Endress+Hauser Orbipac CPF81D-7LH1O Memosens pH Sensor
The Endress+Hauser CPF81D-7LH1O is a heavy-duty digital Memosens pH sensor designed for tough industrial environments, wastewater treatment, mining operations, and aggressive chemical processes. Housed in a durable PPS body with NPT 3/4″ threads, this compact electrode features a double-chamber reference system with a potassium nitrate ($KNO_3$) electrolyte bridge to prevent electrode poisoning from severe contaminants.
Technical Specifications & Manufacturer Data
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Part Number: CPF81D-7LH1O
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Manufacturer: Endress+Hauser
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Product Line: Orbipac CPF81D
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Application Version (LH): High-temperature version, pH range 0 to 14 pH, temperature range 0 °C to 110 °C (32 °F to 230 °F)
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Insertion Length (1): 23 mm with protective guard
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Approval (O): FM IS / NI Class I Division 1 & 2 hazardous area approval
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Reference System: Double-chamber reference system with $KNO_3$ bridge and PTFE diaphragm
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Body Material: PPS (Polyphenylene sulfide) with integrated NPT 3/4″ connection
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Signal Transmission: Contactless digital Memosens technology
Key Features & Operational Advantages
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Poison-Resistant Double Chamber: Patented $KNO_3$ electrolyte bridge protects the reference electrode against aggressive poisoning ions like sulfides ($S^{2-}$) and cyanides ($CN^-$).
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Inductive Memosens Transmission: Non-contact, corrosion-free signal transfer eliminates signal loss and moisture-related connection issues.
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Robust Mechanical Design: Integrated PPS housing and protective tip guard withstand abrasive media, high flow rates, and high mechanical impact.
Commercial Availability & Sourcing
Order authentic Endress+Hauser CPF81D-7LH1O pH electrodes directly through our inventory. We provide instant quote processing, global express dispatch, and dedicated commercial procurement guidance to keep your operations running smoothly.
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Condition: 100% Brand New & Genuine Factory Product
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Availability: In Stock – Ready for Immediate Shipment
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Logistics: Express Worldwide Delivery Options Available
