mainSENSOR Magnetic
mainSENSOR: sensors and measurement devices by Micro-Epsilon for magnetic.
Download the datasheet (opens in a new tab) This series on the Micro-Epsilon site (opens in a new tab)
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.
| Operating temperature | -20–120 °C |
|---|---|
| Measuring range | 12–55 mm |
| Upper cutoff frequency | 1000–5000 Hz |
| Accuracy (% FSO) | 3–9 % |
| Start of measuring range | 1–5 mm |
| ADC sampling rate | 1000–5000 samples/s |
| Linearity (% FSO) | 5–9 % |
| Weight | 0.0015–0.0045 kg |
| Current consumption | 8.5–35 mA |
Models in the series
One column per model: what differs between the models of the series.
| Parameter | MDS-35-M12-CA-HT eli-m-3876ce9ef06229fa30478c29 | MDS-35-M12-SA-HT eli-m-6580455984fb0c6c30652f57 | MDS-40-D18-SA eli-m-5be0be81d1304095107cf260 | MDS-40-LP-F eli-m-9a571adb9c141d5e374001f9 | MDS-40-LP-SUS eli-m-15cad55657bd9c18f55d3de3 | MDS-40-MK-SA8-I eli-m-3b16c0ca2b4458431d3f896a | MDS-40-MK-SR0-F eli-m-d3d7ad25d8fc65f26a24733e | MDS-40-MK-SR7-U10 eli-m-ec11b1632d88aa24dd8bcf92 | MDS-40-MK-SR7-U45R eli-m-f422afee5d8004f24190725b | MDS-45-M12-CA eli-m-68412b25fbea828889654b7e | MDS-45-M12-SA eli-m-48885b2af59be6237fe9c449 | MDS-45-M18-HP-SA eli-m-5b8d73f5278e563d9612188e | MDS-45-M18-SA eli-m-777f01208f98f8a79566e1f1 | MDS-45-M18-SA(01) eli-m-fb21fa5aebf639b48c8d9d0e | MDS-45-M30-SA eli-m-e987b23b00b2f0352ea8b488 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| interface_specification | Analog 0-10V | Analog 0-10V | Voltage 2 ±0.4 ... 9.6 ±0.4 V; current 4 ±0.8 ... 19.2 ±0.8 mA | RS422 / RS485 | Rectangular output; period duration 2.0 ... 3.3 ms | RS422 / RS485 | Digital I/O | 4-20mA | Digital I/O | Digital I/O | Analog 0-10V | 4-20mA | 4-20mA | 4-20mA | Voltage 2 ±0.2 ... 9.6 ±0.4 V; current 4 ±0.4 ... 19.2 ±0.8 mA |
| quantity_specification | 0-35 mm model-level measuring interval | 0-35 mm model-level measuring interval | 0-40 mm model-level measuring interval | 0-40 mm model-level measuring interval | 0-40 mm model-level measuring interval | 0-30 mm model-level measuring interval | 0-30 mm model-level measuring interval | 0-30 mm model-level measuring interval | 0-30 mm model-level measuring interval | 0-45 mm model-level measuring interval | 0-45 mm model-level measuring interval | 0-45 mm model-level measuring interval | 0-45 mm model-level measuring interval | 0-45 mm model-level measuring interval | 0-45 mm model-level measuring interval |
| Operating temperature | -20–120 °C | -20–120 °C | -20–80 °C | -20–85 °C | -20–85 °C | -20–80 °C | -20–80 °C | -20–80 °C | -20–80 °C | -20–80 °C | -20–80 °C | -20–80 °C | -20–80 °C | -20–80 °C | -20–80 °C |
| source_sampling_rate_basis | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller | Integrated electronics controller |
| Measuring range | 12 mm | 22 mm | 30 mm | 40 mm | 40 mm | 25 mm | 50 mm | 25 mm | 30 mm | 35 mm | 52 mm | 55 mm | 33 mm | 55 mm | 33 mm |
| Interfaces | ethernet | ethercat | ethernet | ethernet | ethercat | ethernet | ethercat | ethernet | ethercat | ethercat | ethercat | ethernet | ethercat | ethernet | ethercat |
| Upper cutoff frequency | 5000 Hz | 5000 Hz | 1000 Hz | Not specified | Not specified | 1000 Hz | Not specified | 1000 Hz | 1000 Hz | 3000 Hz | 3000 Hz | 3000 Hz | 3000 Hz | 3000 Hz | 1000 Hz |
| Accuracy (% FSO) | 5 % | 5 % | 5 % | 9 % | 6 % | 5 % | 5 % | 5 % | 5 % | 3 % | 3 % | 3 % | 3 % | 3 % | 3 % |
| Protection class (DIN EN 60529) | ip67 | ip67 | ip67 | Not specified | Not specified | ip67 | ip20 | ip67 | ip20 | ip67 | ip67 | ip67 | ip67 | ip67 | ip67 |
| source_delivered_magnet_code | MB35HT | MB35HT | RL21 | Not specified | Not specified | RL21 | RL21 | RL21 | RL21 | MB45 | MB45 | MB45 | MB45 | Not specified | MB45 |
| Start of measuring range | 1 mm | 1 mm | 1.5 mm | Not specified | Not specified | 1.5 mm | 1.5 mm | 1.5 mm | 1.5 mm | 5 mm | 5 mm | 2.25 mm | 2.25 mm | 2.25 mm | 4 mm |
| Contact | Non-contact | Non-contact | Non-contact | Non-contact | Non-contact | Non-contact | Non-contact | Non-contact | Non-contact | Non-contact | Non-contact | Non-contact | Non-contact | Non-contact | Non-contact |
| ADC sampling rate | 5000 samples/s | 5000 samples/s | 1000 samples/s | 1000 samples/s | 1000 samples/s | 1000 samples/s | 1000 samples/s | 1000 samples/s | 1000 samples/s | 5000 samples/s | 5000 samples/s | 3000 samples/s | 3000 samples/s | 3000 samples/s | 1000 samples/s |
| Repeatability (% FSO) | Not specified | Not specified | 0.05 % | Not specified | 0.05 % | 0.05 % | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| Linearity (% FSO) | Not specified | Not specified | 5 % | 9 % | 6 % | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| Resolution (% FSO) | Not specified | Not specified | Not specified | 0.05 % | 0.05 % | 0.05 % | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| Weight | Not specified | Not specified | Not specified | 0.0015 kg | 0.004500000000000001 kg | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| Supply voltage | Not specified | Not specified | Not specified | 3.6–5.3 V | 3.6–5.3 V | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| Storage temperature | Not specified | Not specified | Not specified | -20–85 °C | -20–85 °C | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| source_integration_requirements | Not specified | Not specified | Not specified | EMC and ESD protection and voltage stabilization must be provided externally if required. | EMC and ESD protection and voltage stabilization must be provided externally if required. | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| Current consumption | Not specified | Not specified | Not specified | Not specified | Not specified | 35 mA | 8.5 mA | 13 mA | 16 mA | Not specified | Not specified | Not specified | Not specified | Not specified | Not specified |
| Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Datasheet | PDF — MDS-35-M12-CA-HT (opens in a new tab) | PDF — MDS-35-M12-SA-HT (opens in a new tab) | PDF — MDS-40-D18-SA (opens in a new tab) | PDF — MDS-40-LP-F (opens in a new tab) | PDF — MDS-40-LP-SUS (opens in a new tab) | PDF — MDS-40-MK-SA8-I (opens in a new tab) | PDF — MDS-40-MK-SR0-F (opens in a new tab) | PDF — MDS-40-MK-SR7-U10 (opens in a new tab) | PDF — MDS-40-MK-SR7-U45R (opens in a new tab) | PDF — MDS-45-M12-CA (opens in a new tab) | PDF — MDS-45-M12-SA (opens in a new tab) | PDF — MDS-45-M18-HP-SA (opens in a new tab) | PDF — MDS-45-M18-SA (opens in a new tab) | PDF — MDS-45-M18-SA(01) (opens in a new tab) | PDF — MDS-45-M30-SA (opens in a new tab) |
The industries we serve
Frequently asked questions
Answers to the most common questions about our products and services
The selected magnet determines the range; the manufacturer describes 20–55 mm options using different specified magnets.
No. Its continuous linear distance signal supports displacement measurement rather than only presence detection.
Yes. It measures distance to a suitable target magnet. Match magnet to range and geometry rather than assuming all magnets provide identical performance.
The manufacturer describes measurement through non-ferromagnetic materials such as aluminium. This does not establish suitability through ferromagnetic steel.
No. It measures the magnet without contact. Install magnet and sensor so distance and motion remain within the selected configuration.
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