EPH12 series Hall effect spool position sensors
Accuracy, reliability and repeatability are the main features of Walvoil position sensors.
Converts the spool movements into an electric digital signal or into a voltage linear signa.


EPH12 series Hall effect spool position sensors
The SPSL position sensor converts the spool movements into alinear voltage signal.
Main features are:
• contactless technology guarantees a long mechanichal life;
• available for the complete range of valves. Typical applications:
• cranes • telehandlers
• aerial platforms
• front-end loaders (mid-mount)
Core parameters:
Mechanical stroke: 24.5mm
Measuring range: ± 9mm / ± 8mm / ± 7mm / ± 6.5mm / ± 5.5mm;
Measurement accuracy: ±5%
Zero output value: 2.5 ± 0.2V.
Features:
■ Precise, reliable and highly repeatable
■ Non-contact measurement method, long mechanical life
■ The electronic cabin is compact and suitable for narrow installation Spaces
■ Firm structure, resistant to impact and vibration, and highly reliable
■ Applicable to all series of valves
Application scenarios:
■ Crane
■ Forklift
■ Aerial work platform
■ Loader
Industry:
■ Hydraulic transmission
■ Vehicles
Technical parameters:

Mechanical dimensions:

Wiring definition & Connector PIN-OUT:

Output signal:


Example of sensor in 8EZ control with DPX100 working section:
