Product Introduction
1. Description of SE 680 Toroidal Conductivity Sensor:
SE 680 Toroidal conductivity sensorHigh-precision sensor made of FDA-approved PEEK material, offering an extremely wide measurement range. Steam sterilizable.
The SE 680 sensor made of Virgin PEEK material has no joints, no gaps, and a seal-free, contamination-resistant surface, making it robust and durable. The inductive technology used by the sensor is not affected by polarization and has no surfaces susceptible to corrosion.
2. Features and Characteristics of SE 680 Toroidal Conductivity Sensor
● Compact design
● Competitive price
● Wide measurement range
● Fast-response temperature detector
● Digital data transmission
● Fully molded surface
● Virgin PEEK, FDA type
3. Applications of SE 680 Toroidal Conductivity Sensor
Freshwater technology, dairy products, breweries, soft drink manufacturing, electroplating, air conditioning, CIP monitoring in the beverage industry, pharmaceutical applications, cooling tower monitoring, on-site wastewater treatment plants, and concentration monitoring of salt solutions, alkalis, acids, scrubbers, and rinsing processes.
4. Technical Parameters of SE 680 Toroidal Conductivity Sensor
| Cell factor | c ≈ 5.0/cm |
| Installation factor | 1 (adjustable) |
| Measuring range | 0.002 ... 2000 mS/cm |
| Error | ± 1 % meas. val. + 0.002 mS/cm, ± 0.02 %/K |
| Materials with process contact | Virgin PEEK, FDA type |
| Materials without process contact | PP-ESD |
| Temperature sensor | Pt1000 |
| Response time | T 90 approx. 30 s |
| Process temperature | –10 ... +125 °C (see PT diagram) |
| Sterilization | ≤ 5 bar / ≤ 150 °C / ≤ 60 min |
| Ambient temperature | -20 ... +60 °C |
| Pressure range P rel | -0.1 ... 10 bar (see PT diagram) |
| Surface roughness: (process-wetted part) |
Ra < 0.4 µm |
| Electrical connection | M12 plug, 4-pin; cable length max. 100 m |
| Certificates | FDA CFR 177.2415; material testing acc. to USP IV 121 °C USPandclass VI |
| Explosion protection: SE680X-*******M |
IECEx TUN 15.0026 X Ex ia IIC T6/T4/T3 Ga TÜV 15 ATEX 154534 X II 1 G Ex ia IIC T6/T4/T3 Ga |
| Temperature class: T6 T4 T3 |
Ambient and process temperature range -20 °C ≤ Ta ≤ +75 °C -20 °C ≤ Ta ≤ +125 °C -20 °C ≤ Ta ≤ +150 °C |
5. Dimensions of SE 680 Toroidal Conductivity Sensor
