Woodward 8237-861
- Product Name: Speed Sensor / Magnetic Pickup (MPU)
- Product Description: A rugged magnetic pickup sensor for detecting engine/turbine speed. It generates an AC voltage signal proportional to rotational speed, used by Woodward governors and controllers for closed‑loop speed regulation.
- Technical Specifications:
- Output Signal: AC voltage (1–30 VAC RMS, 50–15,000 Hz)
Detailed content
-
- Sensing Distance: 0.5–2.0 mm (adjustable)
- Coil Resistance: 200–500 Ω
- Operating Temperature: –40 °C to +125 °C
- Housing Material: Stainless steel (316L)
- Cable Length: 2 m (custom lengths available)
- Protection Rating: IP68
- Key Features:
- No external power required; self‑generates AC signal from magnetic induction.
- Stainless steel housing resists corrosion in harsh environments.
- Adjustable sensing distance for optimal signal strength.
- Compatible with all Woodward speed controllers (2301A, 723PLUS, 505).
- Applications:
- Engine/turbine speed feedback for governors and controllers.
- Industrial generator sets (diesel/gas).
- Marine propulsion and auxiliary engines.
- Industrial machinery and test benches.












