Quality logic probe. Will test all logic families (TTL, LS, CMOS, etc) Pulse/normal switch to indicate pulse or continous signals. Three LEDs provide the logic level indication.
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ME4210
LOGIC PROBE mA @5V Response Pulse Width: Longer than 25nS Input Overload Protection: ±250V DC/AC Operating Temperature: -20 +70°C Frequency Response: Max 20MHz