IFS2402
IFS2402: sensors and measurement devices by Micro-Epsilon for distance & displacement sensors.
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Shared technical specifications for the series
Properties every model in the series has. What differs is in the models table below.
Range across models
The span covered by the models of the series together — not the range of each model.
| Start of measuring range | 0.9–2.5 mm |
|---|---|
| Measuring range | 0.5–3.5 mm |
| Resolution | 0.048–0.48 µm |
| Maximum measuring angle | 3–27 deg |
| Light spot diameter | 0.01–0.02 mm |
| Number of measurement channels | 1–2 |
| Linearity | 0.15–0.6 µm |
| ADC sampling rate | 8000–30000 samples/s |
| Accuracy | 0.15–0.45 µm |
Models in the series
One column per model: what differs between the models of the series.
| Parameter | IFS2402-0.5 eli-m-d921809d0ab8079ea7f2da83 | IFS2402-1.5 eli-m-e0ca7a6767b30d461bb01796 | IFS2402-4 eli-m-bb630cbc31926a85bac92503 | IFS2402/90-1.5 eli-m-f43b3863c2f4cc27ae4328fa | IFS2402/90-4 eli-m-700e8984c093960f60bc55db |
|---|---|---|---|---|---|
| Start of measuring range | 1.7 mm | 0.9 mm | 1.9 mm | 2.5 mm | 2.5 mm |
| source_target_material | reflective, diffuse as well as transparent surfaces (e.g. glass) | reflective, diffuse as well as transparent surfaces (e.g. glass) | reflective, diffuse as well as transparent surfaces (e.g. glass) | reflective, diffuse as well as transparent surfaces (e.g. glass) | reflective, diffuse as well as transparent surfaces (e.g. glass) |
| source_numerical_aperture | 0.4 | 0.2 | 0.1 | 0.2 | 0.1 |
| Storage temperature | -20–70 °C | -20–70 °C | -20–70 °C | -20–70 °C | -20–70 °C |
| Measuring range | 0.5 mm | 1.5 mm | 3.5 mm | 1.5 mm | 3.5 mm |
| interface_specification | Digital I/O | RS422 / RS485 | Not specified | Analog 0-10V | Not specified |
| Protection class (DIN EN 60529) | ip40 | ip64 | ip64 | ip40 | ip40 |
| Operating temperature | 5–70 °C | 5–70 °C | 5–70 °C | 5–70 °C | 5–70 °C |
| Resolution | 0.048 µm | 0.192 µm | 0.4799999999999999 µm | 0.192 µm | 0.4799999999999999 µm |
| Maximum measuring angle | 27 deg | 5 deg | 3 deg | 5 deg | 3 deg |
| source_linearity_basis | https://www.micro-epsilon.com/fileadmin/download/products/cat--confocalDT--en-us.pdf published optical-probe linearity; axial resolution is not substituted for linearity. | https://www.micro-epsilon.com/fileadmin/download/products/cat--confocalDT--en-us.pdf published optical-probe linearity; axial resolution is not substituted for linearity. | Not specified | https://www.micro-epsilon.com/fileadmin/download/products/cat--confocalDT--en-us.pdf published optical-probe linearity; axial resolution is not substituted for linearity. | Not specified |
| Light spot diameter | 0.01 mm | 0.02 mm | 0.02 mm | 0.02 mm | 0.02 mm |
| quantity_specification | 0.5 mm net measuring range | 1.5 mm net measuring range | Not specified | 1.5 mm net measuring range | Not specified |
| Weight | 0.186 kg | 0.186 kg | 0.186 kg | 0.186 kg | 0.186 kg |
| source_mounting_description | Radial clamping (mounting adapter see accessories) | Radial clamping (mounting adapter see accessories) | Radial clamping (mounting adapter see accessories) | Radial clamping (mounting adapter see accessories) | Radial clamping (mounting adapter see accessories) |
| source_measurement_restrictions | Page 16 footnote 6: no thickness measurement; distance measurement on glass requires glass thickness greater than the measuring range; metal measurement is possible only to a limited extent. | Page 16 footnote 6: no thickness measurement; distance measurement on glass requires glass thickness greater than the measuring range; metal measurement is possible only to a limited extent. | Official printed order code says -4 while published measuring range is 3.5 mm. Kept source-only; internal catalog aliases this range as IFS2402-3.5. Do not join without model-code approval. | 90-degree head; start distance marked [1], measured from the sensor axis. Page 16 footnote 6 excludes thickness measurement. | Official printed order code says /90-4 while published measuring range is 3.5 mm. Kept source-only; internal catalog aliases this range as IFS2402/90-3.5. Do not join without model-code approval. |
| Interfaces | ethercat | ethercat | Not specified | ethernet | Not specified |
| Number of measurement channels | 1 | 2 | Not specified | 1 | Not specified |
| Linearity | 0.15 µm | 0.6 µm | Not specified | 0.6 µm | Not specified |
| source_sampling_rate_basis | IFC2416: 25,000 measurements/s | IFC2466MP: 30,000 measurements/s per synchronous channel | Not specified | IFC2422MP: 10,000 measurements/s per synchronous channel | Not specified |
| Contact | Non-contact | Non-contact | Non-contact | Non-contact | Non-contact |
| ADC sampling rate | 30000 samples/s | 8000 samples/s | Not specified | 8000 samples/s | Not specified |
| Accuracy | 0.15 µm | 0.45 µm | Not specified | 0.45 µm | Not specified |
| Status | Active | Active | Active | Active | Active |
The industries we serve
Frequently asked questions
Answers to the most common questions about our products and services
It provides miniature 4 mm diameter heads with axial or radial beam paths for distance measurement in confined installation spaces.
The IFS2402 table explicitly excludes thickness measurement. Glass distance measurement requires glass thickness greater than the measuring range; metal measurement is also restricted.
No. Span is the net measuring travel; start of measuring range defines its initial distance. For /90 versions, the footnote measures that distance from the sensor axis.
The head includes a 2 m fiber with an E2000/APC connector and needs a compatible confocalDT controller. Minimum fiber bending radii are 30 mm static and 40 mm dynamic.
No. The table specifies front IP64 for certain axial versions and IP40 for /90 versions. Select by the complete model rather than one family-wide protection rating.
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