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Optical Oxygen Sensor - SE 740

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- 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)