New Product Digital Meter Hz Panel Tachometer Frequency Counter Frequency Meter. 3-Year Warranty: Comprehensive 3-year warranty coverage for all units. OEM & ODM Accepted: Full customization services including samples, designs, and flexible options. RS485 Communication: Enables convenient data exchange with microcomputers and PLCs. Wide Voltage Range: Supports AC 220V and AC/DC 85-265V for versatile power supply. High Accuracy: Class 0.5 accuracy ensures precise frequency measurement. Universal Frequency: Measures frequency range of 45-60Hz suitable for global standards. Durable ABS Material: Constructed with high-quality ABS for robust industrial use. CE & ISO9001 Certified: Meets international safety and quality management standards.