Hua Heng HY-ST5 Digital Speed Transmitter with LCD Display
Precision RPM monitoring solution for industrial automation systems, designed to accurately measure rotational speed and direction of large rotating machinery.
Technical Specifications
Measurement range: 0-9999 RPM
Input signal compatibility: RS-1 (passive) speed sensor, RS-2 (active) speed sensor, CWY-DO Φ8 eddy current sensor
Gear disc teeth: Configurable according to gear disc requirements
Measurement accuracy: ±1 revolution
Display: LCD liquid crystal display
Output signal: 4-20mA current output, load resistance ≤850Ω
Operating environment: -40℃ to 65℃, relative humidity ≤95% (non-condensing)
Power supply: DC24V, power consumption ≤1W
Physical Dimensions & Installation
Unit dimensions: 130mm (L) × 95mm (W) × 55mm (H)
Base plate installation dimensions: 82mm × 85mm
Fixed holes: 4 × 4mm
Installation options: Base plate mounting or DIN35 track installation
Key Applications
Primarily used for measuring speed of power plant steam turbines, industrial steam turbines, water pumps, and fans. Converts rotational data into standard 4-20mA current signals for transmission to PLC and DCS systems.
Operational Benefits
Real-time speed monitoring for improved equipment management and operational safety
Integrated LCD display for convenient on-site condition monitoring
Supports preventive maintenance strategies and identifies abnormal operating conditions
Compact design for easy integration into existing automation systems
Versatile application across manufacturing equipment, rotating machinery, and process control environments
Enhances productivity by reducing risks associated with unexpected machine performance changes
The Hua Heng HY-ST5 Digital Speed Transmitter provides a reliable connection between machinery operation and intelligent control systems, supporting safer operation, smarter maintenance, and more dependable performance across various rotating equipment applications.