Key Features

• Passive sensor, no external power supply required

• High‑output signal level, stable under strong vibration & EMI interference

• Standard mounting thread for easy installation and air‑gap adjustment

• Stainless‑steel rugged housing, oil‑resistant, corrosion‑resistant

• Compatible with Woodward 2301A, ProTech‑GII, 505, MicroNet series controls

Technical Specifications

• Sensor Type: Variable‑Reluctance Magnetic Pickup

• Thread Size: 5/8‑18 UNF‑2A

• Frequency Range: 0–25 000 Hz

• Recommended Air Gap: 0.25–1.0 mm (0.010–0.040 in)

• Operating Temperature: −40 °C ~ +125 °C

• Housing Material: Stainless Steel

• Insulation: High‑temperature resistant

• Hazardous Area Approval: Class I Div 2 compliant

Typical Applications

• Turbine / engine speed feedback for Woodward governors

• Overspeed protection (ProTech‑GII) speed sensing

• Generator set & marine engine control systems

• Oil‑gas compressor and industrial prime‑mover speed monitoring