Power Supply Checker / Model Number M2801EC-3N
A loud melody and LED indicators clearly notify you of connectivity even in noisy environments!
■Procedure ●Continuity Check Please connect the component or circuit you want to check to both ends of the red test lead and the black test lead. The continuity will be indicated by either an LED, melody, or LED + melody, depending on the switch.
basic information
■Specifications Model Number Display: LED and Melody *Operates at approximately 50Ω or less Operating Voltage: Power supply voltage approximately 2.1V or more, approximately 4.5V or less Current Consumption: OFF: 0mA / LED: maximum approximately 26mA / LED + Melody: maximum approximately 100mA / Melody: maximum approximately 100mA Operating Temperature and Humidity Range: 0℃ to 40℃ 75% RH Storage Temperature and Humidity Range: -10℃ to 50℃ 80% RH Power Supply: Three AA batteries Cable Length: Approximately 115cm Dimensions: W58mm × H94mm × D11mm Weight: Approximately 66g (excluding batteries)
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Applications/Examples of results
●Battery Replacement If the melody has become quieter, it may indicate that the battery is running low, so please replace the battery. Slide the battery cover on the back of the unit in the direction of the arrow to remove it from the unit, and replace it with three new AA batteries.
