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Datasheet generated 2026-10-07
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E+H Oxymax COS51D Optical DO Sensor

Endress+Hauser · Sensors & Instrumentation · Water Analysis Meters · Switzerland · endress.com
Part Number
COS51D-AA11A1  ·  HS 9031.80
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Endress+Hauser COS51D-AA11A1 Oxymax COS51D optical DO sensor with Memosens connection. Calibration-free, 2-year cap, hygienic process + WWTP.

Technical Specifications

IP ratingIP66/IP67 / IP68 subsea
ApprovalATEX / IECEx / CSA / FM / SIL2/3 (IEC 61508)
StandardsIECEx, IEC 61508, ISO 7027 (turbidity), ISO 10523 (pH)
ApprovalsCSA, ATEX, IECEx, FM
HS code9031.80

Properties

IP ratingIP66/IP67 / IP68 subsea
MOQ1

Standards

Approvals

Attached Documents