The **Monarch Instrument ROS-HT-W-25** is a specialized remote optical speed sensor engineered for high-temperature industrial environments. It features a visible red LED light source that serves as a precision aiming device during setup, ensuring accurate non-contact speed measurements. The sensor is protected by a rugged, threaded **303 Stainless Steel** tube and is supplied with a 90-degree mounting bracket. This "W-25" configuration includes a 25-foot shielded cable with tinned wire leads for direct integration into control systems.
| Sensing Distance | Up to 3 feet (0.9 meters) |
|---|---|
| Speed Range | 1 to 250,000 RPM |
| Light Source | Visible Red LED |
| Operating Temperature | -40° to +125° C (-40° to 257° F) |
| Housing Material | 303 Stainless Steel |
| Output Signal | Negative pulse (Typically 0-V supply) |
| Power Requirement | 3.0 to 15V DC |
| Cable Length | 25 Feet (7.6 meters) |
| Cable Termination | Tinned Wire Leads |
Access the official technical documentation for the Monarch ROS series for detailed wiring diagrams, mounting patterns, and high-temperature safety guidelines.