High resolution capacitive sensors for demanding applications.

Precise, High-Speed Measurements

Key Benefits

• Convenient Output Interface and Range Selections
• Measurement Ranges Available: 10 µm to 12.5 mm
• Switchable Dual-Range/Sensitivity (CPL290 only)
• ±10 V Output
• Easy National Instruments DAQ Connection via 68-Pin connector
• Visual Range Indicator
• Coarse/Fine Adjustable Zero
• Zero Adjust Disable
• Single or Multiple Channel enclosures
• Front Panel Ground Connection
• Standard Probes can be ordered as vacuum compatible.
• Small phase shift – excellent for servo applications

Specifications

Typical specifications. Resolution and linearity depend on probe, range, and bandwidth. See Probes and Ranges for details.

• Typical Resolution: 0.003% @ 15 kHz | 0.0005% @ 100 Hz
  • 0.003% @ 15 kHz typical (as low as 0.25 nanometers)
  • 0.0005% @ 100 Hz typical (as low as 0.05 nanometers)
  • Probe/Range dependent, see Probes and Ranges in Brochure
• Bandwidths (-3dB) (PCB Dip-Switch / User Selectable): 15 kHz, 10 kHz, 1 kHz, 100 Hz
• Ranges:  10 µm to 12.5 mm
• Typical Linearity: 0.2%F.S.
• Maximum Drift: 0.04%F.S./°C
• BNC Output Voltage: ±10 V, 0 ohms, 15 mA max
• Rear Panel National Instruments Interface Connector Output Voltage: Differential ±10 V
• Operating Temperature: 4-50 °C
• Zero/Offset Adjust:  Yes
• Typical Thermal Drift:  0.02% F.S./°C