Connect the side port (closer to the valve diaphragm) to a dedicated boost source after the throttle body. The top port (cap on V2.0) can be left open or used for a boost controller’s top port reference. Use fuel-grade vacuum line, not silicone (silicone collapses under high heat).
Attach the and Thin Black lines to a separate 5V–12V power supply.
Targets the negative post of the target battery or power supply. hks-va028-v2.0
: Provides simultaneous readings of voltage and current on one screen, allowing for immediate power consumption analysis. Rapid Refresh Rate
module. This compact panel meter is widely used by electronics hobbyists and engineers to monitor real-time voltage and current in power supplies, battery chargers, and DIY solar setups. Overview of the HKS-VA028-V2.0 The "0.28" in the model name refers to the 0.28-inch LED display Connect the side port (closer to the valve
Monitoring battery health, alternator output, and parasitic drains in high-performance or off-road vehicles.
The HKS-VA028-V2.0 Go to product viewer dialog for this item. Attach the and Thin Black lines to a
This 2-pin or 3-pin low-gauge connector supplies power to run the internal microcontroller and the dual LED array.