Endress+Hauser CPK 1-12 (CPK12) | TOP68 pH/ORP Sensor Cable
Endress+Hauser CPK 1-12 (CPK12) high-impedance coaxial measuring cable. TOP68 plug head for pH, ORP, ISFET electrodes, IP68, PVC/TPE sheath, -25°C to +80°C.
Product Overview
The Endress+Hauser CPK 1-12 (commonly referred to as CPK12) is a high-impedance coaxial measuring cable designed for precise signal transmission between pH, ORP, or ISFET electrodes and transmitters. It features a TOP68 plug head with IP68 protection and a rotatable design for easy connection. The cable is optimized for low capacitance and high insulation resistance to maintain signal integrity in process analytics applications.
Technical Specifications (Electrical & Functional)
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Parameter
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Specification
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Order Number / Type
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CPK 1-12 / CPK12
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Product Family
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CPK Series (Measuring Cable)
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Application
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Connection Cable for pH, ORP, ISFET Electrodes
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Connector Type
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TOP68 (Plug Head, Rotatable)
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Signal Type
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High-Impedance Analog (pH/Redox)
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Shielding
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Coaxial Design (Low Capacitance)
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Insulation Resistance
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> 100 TΩ·m (Coaxial)
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Capacitance
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< 100 pF/m (Coaxial)
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Cable Marking
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Black (Standard), Blue (Ex-Protected Area)
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Technical Specifications (Mechanical & Environmental)
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Parameter
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Specification
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Cable Outer Diameter
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7.2 mm
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Cable Sheath Material
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PVC (Standard), TPE (High-Temp Variant)
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Process Temperature
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-25 °C ... +80 °C (Standard PVC)
0 °C ... +130 °C (High-Temp TPE)
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Degree of Protection
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IP68 (Plug Head)
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Installation
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Fixed or Movable (Avoid Sharp Bending)
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Compatible Sensors
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pH glass electrodes, ORP electrodes, ISFET sensors
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Temperature Sensor Support
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Yes (Pt100/Pt1000 if integrated in electrode)
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Key Features
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TOP68 Connector: Secure, IP68-rated threaded connection for electrodes; plug head is rotatable for easy orientation.
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Signal Integrity: Coaxial construction with high insulation resistance and low capacitance for accurate pH/ORP measurement.
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Flexible Use: Supports electrodes with or without integrated temperature sensors (Pt100/Pt1000).
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Robust Design: PVC sheath resists water, oils, and mild chemicals in standard industrial environments.
Applications
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pH/ORP monitoring in water & wastewater treatment
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Process control in chemical and pharmaceutical industries
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Connection between ISFET sensors and transmitters
About ACH
Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.
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Frequently Ask & Questions
Are preferential prices available?
Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.
Are the Products Genuine OEM Units?
Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.
How will you arrange shipment?
We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.
What is the warranty of goods?
One-year Warranty.
How long is the logistics cycle of the product?
Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.
