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DO Sensor InPro6960i/12/120

Optical DO Sensor for Brewery Industry. The InPro6960i optical oxygen sensor offers high operational availability, top performance and easy maintenance for the measurement of dissolved oxygen in brewery applications.

High Operational Availability

The InPro 6960i offers outstanding measurement performance with a low detection limit of 0 ppb to 25 ppm, minimum drift and a short response time.

Suitable for Hygienic Processes

The optical technology is available for various brewery applications. It is especially suitable for sterile and hygienic processes in wort aeration.

Advanced Predictive Diagnostics

This DO sensor has Intelligent Sensor Management (ISM) technology, offering predictive diagnostics to reduce maintenance and simplify calibration.

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Specifications – DO Sensor InPro6960i/12/120

Measurement ParameterOxygen
Measurement TechnologyOptical fluorescence quenching
Accuracy± (1 % of the reading + 8 ppb)
Response Time (Text)T98 = < 20 s
Primary Media/ApplicationFood and Beverage
ISM (Digital) or AnalogISM (Digital)
Wetted Metallic Material316L stainless steel
Surface Roughness of Wetted MaterialN5/Ra16 (Ra=0.4μm/16μin)
Sensor Diameter12mm
O-Ring MaterialEPDM
Process ConnectionPg 13.5
Sensor Length120 mm
Wetted membrane materialSilicone
Connector DesignStraight
Model FamilyInPro 6900i optical series
CIP resistantYes
Mechanical Temp. Range23 °F ; 250 °F
Operating Pressure (Bar)0.2–12 Bar
Operating Pressure (PSI)02.9–174 PSI
Design Pressure (imp:)174 psi
Design Pressure12 bar
Digital IntegrationRS485 – ISM®
Cable ConnectorM12 5-Pin
Hygienic/Biocompatibility ApprovalsFDA/USP Class 7
Certificates & ApprovalsQuality certificate, Material certificate 3.1, Surface finish certificate, FDA/USP Class IV
Measurement Range0- 25 ppm saturation
Residual signal in O2 free media<0.025 of signal in ambient air
Operating Range8 ppb – 60% O2 sat.
Measured Pressure Resistance3 bar ; 12 bar
Detection limit8 ppb
Connection5 pin
Measuring Temp. Range-5 °C ; 40 °C (23 °F ; 104 °F)
Material Number(s)52206500


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