German Knick Optical Oxygen Sensor - SE 740
Features
● Flow-independent measurement principle
● No polarization required
● Replaceable sensor element
● Integrated wear monitoring
● Stainless steel 1.4435, inspection certificate 3.1, Ra < 0.4 µm
● Gaskets compliant with FDA and USP VI requirements
● Temperature range: –10 … 130 °C, measurement: 0 … 80 °C
● Pressure range: 12 bar
● Measurement range: 0.05 ... 300 % saturation
● Reliable digital communication via Stratos Evo
Product Introduction
1. Description of SE 740 Optical Oxygen Sensor
Optical oxygen measurement based on fluorescence quenching technology
Flow-independent, fast-responseoptical oxygen sensor。
Ideal for measurements in demanding hygienic environments.
Steam sterilizable, autoclavable, and CIP supported.
2. Features of SE 740 Optical Oxygen Sensor
● Flow-independent measurement principle
● No polarization required
● Replaceable sensor element
● Integrated wear monitoring
● Stainless steel 1.4435, inspection certificate 3.1, Ra < 0.4 µm
● Gaskets compliant with FDA and USP VI requirements
● Temperature range: –10 … 130 °C, measurement: 0 … 80 °C
● Pressure range: 12 bar
● Measurement range: 0.05 ... 300 % saturation
● Reliable digital communication via Stratos Evo
3. Technical Parameters of SE 740 Optical Oxygen Sensor
| Measuring range | 4 ppb / 0.05 ... 300 % saturation |
| Resolution | 0.1 ppb |
| Response time at 25 °C (air –> N 2 ) | 98 % full scale < 30 s |
| Pressure range P rel | –1 …12 bar |
| Temperature range | –10 … 130 °C measurements: 0 … 80 °C |
| O-ring material | silicone and FKM (Viton) |
| Process-wetted sensor parts | stainless steel 1.4435 |
| Temperature detector | NTC 22 kohms |
| Process adaptation | Pg 13.5 |
| Sensor cap | M12 (8 pins) |
4. Dimensions of SE 740 Optical Oxygen Sensor
