The EGE Elektronik Sensors with Integrated Amplifier Productseries STK 412 K-A4 is the authoritative choice for flow monitoring in small-bore piping and compact machine skids.
The EGE Elektronik Sensors with Integrated Amplifier Productseries STK 412 K-A4 is the authoritative choice for flow monitoring in small-bore piping and compact machine skids. While most industrial flow sensors require larger G1/2″ ports, the STK 412 is optimized for G1/4″ connections, making it the perfect fit for laboratory equipment, fine lubrication lines, and high-tech manufacturing cells.
EGE-Elektronik Spezial-Sensoren GmbH has been developing and manufacturing special purpose sensors for automation applications since 1976. The company serves leading international producers from a wide range of industries. Its product portfolio includes flow controllers, infrared, opto and ultrasonic sensors, capacitive proximity switches, light barriers and inductive proximity switches. EGE also provides sensors for highly sensitive applications, e. g. hazardous areas. The development department`s highly qualified staff cooperates closely with all customers, ensuring continuous product updates and enhancement.
EGE has been a pioneer in the field of flow controller and an innovator and decisive participant in the development of today's globally utilized thermal flow controllers. The in-house EMC and test laboratories ensure that all inspections and tests required for permits and conformity certificates are carried out quickly and reliably. Product quality is guaranteed with a continuously monitored quality management system in accordance with EN ISO 9001:2000.
| TYPE | STK 412 K-A4 |
|---|---|
| Product ID | P10402 |
| Medium | water, oil |
| Detection range water | 1 … 150 cm/s |
| Detection range Oil | 3 … 300 cm/s |
| Process connection | G1/4 |
| Sensor length L | 25 mm |
| Ambient temperature | -20 … 80 °C |
| Medium temperature | -20 … 80 °C |
| Temperature gradient fluids | 250 K/min |
| Start-up time typ. | 8 s (2 … 15 s) |
| Reaction time typ. | 2 s (1 … 13 s) |
| Compressive strength | 100 bar |
| Material sensor touched by medium | stainless steel AISI 316 Ti |
| Material housing | stainless steel AISI 316 Ti, brass |
| Protection [EN 60529] | IP 68 |
| Electrical connection | 2 m PVC-cable 4×0.25 mm² |
| Accessories (in scope of delivery) | 2 x gasket G1/4 AFM 34 |
| Associated amplifiers | SKM 420 GR, SKM 420 GSP, SKM 420 GA, SKM 522 GR, SKM 522 WR, SKZ 400 GR, SKZ 400 WR-115, SKZ 400 WR |
Integrated Evaluation Amplifier: Signal processing is handled within the sensor head for a direct PNP output to your PLC.
Thermodynamic Measurement: Solid-state design with no moving parts ensures maintenance-free operation and high reliability.
Fine Lubrication Lines: Ensuring constant oil flow to precision bearings and high-speed spindles.
Laboratory & Pilot Plants: Monitoring flow in small-diameter experimental or chemical processing lines.
Laser Cooling Modules: Verifying coolant flow in restricted spaces within laser power supply units.
