AutoMeter 2-5/8" Ultra-Lite Boost/Vacuum, 30 In HG/30 PSI W/ Peak & Warn, Stepper Motor (4477)
AutoMeter 2-5/8" Ultra-Lite Boost/Vacuum, 30 In HG/30 PSI W/ Peak & Warn, Stepper Motor (4477)
AutoMeter Digital Stepper Motor Boost/Vacuum Gauge with peak recall and warning functionality. Provides accurate readings and smooth needle movement for forced induction applications, with data acquisition grade MAP sensor and self-calibration.
Features:
• Traditional incandescent lighting illuminates around the perimeter of the dial
• Data acquisition grade solid-state MAP Sensor for unmatched accuracy and durability
• Includes MAP Sensor, T-Fitting, nylon tubing, vacuum fittings, wiring harness, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions
• One-touch Peak Recall functionality to acquire and review data
• Custom alert setting with warning notification
• 12 and 16 volt compatible
• Self-calibration sequence during power up compensates for altitude and barometric pressure
• Designed for gasoline engines
Specifications:
| Size | 2-5/8" (66.7mm) |
| Type | Digital Stepper Motor |
| Range | 30 IN HG/30 PSI |
| Lighting | Incandescent |
| Voltage Compatibility | 12 and 16 volt |
| Includes Sending Unit | 2249 |
| Wire Harness | 5229 |
| Bulb Covers | Red 3214 & Green 3215 |
Part Number: 4477
UPC: 046074044779

Description
AutoMeter Digital Stepper Motor Boost/Vacuum Gauge with peak recall and warning functionality. Provides accurate readings and smooth needle movement for forced induction applications, with data acquisition grade MAP sensor and self-calibration.
Features:
• Traditional incandescent lighting illuminates around the perimeter of the dial
• Data acquisition grade solid-state MAP Sensor for unmatched accuracy and durability
• Includes MAP Sensor, T-Fitting, nylon tubing, vacuum fittings, wiring harness, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions
• One-touch Peak Recall functionality to acquire and review data
• Custom alert setting with warning notification
• 12 and 16 volt compatible
• Self-calibration sequence during power up compensates for altitude and barometric pressure
• Designed for gasoline engines
Specifications:
| Size | 2-5/8" (66.7mm) |
| Type | Digital Stepper Motor |
| Range | 30 IN HG/30 PSI |
| Lighting | Incandescent |
| Voltage Compatibility | 12 and 16 volt |
| Includes Sending Unit | 2249 |
| Wire Harness | 5229 |
| Bulb Covers | Red 3214 & Green 3215 |
Part Number: 4477
UPC: 046074044779














