The EGE Elektronik Sensors with Integrated Amplifier Productseries SNT 450/1-A4-WR2 is the authoritative choice for facilities requiring consolidated monitoring of fluid dynamics and thermal states on standard 230V AC power grids.
The EGE Elektronik Sensors with Integrated Amplifier Productseries SNT 450/1-A4-WR2 is the authoritative choice for facilities requiring consolidated monitoring of fluid dynamics and thermal states on standard 230V AC power grids. The “SNT 450/1” designation refers to the standardized probe length (~31mm), which is precision-engineered for optimal immersion in standard industrial piping.
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 | SNT 450/1-A4-WR2 |
|---|---|
| Product ID | P11221 |
| Medium | water, oil |
| Detection range water | 1 … 150 cm/s |
| Detection range Oil | 3 … 300 cm/s |
| Temperature monitoring | -20 … 80 °C |
| Process connection | G1/2 |
| Sensor length L | 48 mm |
| Output | switching output |
| Output function | relay |
| Supply voltage | 230 V AC +/- 15 % |
| Current consumption max. | 30 mA |
| Switching voltage max. | 250 V AC / 60 V DC |
| Switching current max. | 2 A AC / 2 A DC |
| Switching power max. | 500 VA / 60 W |
| Ambient temperature | -20 … 70 °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 | PBT, PVC |
| Display flow | LED-Array |
| Display | LED |
| Protection [EN 60529] | IP 65 |
| Electrical connection | 2 m PVC-cable 6×0.5 mm² |
| Accessories (in scope of delivery) | 2 x gasket G1/2 AFM 34, screwdriver |
| Note | with longer cable available on request |
Two Potential-Free Relay Outputs: Features changeover (SPDT) contacts for universal compatibility with AC or DC loads.
Thermodynamic Flow Technology: Solid-state design ensures high reliability and maintenance-free operation in “dirty” or particulate-heavy media.
Heavy Machinery Cooling: Monitoring water flow and temperature in induction furnaces and large-scale power electronics.
Pump & Valve Safety: Protecting high-value pumps from dry-running (flow monitoring) and motor-induced fluid heating (temperature monitoring).
Hydraulic Systems: Monitoring oil flow and preventing fluid degradation due to overheating in large hydraulic power units (HPUs).
