
High Quality Large Square Digital Panel LED 0-99Hz Frequency Meter. 18 Months Warranty: Comprehensive 18-month warranty coverage for all mechanical and electrical defects. High Brightness LED Display: Features clear digital display with Red, Green, Yellow, Blue, or White indicator options. Wide Application Scope: Suitable for electric power, telecommunication, machine tools, ships, and mining machinery. OEM Service Available: Custom logo printing and OEM services are supported for qualified orders. Fast Delivery Time: Orders shipped within 3-5 days after deposit receipt due to available stock. 100% Self-Inspection: All products undergo strict self-inspection and testing before packing. Flexible Customization: Offers customization from samples, designs, and minor adjustments. Single-Phase Digital Meter: Designed specifically for measuring AC electricity with 0-99Hz frequency range.