IFM level sensors provide reliable and precise monitoring of liquid, viscous, and solid media in tanks, vessels, and process systems. The range includes capacitive point level sensors designed for dependable detection of defined fill and empty conditions. Advanced models support IO-Link communication for convenient parameterisation, diagnostics, and process data monitoring. Robust stainless-steel construction and high ingress protection make these sensors suitable for demanding industrial and hygienic environments. IFM level sensors help improve process control, prevent overflow and dry running, and support efficient automated material handling.
Explore performance details, construction highlights, applications, and technical information in one clear overview.
IFM point level sensors detect whether a medium is present at a defined measuring position. Capacitive sensing technology allows reliable detection of water-based liquids, oils, viscous media, and suitable powders. Different probe lengths and process connections allow selection according to vessel geometry and installation requirements. Fast switching response supports automated filling, draining, and protection functions. These sensors are suitable for both compact installations and deeper process vessels.
Selected IFM level sensors feature IO-Link 1.1 communication for digital configuration and diagnostics. Parameters can be adjusted without manual access to the sensor in suitable IO-Link architectures. Process data and device information can be transferred directly to automation controllers. This simplifies commissioning, troubleshooting, and sensor replacement. Smart communication also improves transparency of level-monitoring processes.
Many IFM level sensors use stainless-steel 316L construction combined with PEEK and other process-compatible materials. High IP protection ratings support operation in environments exposed to moisture, washing, and intensive cleaning. Smooth wetted surfaces help meet demanding hygienic installation requirements. Suitable models can withstand elevated process temperatures and pressure conditions. This construction provides long-term reliability in industrial and process applications.
The IFM level sensor range covers different probe lengths, process connections, output configurations, and communication options. Compact sensors are suitable for restricted installation spaces, while extended probes can reach deeper sensing positions. PNP/NPN and NO/NC configuration options provide compatibility with different control systems. Capacitive technology supports a broad range of media and level-monitoring tasks. Selecting the correct sensor according to medium, temperature, pressure, probe length, and connection ensures dependable operation.
Capacitive point level detection
Reliable presence/absence detection
Suitable for liquids and viscous media
Suitable models for powder and bulk material detection
Different probe lengths available
Two configurable switching outputs on selected models
PNP/NPN output options
NO/NC parameterisation
IO-Link 1.1 communication on selected models
Fast response for automated level control
Stainless-steel 316L construction
PEEK sensing elements on selected models
High process temperature capability
High pressure resistance on suitable models
IP68/IP69K protection on selected sensors
Gold-plated electrical contacts
Compact process connections
Hygienic installation options
Digital parameterisation and diagnostics
Tank level monitoring
Process vessel level detection
Overflow prevention
Pump dry-run protection
Filling and draining systems
Water and hydrous liquid detection
Oil and oil-based media detection
Viscous liquid monitoring
Powder and bulk material detection
Food and beverage processing
Pharmaceutical process equipment
Chemical processing systems
Industrial automation
Storage tank monitoring
Install the level sensor at the specified switching point and ensure that the sensing area is correctly positioned. Use the recommended process connection and tightening method to maintain a secure installation. Keep the sensing surface free from excessive deposits that could influence capacitive detection. IO-Link-equipped models can be checked and parameterised through the connected automation system. Regular inspection of the sensor, process connection, and electrical connection helps maintain reliable operation.
| Specification | Details |
|---|---|
| Product category | Level Sensors |
| Primary function | Point level detection |
| Measuring technology | Capacitive |
| Detection type | Media presence/absence |
| Typical media | Liquids, viscous media, powders |
| Water-based media | Supported by suitable models |
| Oil-based media | Supported by suitable models |
| Powder detection | Supported by suitable models |
| Sensor construction | Industrial / hygienic |
| Typical housing material | Stainless steel |
| Common stainless grade | 316L |
| Sensing material | PEEK on selected models |
| Process connection | G1/2 sealing cone on LMT/LMC models |
| Output type | Digital switching |
| Output configuration | PNP/NPN on suitable models |
| Switching function | NO/NC configurable on suitable models |
| IO-Link | Version 1.1 on supported models |
| IO-Link COM mode | COM2 on supported models |
| Typical supply voltage | 18…30 V DC |
| Protection class | III on applicable models |
| Reverse polarity protection | Available on supported models |
| Short-circuit protection | Available on supported models |
| Overload protection | Available on supported models |
| Response time | Typically <0.5 s for LMT/LMC models |
| Process temperature | Up to 100 °C on suitable LMT models |
| Short-time temperature | Up to 150 °C on suitable LMT models |
| Tank pressure | Up to 40 bar on suitable LMT models |
| Protection rating | Up to IP68/IP69K |
| Electrical connection | M12 connector on applicable models |
| Application areas | Industrial and process automation |
| Main benefits | Reliable level detection, automation, diagnostics |
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