Capacitive Sensors
Capacitive Sensor: Elite Series CPL290
Dual-Range/Sensitivity
- Ranges Available: 10 µm to 6 mm
- Switchable Dual-Range/Sensitivity
- ±10 V Output
- 15 kHz Bandwidth
- 0.004% Resolution @ 15 kHz (RMS) (Probe/Range dependent, see range chart for details)
- User selectable bandwidth filters for even higher resolutions (100 Hz, 1 kHz, 10 kHz)
- Small phase shift - excellent for servo applications
- Coarse/Fine Adjustable Zero
- Zero Adjust Disable
- Visual Range Indicator
- Single or Multiple Channel enclosures
for LabVIEW™
Life-Cycle Status: Active
Specifications
Typical specifications. Resolution and linearity depend on probe, range, and bandwidth. See Probes and Ranges for details.
Resolution |
0.002% - 0.004%F.S. |
Bandwidth (-3db) (PCB Dip-Switch) |
15 kHz, 10 kHz, 1 kHz, 100 Hz |
Linearity |
0.2%F.S. |
Error Band |
0.3%F.S. |
Maximum Drift |
0.02%F.S./°F 0.04%F.S./°C |
BNC Output Voltage |
±10 V |
BNC Output Impedance |
0 ohms |
Rear Panel National Instruments Interface Connector Output Voltage |
Differential ±10 V |
Operating Temperature |
40°F-120°F 4°C-50°C |
Driver Comparison
Best - 
| Better - 
| Good - 
Capacitive Sensor Drivers Comparison |
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Model |
Resolution |
Linearity |
Bandwidth |
Adj. Zero |
Adj. |
Dual Sensitivity |
| CPL190 | |
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• | ||
| CPL290 | |
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• | • | |
| Compact Driver | |
|
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| CPA100 | |
N/A | |
• | • | |