Quick Overview Transmission Fluid Temperature Is The Single Biggest Contributing Factor To The Lifespan Of Your Automatic Transmission. Having An Accurate, Realtime Measurement Allows You To Know When To Downshift Or When To Take Your Foot Out Of It. Whether You" Re Towing Or Simply Trying To Harness The Power Of A Built Or Boosted Motor, Autometers Digital Stepper Motor Trans Temp Gauge Will Give You The Most Accurate Possible Measurement For The Exact Temp Of Your Trans Fluid. Autometers Most Advanced 1/8" Npt Temperature Transducer Is Included As Well As A Direct Plug In Wiring Harness For Ease Of Installation. An Optional Trans Cooler Line Manifold Is Available For Another Easy Installation Option. 7 color user-selectable background illuminations (red, blue, green, white, yellow, orange, and violet) with adjustable brightness for day and night - with independent dimming of dial and pointer. Configurable" High" and" Low" warnings using three on-instrument-face buttons Pro-Control output enables a 1.5 amp load to activate a relay and trigger your choice of warning lights, external buzzers, fans, pumps, or features such as water/meth/nitrous injection. Features a peak recall function, which enables the user to review high gauge readings. The highest reading will be stored by the gauge until it is cleared. Solid-state data acquisition grade sending units provide unmatched gauge accuracy and withstand the harshest environments. Includes patented light-weight, spin-on bracket and pre-wired harness for simplified installation. Patented Wide Angle dial design provides the largest viewable dial available in a 2-1/16" gauge. Precision 280 Degrees brushless stepper motor movement provides a quiet, fluid, and accurate pointer movement with superior dial resolution. Attributes: GTIN: 00046074153488 Brand Name: AutoMeter Add-On: HPR;2205;P310318;P304318;P325318;P346318 Extended Information: Country of Origin: United States Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 5.5 x 5.5 x 4.75 inches Weight: 0.8 lb PDF: PDF: 2650-1685