error is ±0.10.
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