Nuke Performance Fuel Gauge OHM Rating 0-90 Ohms - NP-150-FLG-01 - ISSPRO 2 /16" fuel level gauge 0-90 Ohms 12v for the ISSPRO fuel level sender units.0-90 Ohms fuel level gauge to use with the Pyrotect / Isspro fuel level sender units for the Nuke Performance CFC Units. Ohm resistance: 0 Ohms : Empty 90 Ohm : Full Matches perfectly with the Isspro fuel level sender, this gauge only works with the 0-90 Ohm version. Also available in 240-33 Ohm version, Part #: 150-FLG-01-240