

1 kg

10 °

0 .. 100°C

1E-8 mbar

1 µ°
ECGp5050/StSt/NUM+/HV
bearing based goniometer for Φ-positioning
The ECGp5050 provides high-resolution Φ-positioning over a 10° range. Combined with the ECGt5050, the ECGp5050 forms the lower positioner of a powerful Euler Goniometer with a common center of rotation. It can be combined with a xy-stack of ECSx5050 to add two more degrees of freedom to the motion of the sample.
The positioner is designed for high vacuum pressures down to 1 E-8 mbar.
Stainless steel is a rugged, cost effective material for the nanopositioner body that is compatible with demanding vacuum conditions up to UHV.

Specifications
Size and Dimensions | |
---|---|
footprint; height | 50 mm x 50 mm; 17 mm |
distance center of rotation to bottom | 94 mm |
maximum installation space | 50 mm x 69.8 mm; 19.5 mm |
weight (stainless steel version) | 247 g |
Materials | |
positioner body | stainless steel |
actuator | PZT ceramics |
connecting wires | copper, jacket: RT: PTFE, HV/UHV: fiberglass |
Coarse Positioning Mode | |
travel range (step mode) | 10 ° |
maximum drive velocity @ 300 K | 3 °/s |
input voltage range | 0 - 45 V |
Fine Positioning Mode | |
fine angular positioning range @ 300 K | 1.1 m° |
fine positioning resolution | µ° |
input DC voltage range | 0 - 45 V |
Position Encoder | |
readout mechanism | optoelectronic sensor |
encoded travel range | entire travel |
sensor resolution | 1 µ° |
sensor power (when measuring) | 50 mW |
repeatability | 50 µ° (bidirectional) |
Load (@ ambient conditions) | |
maximum load | 1 kg |
maximum dynamic force along the axis | 1 N |
maximum dynamic torque around axis | 8.7 Ncm |
General Specifications | |
environment | high vacuum |