EGE Elektronik Sensors with Integrated Amplifier Productseries SC 440/1-A4-GSP

Description

The EGE Elektronik Sensors with Integrated Amplifier Productseries SC 440/1-A4-GSP represents the gold standard in decentralized flow monitoring. In modern industrial automation, reducing panel space is critical; this sensor achieves that by housing all necessary evaluation electronics within the sensor body itself. Operating on the thermodynamic principle, the sensor measures the heat dissipation caused by the flowing medium. This solid-state design means there are no paddles to break or turbines to clog, ensuring consistent performance even in media containing particulate matter.

Brand

EGE-Elektronik

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.

Specifications

TYPE	SC 440/1-A4-GSP
Product ID	P10523
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
Output	switching output
Output function	PNP-NO
Supply voltage	24 V DC +/- 20 %
Current consumption max.	70 mA
Switching current max.	400 mA (20 °C)
Reverse polarity protection	✓
Voltage drop max.	2.5 V
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 303, stainless steel AISI 316 Ti, brass, PA
Protection [EN 60529]	IP 67
Electrical connection	M12 connector
Accessories	connecting cable SLG 3-2, SLG 3-5, SLW 3-2, SLW 3-5
Accessories (in scope of delivery)	2 x gasket G1/2 AFM 34, screwdriver

Features

Integrated Evaluation Electronics: Built-in amplifier enables direct connection to PLCs, reducing wiring complexity and hardware costs.
Thermodynamic Measurement: No moving parts in the flow stream, preventing mechanical failure and ensuring long-term stability.
Direct PNP Switching Output: Provides a reliable digital signal for automated process control.

Applications

Pump Dry-Run Prevention: Detecting the absence of liquid to automatically shut down pumps before cavitation or damage occurs.
Lubrication Monitoring: Verifying oil flow in large industrial gearboxes and bearing lubrication systems.
Chemical Dosing: Tracking the movement of aggressive fluids in pharmaceutical or chemical processing lines.