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YOTO FT4-R50B is a dual-display frequency and line-speed controller designed for high-accuracy industrial monitoring. It supports configurable measurement modes including frequency, tachometer, and line-speed, making it ideal for automation panels and OEM integration.

Key Specifications

• Measurement modes: Frequency / Tachometer / Line-speed (selectable)
• Display: Dual 6-digit LED
• Accuracy: High-resolution input with configurable decimal point
• Output: Optional analog 4–20 mA
• Input isolation: Optical isolation for enhanced EMC protection
• Power supply: 85–265 VAC or 24 VDC (model dependent)
• Mounting: Standard DIN panel cutout
• Housing: Flame-retardant ABS
• Temperature range: 0°C to +50°C
• Data retention: Power failure memory up to 10 years

Related Models in the FT Series

 

Application Areas

• Conveyor speed monitoring
• Rotational feedback for motors and spindles
• Line-speed control in packaging and printing systems
• Frequency-based process control in automation environments

The FT4-R50B offers a compact, configurable, and reliable solution for real-time speed and frequency feedback, with analog output capability and robust signal isolation.