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：