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Optical Oxygen Sensor - SE 740

- Measuring range: 4 ppb / 0.05 ~ 300 % saturation
- Resolution: 0.1 ppb
- Pressure range Prel: -1 ~ 12 bar
- Temperature range: -10 ~ 130℃
- measurements: 0 ~ 80℃
- Temperature detector: NTC 22 kohms
- no polarization required
- replaceable sensor element

Model Number: SE 740
Data Sheet:

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Product Specification

SE 740 Optical Oxygen Sensor
Optical oxygen measurement based on fluorescence quenching technology

Flow-independent optical oxygen sensor with fast response. Ideal for measurements in demanding hygienic environments. Steam-sterilizable, autoclavable and CIP- capable.

SE 740 Optical Oxygen Sensor?Applications
Food, pharmaceutics, fermentation and process

SE 740 Optical Oxygen Sensor?Facts
?- flow-independent measuring principle
?- no polarization required
?- replaceable sensor element
?- integrated wear monitoring
?- stainless steel 1.4435, Inspection Certificate 3.1, Ra < 0.4 μm
?- gaskets conforming to FDA and USP VI
?- temperature range: -10 ~ 130℃ measurements: 0 ~ 80℃
?- pressure range: -1 ~ 12 bar
?- measuring range: 0.05 ~ 300 % saturation
?- reliable digital communication with Stratos Evo

SE 740 Optical Oxygen Sensor?Specifications

Measuring range	?4 ppb / 0.05 ~ 300 % saturation
Resolution	?0.1 ppb
Response time at 25℃ (air -> N2 )	?98 % full scale < 30 s
Pressure range Prel	?-1 ~ 12 bar
Temperature range	?-10 ~ 130℃
measurements	?0 ~ 80℃
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)