Description
AutoMeter Auto Gage 5″ 0-10,000 RPM Pedestal Mount Memory Tachometer
High-performance 5-inch electric air-core tachometer featuring one-touch peak RPM memory recall for serious street and track applications.
Product Overview
Engineered by AutoMeter in Sycamore, IL, the Auto Gage 233902 5″ Monster Memory Tachometer combines competition-grade accuracy with unmatched value. Built around AutoMeter’s race-proven air-core electric movement, this tachometer sweeps smoothly from 0 to 10,000 RPM in just 333 milliseconds, ensuring you never miss a vital rev shift. The integrated face-mounted peak recall switch allows drag racers, track day drivers, and engine builders to quickly review maximum engine RPM achieved during a run to evaluate gear shifts, clutch slippage, and rev limiter contact.
Featuring a high-contrast black dial face, clear white numerals, a vibrant fluorescent red pointer, and perimeter incandescent illumination, the Auto Gage 233902 provides instant legibility under all driving conditions. Its rugged pedestal mount bracket ensures flexible mounting options on dash tops or roll cages across 4, 6, and 8-cylinder engine configurations.
Key Features
- ☑ Peak RPM Memory Recall: Face-mounted recall switch allows instant one-touch review of maximum engine revs reached during competition.
- ☑ Air-Core Motor Precision: Ultra-responsive electric air-core movement moves pointer full scale in 333 milliseconds with extreme vibration resistance.
- ☑ High-Legibility Dial: 5″ (127mm) black face with bright white markings and a fluorescent red needle for instant driver visibility.
- ☑ Versatile Ignition Compatibility: Compatible with 2 to 4 pulse ignition signals (4, 6, and 8-cylinder engines) using points, electronic, or 12V high-performance ignitions.
- ☑ Pedestal Mount Design: Includes a fully adjustable pedestal bracket for easy mounting on dashboards, A-pillars, or custom instrument panels.
- ☑ Classic Incandescent Lighting: Perimeter lighting scheme provides traditional styling and clean nighttime illumination (12V & 16V system compatible).
Technical Specifications
| Brand | AutoMeter (Auto Gage Series) |
|---|---|
| Manufacturer Part Number (MPN) | 233902 |
| Gauge Type | Electric Air-Core Tachometer |
| Gauge Size | 5 in. (127mm) Diameter |
| RPM Range | 0 – 10,000 RPM |
| Mounting Style | Pedestal Mount (Adjustable Bracket) |
| Face / Dial Colour | Black Face with White Markings |
| Pointer Colour | Fluorescent Red |
| Bezel Finish | Silver / Chrome |
| Lighting | Perimeter Incandescent (12V / 16V Compatible) |
| Ignition Compatibility | 4, 6, 8 Cylinder Engines (2, 3, 4 Pulse per Rev) |
| Memory Feature | Peak RPM Recall (“Tattle Tale”) |
What’s Included in the Box
- AutoMeter Auto Gage 233902 5″ 10,000 RPM Memory Tachometer
- Adjustable Pedestal Mounting Bracket Assembly (3209)
- Incandescent Bulb and Socket Assembly (3219)
- Red and Green Bulb Covers for Custom Lighting
- Wiring Harness and Installation Hardware Kit
When maximum performance and accurate telemetry matter, AutoMeter instruments set the standard in motorsport. As an authorised UK supplier, JP Racing carries authentic AutoMeter gauges complete with official manufacturer warranty support, expert technical advice, and fast UK dispatch.






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