PRODUCT DETAIL: Tachometer 0-4000RPM, Volt 8-16V, Fuel Level E - 1/2 - F (Resistance 0-190 ohms), Water Temperature 40-120°C, Oil Pressure 0 - 145 PSI (0-10 BAR)
FEATURES: Convex Clear Lens, 316 Stainless Steel Bezel & ABS Plastic Housing. Black Gauge Faceplate, Red Needle. 7Colors LED Illumination.
NOTES: The instrument can only be connected to DC, not AC, and it is correct to connect it to the W end of the engine. Fits Both Gas & Diesel Powered vehicles. Gauge Set Requires 12 Volt Negative Ground Systems