The EGE Elektronik Sensors with Integrated Amplifier Productseries ST 421 S-A4 is the authoritative choice for modern industrial facilities requiring rapid deployment and simplified maintenance.
The EGE Elektronik Sensors with Integrated Amplifier Productseries ST 421 S-A4 is the authoritative choice for modern industrial facilities requiring rapid deployment and simplified maintenance. The “S” hardware designation indicates the inclusion of an M12 plug connector, which facilitates tool-free electrical installation and allows for fast sensor replacement during service intervals, significantly reducing downtime.
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 | ST 421 S-A4 |
|---|---|
| Product ID | P10414 |
| Medium | water, oil |
| Detection range water | 1 … 150 cm/s |
| Detection range Oil | 3 … 300 cm/s |
| Process connection | G1/2 |
| Sensor length L | 48 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 |
| Protection [EN 60529] | IP 67 |
| Electrical connection | M12 connector |
| Accessories | connecting cable SLW 4-2 (Z00446), connecting cable SLG 4-2 (Z00445) |
| Accessories (in scope of delivery) | 2 x gasket G1/2 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 |
ntegrated Evaluation Amplifier: Complete signal processing occurs within the sensor head, eliminating the need for remote amplifier modules.
Thermodynamic Measurement: Solid-state design ensures long-term reliability and resistance to debris or particulates.
Premium V4A Stainless Steel: High-grade 1.4571 construction for superior resistance to corrosion and aggressive media.
Hydraulic Power Units (HPUs): Reliable monitoring of oil flow presence in main circulation lines.
Pump & Valve Protection: Providing essential dry-run detection to prevent catastrophic pump seal failure.
