- Conductivity – a new approach
- Select products
Select products
ifm offers two versions of the LDL conductivity sensor family:
- LDL100 with measuring range of 100....15,000 µS/cm. Media with a conductivity level higher than 15,000 cannot be measured, but the sensor can be used to differentiate them from media within the measuring range.
- LDL2xx with measuring range of 100...1,000,000 µS/cm.
Select your products either by the conductivity value of your media or by your application.
Selection by media / conductivity value
Select by application
| Application | ![]() LDL100 |
![]() LDL200 / LDL210 |
![]() LDL201 |
|---|---|---|---|
| Media transition measurement (e.g. rinse water / product) | |||
| Product differentiation / verification | |||
| Leak detection (ex. heat exchangers) | |||
| Water quality (above 100 µS / cm) | |||
| CIP chemical concentration | |||
| Salinity | |||
| Viscous media within the measuring range of both LDL100 and LDL200, select LDL100 to avoid potential clogging of the measuring channel. |
Learn more about IO-Link benefits for conductivity sensors and how to calibrate your sensor.


