ECR5050 AL NUM RT Nanopositioners for Ambient and Vacuum Conditions
Icon Load

2 kg

Icon Travel Range Rotator

360 ° endless

Icon Travel Range Rotator

0 .. 100°C

Icon Pressure

1E-4 mbar

Icon Resolution

0.01 m°



The ECR5050
The positioner is designed for ambient conditions (/RT).
Our aluminum models combine a powerful piezoelectric motor with a lightweight body for easy integration in setups in atmospheric conditions.
Cryogenic Tablet


Accuracy of Movement
wobble6 mrad
repeatability of step sizestypically 5 % over full range
typ. forward / backward step asymmetry 10 %
Position Encoder
readout mechanismoptoelectronic sensor
encoded travel range360°
sensor resolution0.01 m°
repeatability1 m° (bidirectional)
Load (@ ambient conditions)
maximum load2 kg
maximum dynamic torque around axis4 Ncm
Size and Dimensions
footprint; height50 mm x 50 mm; 15 mm
weight (aluminium version)100 g
weight (stainless steel version)215 g
positioner bodyaluminum
positioner body (/HV, /UHV)stainless steel
actuatorPZT ceramics
connecting wirescopper, jacket: RT: silicon, HV/UHV: fiberglass
Coarse Positioning Mode
travel range (step mode)360 ° endless
maximum drive velocity @ 300 K10 °/s
Fine Positioning Mode
fine angular positioning range @ 300 K15 m°
fine positioning resolutionµ°
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