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DO Sensor InPro6970i/12/220

Optical DO Sensor for Brewery Industry. The InPro6970i trace optical oxygen sensor offers high operational availability, top performance and easy maintenance for the measurement of dissolved oxygen in brewery applications.

Withstands Challenging Applications

The sensor is designed for applications with a fast response time requirement. It is suitable for challenging ones such as filler line measurement.

High Operational Availability

The InPro 6970i offers outstanding measurement performance with a low detection limit of 0 ppb to 2000 ppb, minimum drift and a short response time.

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 InPro6970i/12/220

Measurement ParameterOxygen
Measurement TechnologyOptical fluorescence quenching
Accuracy± (1 % of the reading + 2 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 Length220 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- 2000 ppb saturation
Operating Range (Concentration)2 ppb ; 2,000 ppb
Residual signal in O2 free media<0.025 of signal in ambient air
Measured Pressure Resistance0.2 bar ; 12 bar
Detection limit2 ppb
Measuring Temp. Range-5 °C ; 40 °C (23 °F ; 104 °F)
Material Number(s)52206394


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