Omron Capacitive Proximity E2K-L Sensor Programmable Logic Controller
The Omron E2K-L Series offers long-distance capacitive sensing in a slim and compact rectangular housing, making it ideal for non-metallic object and liquid level detection in space-constrained environments. Designed for versatility, it supports detection through tank walls and packaging materials without direct contact.
Categories:
Omron Capacitive Proximity Sensor- Capacitive Sensing for All Materials: Detects plastics, glass, liquids, powders, and more.
- Slim Rectangular Housing: Easy side or panel mounting, perfect for tight spaces.
- Extended Sensing Distance: Up to 20 mm, ideal for non-contact level monitoring.
- Adjustable Sensitivity: Enables precise detection of target materials and distances.
- DC Operation (12–24 VDC): Available in 2-wire and 3-wire (NPN/PNP) output types.
- IP66 Protection: Dustproof and water-resistant for use in harsh industrial settings.
- LED Status Indicator: Clear visibility of operating status.
| Specification | Description | |||
|---|---|---|---|---|
| Item | E2K-L13MC | E2K-L26MC | ||
| Applicable Pipes |
Materials | Non-metal | ||
| Size | Diameter | 8 to 11 mm | 12 to 26 mm | |
| Thickness | 1 mm max. | 1.5 mm max. | ||
| Detectable object | Liquid * | |||
| Repeat accuracy | ±0.2 mm max. | |||
| Differential travel (Reference value, varies with pipe size and liquid.) |
0.6 to 5 mm | 0.3 to 3 mm | ||
| Power supply voltage (operating voltage range) |
12 to 24 VDC (10.8 to 30 VDC), ripple (p-p): 10% max. | |||
| Current consumption | 12 mA max. | |||
| Control output | Load current | 100 mA max. | ||
| Residual voltage | 1 V max. (Load current: 100 mA, Cable length: 2 m) | |||
| Sensing liquid position | Indented mark position (For details, refer to Datasheet) | |||
| Indicators | Detection indicator (orange) | |||
| Ambient temperature range | Operating: 0 to 55°C (no icing or condensation) Storage: -10 to 65°C (no icing or condensation) |
|||
| Ambient humidity range | Operating/Storage: 25% to 85% (no condensation) | |||
| Temperature influence | ±4 mm of detection level at 23°C in 0 to 55°C (pure water or 20% saline) (±6 mm for E2K-L13MC[] with 8 mm pipe) |
|||
| Voltage influence | ±0.5 mm of detection level at rated voltage ±10% | |||
| Insulation resistance | 50 MΩ min. (at 500 VDC) between current-carrying parts and case | |||
| Dielectric strength | 500 VAC, 50/60 Hz for 1 min between current-carrying parts and case | |||
| Vibration resistance | Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hrs in X, Y, Z | |||
| Shock resistance | Destruction: 500 m/s² 3 times each in X, Y, and Z directions | |||
| Degree of protection | IP66 (IEC) | |||
| Connection method | Pre-wired Models (Cable length: 2 m) | |||
| Weight (packed state) | Approx. 70 g | |||
| Materials | Case, Cover | Heat-resistant ABS | ||
| Cable clamp | NBR | |||
| Accessories | Two bands, Four slip-proof tubes, Driver for sensitivity adjustment, Manual | |||
| Sensing method |
Applicable pipe diameters |
Appearance | Output configuration/ Operation mode |
Model | |
|---|---|---|---|---|---|
| Capacitive | 8 to 11 mm | --- | NPN open-collector output | NO | E2K-L13MC1 2M |
| NC | E2K-L13MC2 2M | ||||
| 12 to 26 mm | --- | NO | E2K-L26MC1 2M | ||
| NC | E2K-L26MC2 2M | ||||
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Catalog Name
|
Catalog Number[size]
|
Last Update
|
|
|---|---|---|---|
| E2K-L Data Sheet | -- [502KB] |
Feb 20, 2023 | E2K-L Data Sheet |
Applications
- Liquid level detection in plastic or glass tanks
- Powder and granule detection in packaging and process control
- Container detection in bottling and filling lines
- Non-contact object detection for fragile or sterile materials
- Food, chemical, and pharmaceutical industries
Why Choose
- Detects liquids or solids through non-metal walls (e.g., tanks or silos)
- Space-saving design for panel or wall installations
- Excellent for level sensing, even in applications with dust or splashing
- Highly durable and non-contact operation ensures long service life
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