- Introduction
- Controllers
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XP-721 series is a small-volume conventional piezoelectric objective positioner with a separate thread adapter design that can be used with a variety of microscopes.
Characteristics
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Appearance 
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Moving Part 
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Match brands/sizes of objectives 
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Quick Installation, High Stability
XP-721 is general-purpose microscopic imaging focus positioner with piezoelectric ceramic drive, and achieves a scan range of 100μm. |
Frequency and Load Curve 
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Inverted Optical Microscope XP-721 piezoelectric objective scanner is mounted in an inverted optical microscope. 
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Adjustable response time 
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Driving and Control 
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Closed-Loop Curve 
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Applications
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| Technical data | ||||
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Models |
Suffix S-Closed loop |
XP-721.S |
XP-721.K |
Units |
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Active axis |
Z |
Z |
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Drive control |
1 driving channel 1 sensing channel |
1 driving channel |
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Travel range（0~120V） |
80 |
80 |
μm±10% |
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Travel range（0~150V） |
100 |
100 |
μm±10% |
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Sensor type |
SGS |
- |
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Resolution |
3 |
1 |
nm |
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Linearity |
0.2 |
- |
%F.S. |
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Repeatability |
0.1 |
- |
%F.S. |
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Push/pull force |
30/10 |
30/10 |
N |
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Stiffness in motion direction |
0.3 |
0.3 |
N/μm±20% |
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Unloaded resonant frequency |
500 |
500 |
Hz±20% |
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Unloaded step time |
10 |
2 |
ms±20% |
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Load capacity |
0.2 |
0.2 |
kg |
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El.capacitance |
3.6 |
3.6 |
μF±20% |
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Material |
Aluminum |
Aluminum |
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Mass |
250 |
250 |
g±5% |
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Note: Above parameters are measured with the E00/E01 series piezo controller. The maximum driving voltage can be -20V~150V; for high reliability long-term use, the recommended driving voltage is 0~120V.
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Tel：0451-86268790
Piezo · Nano · Motion
