22mm Round LED Voltage Frequency Meter – Precision & Durability
Ultra-bright yellow LED display ensures clear visibility in low-light conditions, with a measuring range of 0-99 Hz for accurate frequency monitoring. High-grade ABS housing with flame-retardant properties and an IP65-rated panel for dust/water resistance, ideal for industrial control panels, generator sets, and HVAC systems. Precision-engineered PCB with anti-interference shielding guarantees stable readings in high-voltage environments (up to 250V AC/DC). Compact 22mm diameter design saves panel space while maintaining rugged durability, perfect for embedded installations in marine, automotive, and renewable energy applications. Gold-plated terminals ensure corrosion-free connections, backed by a 10,000-hour LED lifespan for maintenance-free operation.