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Customizable Level Sensor for Efficient Diesel Oil and Water Monitoring

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1Pcs Boost Converter XH-M411 DC to DC 3-35V to 5-45V Output Voltage Adjustabl...

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2PCS DC-DC Step Down Variable Volt Regulator Input 3.2V-40V Output 1.25V-35V ...

Advanced Monitoring Level Sensor for Diesel Engine Oil and Water Levels