Stack Wideband Lambda Air Fuel Ratio Gauge – ST3403

Description

Stack Wideband Lambda Gauge for measuring air to fuel ratio. This is the ultimate tuning aid from Stack Instruments. Dual digital and radial LED displays provide accurate real-time readout of either air/fuel ratio or lambda (user selectable). A 0-5 Volt analogue output can be connected to a data logger or to an ECU to provide real-time closed loop feedback for improved mapping.

Supplied complete with wiring harness and includes Bosch sensor. Also features programmable alarms to warn of dangerous lean condition. Peak recall of leanest value during last run. 52mm diameter.

Additional Features:

• Programmable alarm to warn of dangerous lean condition
• Peak recall of leanest value during last run
• Suitable for all fuel types with AFR from 6:1 to 20:1 (not recommended for leaded fuel)