Blue wire --- Power Negative. B086GMYNSV - 450 mm ASIN NO. How to connect wires? Red wire --- Power Positive. B075CGTT9J - 225mm ASIN NO. Marine Sewage Level Gauge 52MM 0-190ohm Boat Sewage Tank Level... - Put the gauge in the hole. Black wire --- Digital Fuel Level Signal. please work properly with fuel level sensor 240-33 ohm. please work properly with fuel level sensor 0-190 ohm. Mini Water Level Gauge Indicator Water Tank Liquid Indicator for Car Boat 0 190 If you don't have sensor, you can search for fuel level sensor in my store. -IP67 waterproof and dustproof grade -Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc. confirm your sensor's signal. Open a 2 dimension and 2-3/4 depth hole, put gauge into it and fasten Indicating Range: 0-100% - Confirm your digital fuel level meter signal firstly. Shop wholesale Pincess Bide Inigo Montoya Patch Patches fom Ata-Boy and moe fo you stoe on Faie. Stock up on unique bands and poducts, with fee etuns and low ode minimums -With curved glass (with anti-fogging function) -With ultra-wide working voltage design( long-term operating voltage: 9-32V, Maximum up to: 36V (≤ 1 min)). B075CH425R - 300 mm ASIN NO. Recommend 0-190ohm digital fuel level sensor - 150mm ASIN NO. Product Features: -Be suitable for all kinds of fuel level sensors with same signal, and display liquid level of the oil tank -Use moving-magnet principle to drive the needle, featuring good endurance and anti-vibration. 9-32VDC(12VDC/24VDC) Working Voltage, 100% Waterproof and anti-fogging protection Elitech Digital Gauges 2" Universal Marine Auto Fuel Oil Tank Level Gauge Meter 0 190ohm Signal For Boat Tuck Water Tank Gauge Level Indicator Please note: Digital Fuel level meter can be connected to 12VDC and 24VDC power directly. B075CGG47K - 275 mm ASIN NO. B075CGSHGH - 330 mm ASIN NO. Suitable for 0-190ohm signal fuel level sensor properly. Pls.
