Don’t have room for a volt gauge? Use the Classic Instruments Low Voltage Sensor to indicate when your electrical system has low voltage. This sensor is setup to trigger a warning light if your electrical system has 11 volts or less. The sensor uses either the supplied LED bulb or a stock incandescent bulb to visually alert you of any electrical system faults.
WARNING: This product can expose you to Lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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