VEI Systems Dual-Display Gauge: 320 deg-F Water/coolant Temperature and Fuel Level (Orange/Silver) NOTE: currently backordered. Please note significantly longer lead time. Measures water/coolant temperature from 90 deg-F to 320 deg-F with sensor included Programmable low/full endpoints eliminate need to mess with sender arms and resistance ranges. 2-1/16" (52mm) mounting size. Upper and lower user-settable water/coolant alarms (display flash), and adjustable low-fuel warning.