RPH Series

Industrial precision linear motion potentiometer (displacement transducer). Sliding cursor with pivot linkage. Rugged 33" x 33" aluminum housing. High resolution conductive plastic element. > 100 million stroke life. Available in measuring lengths (stroke lengths) of 100mm (max.) up to 1750mm (max.)
RPH 200 D R5K ±20% L0.1% (621550)

About 5 weeks delivery if not in stock.


Attribute Value
Type Sliding cursor. Metal housing. Precision.
Measuring Distance (Stroke Lengths) 100 up to 1750 mm
Spring Return No
Element Conductive plastic
Resistance Value (±20%) 5k ohms (<650mm), 10k ohms (650mm to 1000mm), 20k ohms (>1000mmm)
Linearity ±0.5% (<75mm), ±0.2% (75-130mm), ±0.1% (130-200mm), ±0.05% (>200mm)
Resolution Infinite
Max Supply Voltage 28 VDC
Operating Temperature -20ºC to +80ºC
Life Expectancy >100,000,000 Reciprocating motions
Body Dimensions 33 w x 33 h (see pdf datasheet for lengths)
Shaft Diameter n/a (sliding cursor - 'shaftless')
Mechanical Coupling M5 threaded swivel coupling
Mounting Adjustable clamps (included)
Mating Connector Type C1 (included)
IP Rating IP40

Main Features

* Sliding cursor (shaftless) with pivot linkage

* 35mm x 35mm ruggedized aluminum housing

* Precision linearity

* Long life

* IP65 environmental rating


* Non standard (fractional) measuring stroke lengths

* Improved linearity and/or resistance tolerances

* Customer specified pre-wiring / connectorization


Optimized to be used as a feedback sensor (closed loop) in industrial applications.

* Medical equipment

* Factory automation systems

* Process control automation

* Hydraulic machinery