
In the industrial sector where pressure measurement, flow rate, or other such parameters are essential, sensors play a crucial role in enhancing operational efficiency. Sensors enable accurate measurements and readings. Therefore, if you're looking for high-quality sensors, SCMA recommends Process Sensors from IFM, German-made sensors known for their accuracy, equipped with IO-Link technology, and offering a wide range of products to choose from. Let's see what types of sensors are available.
Process Sensors ifm Ready to Elevate Industrial Work

Process Sensors ifm, sensors and automatic control systems from the renowned German brand ifm efector, established in 1967. The headquarters is located in Essen, Germany, while the main production base is situated in Tettnang, southern Germany. ifm electronic is a leading sensor manufacturer ranked among the top five globally with annual sales exceeding 38 billion baht, and SCMA is the sole distributor in Thailand.
For Process Sensors ifm, there are numerous sensors available for use, supporting IO-Link technology that enables automatic control. The communication data connection type is point-to-point, precise, and highly efficient to operate.
Types of Process Sensors ifm
Regarding the types of Process Sensors ifm, they can be categorized based on their usage. There are four main categories that stand out for application:
- Pressure Sensors
- Flow Sensors
- Level Sensors
- Temperature Sensors
Each category is designed to measure different values according to the user's needs or specific industry requirements. Detailed information about each type, including notable models, follows.
Pressure Sensors for Measuring Pressure

The first type, Pressure Sensors, are sensors used to measure the pressure of liquids or gases. The principle of operation for these sensors involves sending electrical signals related to pressure to convert and record the data. There are three types:
- Pressure Gauge (pressure gauge) is used to measure absolute and vacuum pressures, with analog or needle display.
- Pressure Switch (pressure switch) is the second type that cuts or connects electrical circuits when pressure reaches a set point.
- Pressure Transmitter (pressure transmitter) is used to measure pressure and convert signals into analog signals for immediate reading.
For ifm Sensors in the Pressure Sensors category, there are many options available. The ones worth considering can be seen below:
- PN2094
- PI1707
- PM1708
- PA3024
Flow Sensors for measuring flow

Another crucial piece of equipment in various industries is the Flow Sensor, a sensor used to measure fluid flow or control the rate of liquid and gas flow within pipes. It can be used in both mechanical and electrical systems, allowing for the measurement of physical property changes in fluids and calculating flow as needed. The benefits of this type of sensor include measuring and controlling the flow rates of liquids or gases, detecting leaks, identifying blockages, and measuring mass flow, providing accurate values that can be applied across various industries. Here are the types of Flow sensors:
- Flow sensors for differential pressure measurement, used to measure flow rate by measuring the difference in pressure within a pipe.
- Mass flow heat flow sensors, used to measure mass heat flow rates in systems.
- Flow sensors for measuring flow rate, used to measure the flow rate of liquids or gases in pipes.
- Oval gear flow sensors, used to measure flow rates by adjusting oval gears.
IFM's interesting Flow Sensors can be seen below:
- SI6800
- SA5000
- SM8020
- SMF420
- SU8020
- SUH200
- SD6500
Level Sensors for measuring levels

Level sensors are devices used to measure the height or level of objects inside tanks or natural sources, whether it is liquid or solid. They can also be used for volume control when installed with a volume controller. The types of these sensors are categorized as follows:
- Optical Level Sensors - These use infrared light to measure the quantity inside containers.
- Capacitive Level Sensors - They rely on the principle of creating an electric field to measure the quantity inside containers.
- Conductive Level Sensors - These are used for point-level measurement, focusing only on a specific position.
- Resistive Level Sensors - This type can measure both point and continuous levels depending on the design of the resistor.
- Vibrating Level Sensors - These are sensors specifically for measuring powder or granular material, using a vibrating rod that is versatile in use.
- Tuning Fork Level Sensors - These are acoustic sensors made from a single metal alloy part. The measurement method involves the frequency of vibration.
- Ultrasonic Level Sensors - They use sound waves to measure and display liquid levels, easy to install.
- Microwave and Radar Level Sensors - Both types use electromagnetic energy for measurement, accurately measuring even in high temperatures or multi-layer vapor conditions.
Here are some interesting IFM sensors of this type that SCMA would like to recommend:
- LMC100
- LMT104
- KI6000
- KQ6001
- LR2750
- O1D300
- UIT501
Temperature Sensors for Measuring Temperature

A temperature sensor is a device used to measure or detect the level of temperature in an area continuously, for controlling heating or cooling processes. In addition to measuring, it can also be integrated with computer systems to control temperatures automatically (Automatic Control) and alert the system immediately when the temperature changes from the set value.
The types of temperature sensors include:
- Thermistor, a type of semiconductor material that is accurate and cost-effective for measuring temperature.
- RTD (Resistance Temperature Detector), which works similarly to the above but has a wider temperature range and can measure very high temperatures.
- Thermocouple, consisting of two different metal wires connected at one end for measuring temperature. A compatible temperature meter is required for use.
- IR (Infrared), a type that measures by infrared without the need to touch the object being measured, making it very convenient and easy to use.
The popular IFM Sensors temperature types used in applications are as follows:
- TD2911
- TA2415
- TCC541
- TW2000
- TM4441
- TS2229
- TP3231
Of course, in addition to the interesting IFM Sensors models mentioned above, there are many other products from the renowned German brand IFM that SCMA distributes. These can help various industries move confidently towards Industry 4.0. SCMA is also ready to provide consultation and services from installation through operation to ensure you have both quality products and service. Anyone interested should not hesitate to contact SCMA.



