... ,ACCURACY +/-1.6%.,IDEALLY SUITED FOR AUTOMOTIVE APPLICATION ALONG WITH CNG KIT.Voltage: 12VDC The products are mainly used for various switch ... ready to got ECER110,ECER10,certificate in the coming years,CNG reducers fully meet the requirements of National Bus Quality Supervision ... and Inspection Center, with certificate number of QE08WT1K05841. CNG Pressure Gauge 12VDC CNG KIT