The RPM Controller / Transmitter is a reliable and versatile device used for measuring revolutions per minute (RPM) in various applications. With its advanced features and precision, the RP 491 offers accurate monitoring of motor and shaft speeds. Equipped with user-friendly controls and a clear display interface, it provides operators with real-time feedback essential for maintaining optimal performance and preventing potential damage to machinery. Whether in automotive, industrial, or other settings, the RPM Controller and Transmitter is a trusted tool for ensuring efficiency and safety in rotational speed monitoring.
Features
4 Digit seven segment LED display
Wide range 10-9999 RPM/RPS/RPH
3 to 30V DC Input Pulse from any type Sensor
Opto isolated Re-transmission analog output 4-20mA or 0-10V DC
Optional RS 485 (2 wire) MODBUS RTU Protocol communication
Allows Maximum 3.5 kHz Input Pulse Speed
12 V DC Sensor Supply
Universal Supply Voltage 90 to 270V AC/DC
RPM/Rate/Frequency Front Key Scalable
Scale factor & Exponential are Pre-settable
2 Relay Output with Front Key Set table Hi & Lo Set points
Power ON Delay & Hysteresis for Relay Output is Provided
Speed Monitoring
Speed Control High & Low Speed Alarm
Length Measurement & Control
Line Frequency Monitor & Alarm
All types of Speed/Rate/Frequency Monitoring & Control Applications
Technical Specifications