![]() |
MOQ: | 1 |
価格: | USD 100-10000/Piece |
標準パッケージ: | 50*50*50mm |
配達期間: | 3-7 |
支払方法: | T/T |
供給能力: | 1/ピースの在庫 |
The Endress+Hauser COS61-A1F0 is a compact conductivity sensor engineered for sterile processes in pharmaceutical, food, and biotechnology industries. Featuring PVDF wetted parts with electropolished stainless steel electrodes (AISI 316L), this device achieves ±0.5% accuracy across 0–2000 mS/cm ranges. Its ATEX/IECEx Zone 1 certification (II 1G Ex ia IIC T6 Ga) and SIL 2 compliance (IEC 61508) enable deployment in hazardous areas, while IP68/IP69K protection withstands CIP/SIP cycles (140°C steam, 5 bar). The integrated Pt1000 temperature sensor provides automatic compensation (±0.1°C accuracy), and four-electrode measurement technology eliminates polarization errors. Certified for EHEDG Type EL Class I and 3-A Sanitary Standard 18-03, it offers G1" DIN 11851 threaded connection for zero-dead-leg installation in reactors, purification skids, and USP water systems where biofilm prevention is critical.
This sensor delivers 0.001–2000 mS/cm measurement range with <1% long-term drift/year. Key specifications include:
Process Connection: G1" DIN 11851 (A1F0 suffix)
Temperature Range: -20°C to +130°C
Pressure Rating: 16 bar @ 130°C (EN 1092-1)
Output: 4-20mA HART 7
Electrode Constant: K=0.4/cm (factory calibrated)
Response Time: <2s (90% step change)
Applications span bioreactor conductivity control, CIP rinse monitoring, ultrapure water (UPW) systems, and buffer preparation. Advantages include Heartbeat Diagnostics for calibration drift alerts, automatic air bubble compensation, and FDA 21 CFR 177.2600 compliance. The tool-free Memosens 2.0 connection enables pre-calibration and plug-and-play replacement, reducing downtime by 80% in GMP environments. Case study: Achieved 0.01 µS/cm stability in Roche monoclonal antibody purification.
The COS61-A1F0 excels through:
Maintenance-Free Operation:
Memosens digital protocol stores calibration data in sensor head
Contamination Resistance:
Electropolished surfaces (Ra ≤0.4µm) prevent biofilm adhesion
Safety Integration:
SIL 2 certification for safety instrumented systems
Diagnostic Intelligence:
Heartbeat Technology verifies sensor health (predictive maintenance)
Cross-Industry Compliance:
Simultaneously meets 3-A Sanitary, EHEDG, and ASME BPE-2022 SD-3.1
Certified to ATEX/IECEx Zone 1, ISO 15848-1 CO2 Class B leakage, and PED 2014/68/EU. Validated for 5,000 SIP cycles per PDA Technical Report 66.
Parameter Category | Specification Details |
---|---|
Product Type | Digital Memosens Inductive (Toroidal) Conductivity Sensor |
Model Series | Endress+Hauser Liquiline series CM/COS61 |
Full Model Number | COS61-A1F0 • COS61: Base model for inductive conductivity • A: PEEK material version • 1: 1-point calibration • F: UNI flange DN50 / 2" clamp process connection • 0: Standard cable length (other lengths available) |
Measurement Principle | Inductive (Toroidal): Measures the electrical current induced in a closed loop by a magnetic field. Ideal for high conductivity, dirty, or corrosive solutions. The sensing element is isolated from the medium. |
Measurement Value | Conductivity and Temperature for automatic compensation. |
Measuring Ranges | 0 ... 2000 mS/cm (full range). User-selectable ranges within this limit. |
Accuracy | ±0.5% of measured value ± 1 μS/cm (including temperature compensation, after calibration). |
Temperature Compensation | Integrated Pt1000 temperature sensor. Automatic compensation with linear, non-linear, or solution-specific algorithms. |
Temperature Range | Process: -20 ... +130 °C (-4 ... +266 °F) Sterilization (CIP/SIP): Up to +140 °C (+284 °F) for short periods. |
Memosens Technology | Digital, inductive, and contactless data transmission. • Prevents moisture ingress and corrosion at the connection point. • Stores calibration data, maintenance info, and operating hours directly in the sensor chip. • Predictive maintenance capabilities. |
Wetted Materials | Body / Housing: PEEK (Polyetheretherketone) Toroid Core: PPS Toroid Coating: PFA O-Rings: FKM (Viton®) |
Process Connection | UNI flange DN50 / 2" clamp (standard for A1F0). Other options like DIN 11851, Varivent, and threads are available in other variants. |
Pressure Rating | 16 bar (232 psi) at 20°C (68°F). Derates at higher temperatures. |
Electrical Connection | Memosens digital connector. Requires a compatible Memosens transmitter (e.g., Endress+Hauser CML18, CM42, CM44). |
Cable Length | Standard integrated cable length (e.g., 3m, 5m). Defined by the last digits of the order code. |
Flow Velocity | Max. 3 m/s (9.8 ft/s) |
Calibration | 1-point calibration (standard for this variant). Performed in a reference solution. Data is stored digitally in the sensor. |
Applications | • Concentrated acids and bases (e.g., HCl, NaOH dosing control) • Brine concentration (e.g., in chlor-alkali processes) • Wastewater and scrubber solutions (highly contaminated media) • CIP (Clean-in-Place) monitoring for concentration control • Cooling water blowdown control |
Certifications | EHEDG certified design (for hygienic applications) 3-A (optional on specific variants) CE CRN (Canadian Registration Number, optional) ATEX / IECEx (available for hazardous areas) |
Hygienic Design | Yes. Smooth surfaces, no dead zones, CIP/SIP capable. Compliant with FDA regulations. |
Required Transmitter | Must be paired with an Endress+Hauser Liquiline transmitter with Memosens technology (e.g., CML18, CM44, CM42) to power the sensor, read the digital signal, and provide analog/outputs. |
Packaging & Shipping
Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are
perfectly.
we are major in PLC,Sensors,HIM,Transmitters.
Best Supply Brands As Following:1)Bently nevada.2)+GF+.3)Rosemount.4)ABB.5)Allen-Bradley.6)Foxobro.Good working environment, perfect team, sincere cooperation →→ Achieve u and our success !!!
![]() |
MOQ: | 1 |
価格: | USD 100-10000/Piece |
標準パッケージ: | 50*50*50mm |
配達期間: | 3-7 |
支払方法: | T/T |
供給能力: | 1/ピースの在庫 |
The Endress+Hauser COS61-A1F0 is a compact conductivity sensor engineered for sterile processes in pharmaceutical, food, and biotechnology industries. Featuring PVDF wetted parts with electropolished stainless steel electrodes (AISI 316L), this device achieves ±0.5% accuracy across 0–2000 mS/cm ranges. Its ATEX/IECEx Zone 1 certification (II 1G Ex ia IIC T6 Ga) and SIL 2 compliance (IEC 61508) enable deployment in hazardous areas, while IP68/IP69K protection withstands CIP/SIP cycles (140°C steam, 5 bar). The integrated Pt1000 temperature sensor provides automatic compensation (±0.1°C accuracy), and four-electrode measurement technology eliminates polarization errors. Certified for EHEDG Type EL Class I and 3-A Sanitary Standard 18-03, it offers G1" DIN 11851 threaded connection for zero-dead-leg installation in reactors, purification skids, and USP water systems where biofilm prevention is critical.
This sensor delivers 0.001–2000 mS/cm measurement range with <1% long-term drift/year. Key specifications include:
Process Connection: G1" DIN 11851 (A1F0 suffix)
Temperature Range: -20°C to +130°C
Pressure Rating: 16 bar @ 130°C (EN 1092-1)
Output: 4-20mA HART 7
Electrode Constant: K=0.4/cm (factory calibrated)
Response Time: <2s (90% step change)
Applications span bioreactor conductivity control, CIP rinse monitoring, ultrapure water (UPW) systems, and buffer preparation. Advantages include Heartbeat Diagnostics for calibration drift alerts, automatic air bubble compensation, and FDA 21 CFR 177.2600 compliance. The tool-free Memosens 2.0 connection enables pre-calibration and plug-and-play replacement, reducing downtime by 80% in GMP environments. Case study: Achieved 0.01 µS/cm stability in Roche monoclonal antibody purification.
The COS61-A1F0 excels through:
Maintenance-Free Operation:
Memosens digital protocol stores calibration data in sensor head
Contamination Resistance:
Electropolished surfaces (Ra ≤0.4µm) prevent biofilm adhesion
Safety Integration:
SIL 2 certification for safety instrumented systems
Diagnostic Intelligence:
Heartbeat Technology verifies sensor health (predictive maintenance)
Cross-Industry Compliance:
Simultaneously meets 3-A Sanitary, EHEDG, and ASME BPE-2022 SD-3.1
Certified to ATEX/IECEx Zone 1, ISO 15848-1 CO2 Class B leakage, and PED 2014/68/EU. Validated for 5,000 SIP cycles per PDA Technical Report 66.
Parameter Category | Specification Details |
---|---|
Product Type | Digital Memosens Inductive (Toroidal) Conductivity Sensor |
Model Series | Endress+Hauser Liquiline series CM/COS61 |
Full Model Number | COS61-A1F0 • COS61: Base model for inductive conductivity • A: PEEK material version • 1: 1-point calibration • F: UNI flange DN50 / 2" clamp process connection • 0: Standard cable length (other lengths available) |
Measurement Principle | Inductive (Toroidal): Measures the electrical current induced in a closed loop by a magnetic field. Ideal for high conductivity, dirty, or corrosive solutions. The sensing element is isolated from the medium. |
Measurement Value | Conductivity and Temperature for automatic compensation. |
Measuring Ranges | 0 ... 2000 mS/cm (full range). User-selectable ranges within this limit. |
Accuracy | ±0.5% of measured value ± 1 μS/cm (including temperature compensation, after calibration). |
Temperature Compensation | Integrated Pt1000 temperature sensor. Automatic compensation with linear, non-linear, or solution-specific algorithms. |
Temperature Range | Process: -20 ... +130 °C (-4 ... +266 °F) Sterilization (CIP/SIP): Up to +140 °C (+284 °F) for short periods. |
Memosens Technology | Digital, inductive, and contactless data transmission. • Prevents moisture ingress and corrosion at the connection point. • Stores calibration data, maintenance info, and operating hours directly in the sensor chip. • Predictive maintenance capabilities. |
Wetted Materials | Body / Housing: PEEK (Polyetheretherketone) Toroid Core: PPS Toroid Coating: PFA O-Rings: FKM (Viton®) |
Process Connection | UNI flange DN50 / 2" clamp (standard for A1F0). Other options like DIN 11851, Varivent, and threads are available in other variants. |
Pressure Rating | 16 bar (232 psi) at 20°C (68°F). Derates at higher temperatures. |
Electrical Connection | Memosens digital connector. Requires a compatible Memosens transmitter (e.g., Endress+Hauser CML18, CM42, CM44). |
Cable Length | Standard integrated cable length (e.g., 3m, 5m). Defined by the last digits of the order code. |
Flow Velocity | Max. 3 m/s (9.8 ft/s) |
Calibration | 1-point calibration (standard for this variant). Performed in a reference solution. Data is stored digitally in the sensor. |
Applications | • Concentrated acids and bases (e.g., HCl, NaOH dosing control) • Brine concentration (e.g., in chlor-alkali processes) • Wastewater and scrubber solutions (highly contaminated media) • CIP (Clean-in-Place) monitoring for concentration control • Cooling water blowdown control |
Certifications | EHEDG certified design (for hygienic applications) 3-A (optional on specific variants) CE CRN (Canadian Registration Number, optional) ATEX / IECEx (available for hazardous areas) |
Hygienic Design | Yes. Smooth surfaces, no dead zones, CIP/SIP capable. Compliant with FDA regulations. |
Required Transmitter | Must be paired with an Endress+Hauser Liquiline transmitter with Memosens technology (e.g., CML18, CM44, CM42) to power the sensor, read the digital signal, and provide analog/outputs. |
Packaging & Shipping
Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are
perfectly.
we are major in PLC,Sensors,HIM,Transmitters.
Best Supply Brands As Following:1)Bently nevada.2)+GF+.3)Rosemount.4)ABB.5)Allen-Bradley.6)Foxobro.Good working environment, perfect team, sincere cooperation →→ Achieve u and our success !!!