Match your controller
RS485 ModbusCANopenSSI / BiSS-CAnalogA/B/Z pulse
Technical selection, cross-reference and global export supportSend a model or application →
POSITION FEEDBACK · INDUSTRIAL MOTION
Precision feedback.
Better machine decisions.
Encoder selection, cross-reference and global export support for OEMs, distributors and industrial buyers.
Product line navigation
Go directly to the product family you need.
Rotary encoderAngle · speed · turns
Displacement sensorLinear travel · position
Pump systemsWater supply · transfer
01
Select by operating requirement.
Use measurement, controller signal, protection and installation conditions to narrow the correct range. Search by model only when you already have one.
ROTARY POSITION
View the full range Measure a rotating shaft.
For shaft angle, speed, direction or retained turn count.
Match the installation
IP54 standardIP68 waterproofExplosion-protected
Start from the application
Motor feedbackCranes & hoistsMobile machinery
Already have a model or signal?
Search the technical catalogue directly.
02Core feedback capabilities.
Core feedback capabilities.
Compare verified options.
Rotary encoders
Absolute, incremental and servo feedback for angle, speed, direction and turn count.
- Single-turn & multi-turn
- Digital, analog & pulse outputs
- IP54, IP68 & explosion-proof
Draw-wire displacement sensors
Robust linear measurement from compact short stroke to long-travel machinery.
- 0.5–15 m verified options
- RS485, CANopen, SSI & analog
- Standard, waterproof & Ex options
03
Applications that demand reliable position feedback.
04
Verified manufacturer credentials.
Compliance, environmental protection and quality-system documents issued for the manufacturer and its encoder and displacement-sensor range.
05
From a requirement to a confirmed configuration.
One clear technical path, with an engineer checking the fit at every handoff.
Share model or application
Send an existing part number, drawing or operating requirement.
Confirm electrical and mechanical fit
We check output, supply, shaft, flange, range and protection.
Receive quotation and drawings
Get the matched configuration with supporting technical files.
Coordinate global delivery
FOSAI manages sourcing, export documents and shipment follow-up.
Pump division
Industrial pump systems
A separate sourcing division for water supply, irrigation, drainage and pressure boosting projects.
Send us the model.
We’ll confirm the fit.
Share a part number, drawing or application. We will confirm compatibility and respond with the right configuration.