Dual 0.28-inch LED displays, usually color-coded (Red for voltage, Blue for current). Refresh Rate: Approximately 300ms to 500ms per update. Accuracy: Generally rated at 1% (±1 digit) . Performance Highlights
. These modules are popular because they integrate two essential measurements into a single, space-saving unit. The V2.0 revision often includes minor improvements in power efficiency or measurement stability over previous versions. Core Specifications hks-va028-v2.0
While specific tolerances can vary by manufacturer, standard specs for this module include: Voltage Range: 0–100V DC (though some variants support up to 500V). Current Range: Standard models handle up to Display Style: Dual 3-digit LED (usually for voltage and for current). Power Supply: Requires its own operating voltage (usually DC 4–30V ) to power the LEDs. Generally around , which is sufficient for most hobbyist projects. Key Features Built-in Shunt: Dual 0
Approximately $470–$550 USD, depending on spring accessories. Performance Highlights