Capacitive Sensor: Elite Series CPL190 & CPL290

Features down | Specifications down | Probes & Ranges down

Features

Life-Cycle Status: Active

Specifications

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

Typical Resolution

0.0006% – 0.008% F.S.
Custom calibrations can acheive exceptional resolution performance

Bandwidth (-3db) (PCB Dip-Switch)

15 kHz, 10 kHz,
1 kHz, 100 Hz

Typical 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, 15 mA max

Rear Panel National Instruments Interface Connector Output Voltage

Differential ±10 V

Operating Temperature

40°F-120°F
4°C-50°C

 

CPL190/CPL290 Ranges/Resolutions – Probe Dependent

Larger Sensing Area = Larger RangeTarget: Flat, Diameter > 130% Sensing Area Diameter
or custom calibration requiredProbes can be ordered as vacuum compatibleCustom probes are available.45 degree probe45 degree probe smallcoin proberight angle probegoldPlatePuck

Custom calibrations can acheive exceptional resolution performance

probe-sensor cal

1 mil = 0.001″

Probes

Calibration Type

Sensing
Area Diameter

mm

Body Styles

Click model for probe shape/size options

— Ultrafine —

— Fine —

— Standard —

— Extended —

Range

µm
mils

Near Gap

µm
mils

Resolution*

Lin.

%FS

Range

µm
mils

Near Gap

µm
mils

Resolution*

Lin.

%FS

Range

µm
mils

Near Gap

µm
mils

Resolution*

Lin.

%FS

Range

µm
mils

Near Gap

µm
mils

Resolution*

Lin.

%FS

BW
Hz
nm
µin
BW
Hz
nm
µin
BW
Hz
nm
µin
BW
Hz
nm
µin

0.5

3mm probeC3 Probe 10
0.4
20
0.8
100 0.06
0.003
0.25 50
2.0
50
2.0
100 0.3
0.012
0.25 80
3.0
60
2.5
100 0.5
0.02
0.25
1k 0.1
0.004
1k 0.5
0.020
1k 1.0
0.04
10k 0.4
0.16
10k 3.0
0.12
10k
(max)
5.0
0.20
15k 0.6
0.14
15k 4.0
0.16
15k

0.8

3mm probeC3 Probe 25
1.0
75
3.0
100 0.2
0.008
0.15 100
4.0
100
4.0
100 0.5
0.02
0.15
1k 0.5
0.02
1k 1.0
0.04
10k 1.2
0.05
10k 3.5
0.14
15k 1.5
0.60
15k 5.0
0.20

2.0

C3 ProbeC23 Probe 10
0.4
20
0.8
100 0.05
0.002
0.15 50
2.0
75
3.0
100 0.20
0.008
0.15 250
10.0
125
5.0
100 0.80
0.03
0.10 500
20.0
125
5.0
100 1.5
0.06
0.15
1k 0.08
0.003
1k 0.30
0.010
1k 1.0
0.04
1k 3.0
0.12
10k 0.15
0.006
10k 0.60
0.024
10k 4.0
0.16
10k 10
0.40
15k 0.25
0.010
15k 1.0
0.040
15k 6.0
0.24
15k 15
0.60

3.2

C23 Probe 50
2.0
125
5.0
100 0.25
0.010
0.20 500
20.0
250
10.0
100 2.5
0.10
0.15 1250
50.0
250
10.0
100 7.0
0.28
0.20
1k 0.40
0.016
1k 3.0
0.12
1k 10
0.40
10k 0.80
0.032
10k 7.0
0.28
10k 20
0.80
15k 1.3
0.052
15k 10
0.40
15k 30
1.2

5.6

20mm rectangular probe 50
2.0
225
9.0
100 0.30
0.012
0.20 500
20.0
500
20.0
100 2.0
0.08
0.20 2000
80.0
250
10.0
100 10
0.40
0.45
1k 0.40
0.016
1k 3.0
0.12
1k 15
0.60
10k 1.0
0.04
10k 6.0
0.24
10k 20
0.80
15k 1.6
0.06
15k 10
0.40
15k 30
1.2

13

18mm probe 2000
80.0
2000
80
100 20
0.80
0.5 3200
125
2000
80
100 30
1.2
0.5 5000
200
3000
120
100 75
3.0
0.5
1k 28
1.1
1k 42
1.7
1k 105
4.2
10k 36
1.4
10k 54
2.2
10k 135
5.4
15k 40
1.6
15k 60
2.4
15k 150
6.0

19

R2 Probe 2500
100.0
5000
200
100 50
2.0
0.20 6000
250.0
3000
120
100 90
3.5
0.25
1k 70
2.8
1k 126
5.0
10k 90
3.6
10k 162
6.4
15k 100
4.0
15k 180
7.1

21

25mm probe 8000
300
5000
200
100 75
3.0
0.5 12500
500
5000
200
100 125
5.0
0.5
1k 1.0
4.2
1k 175
7.0
10k 1.0
5.4
10k 225
9.0
15k 150
6.0
15k 250
10.0

 

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