Description
Part Number: 9770
AutoMeter Chrono Series 2-1/16″ Wideband Air/Fuel Ratio Gauge
Engineered for precise combustion tuning, the AutoMeter 9770 Chrono Series wideband AFR gauge combines classic analog aesthetics with modern digital stepper motor precision. Featuring a 3D dial face, chrome bezel, and real-time 8:1 to 18:1 AFR sweep, this gauge delivers pro-level monitoring for gasoline race and high-performance street engines.
Key Features
- ☑ Digital Stepper Motor Accuracy: High-precision full-sweep 320-degree analog needle movement powered by micro-processor electronics.
- ☑ Chrono 3D Styling: Unique 3D dial face depth with chrome bezel and crisp white LED backlighting for maximum readability.
- ☑ Bosch LSU4.2 Sensor: Includes a custom-tuned Bosch wideband oxygen sensor for fast response and precise air-fuel ratio reporting.
- ☑ Auto-Calibration: Automatically calibrates upon startup without requiring tedious free-air sensor recalibration procedures.
- ☑ Data Logging Output: Features 0-5V analog output for easy integration with standalone ECUs and data loggers.
Technical Specifications
| Brand | AutoMeter |
|---|---|
| Part Number | 9770 |
| Gauge Series | Chrono Chrome Series |
| Gauge Type | Wideband Air / Fuel Ratio (AFR) |
| Gauge Size | 2-1/16″ (52.4mm) |
| Range / Scale | 8:1 – 18:1 AFR |
| Gauge Movement | Digital Stepper Motor (Full Sweep) |
| Dial / Bezel Finish | Black 3D Face / Chrome Bezel |
| Lighting | White LED Backlighting |
| O2 Sensor Included | Bosch LSU4.2 Wideband Sensor |
| Harness Length | 8 ft. (2.4m) Wiring Harness |
What’s Included in the Box
- AutoMeter 9770 Chrono Wideband Air/Fuel Ratio Gauge
- Bosch LSU4.2 Wideband O2 Sensor
- 304 Stainless Steel Weld-In Exhaust Bung & Plug
- 8ft. Plug-and-Play Wiring Harness
- Mounting Hardware & Installation Guide
AutoMeter is renowned globally for producing track-proven, competition-grade instrumentation. When purchasing through JP Racing, you benefit from official UK distribution, expert technical support, and swift domestic shipping across the UK and Europe.
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