MTI Instruments offers a wide range of standard capacitance probes that can operate with any of the Accumeasure series of amplifiers. MTI also designs custom capacitive sensors to meet customers’ specific measurement needs.
Key Features
The standard features of the ACCUMEASURE standard capacitance probes are:
- Accuracy: ±0.02% FSR or better
- Cable and probe temperature rating: -130°C (-202°F) to 200°C (392°F)
- Connector temperature rating: -65°C (-85°F) to 85°C(185°F)
- Resolution RMS: (0.000423 x bandwidth in Hz + 1.2) x 0.00002 x FSR in mils or microns
- Probe and cable interchangeability: Accurate to within ± 0.5% without recalibration
- Standard amplifier filter bandwidth: 500Hz
- Optional filter bandwidth: 10Hz, 100Hz, 1kHz, 2kHz, 5kHz and 660Hz-Bessel
- Pressure rating standard: 1400kPa (200 psig) - (not applicable to HT Probes)
- Material: stainless steel construction, no active internal electronics
- Standard coax cable for integral lead type probes: 2.4m length
Applications
The applications of the ACCUMEASURE standard capacitance probes are:
- Microscope focus
- Lens alignment
- Part profiling
- Part tilt
- Vibration measurement
- Semiconductor wafer thickness
- Piezo stage displacement
- Brake rotor warp and thickness
- Sheet metal thickness
- Photovoltaic wafers
- Computer disk run out and thickness
Measuring the Step Height Thickness of Non- Woven Conductive Films