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OxyFerm FDA 120

Product catalog summary

Product Overview: The OxyFerm FDA 120 sensor is designed for measuring dissolved oxygen (DO) using a traditional nanoamp (nA) current output. It offers various options for electrical connectors and mounting connections.

Specifications:

Sensor Family: OxyFerm FDA
Parameter: DO (Electrochemical)
Sensor Output: Traditional nA
Length: 120 mm
Electrical Connector: T82/D4
Measurement Principle: Electrochemical reduction of oxygen
Measuring Range: 10 ppb to 40 ppm (DO) or 0.2 to 1000 mbar (pO₂)
Drift at Room Temperature: < 1% per week
Membrane Cap: Optiflow FDA
Electrolyte: Oxylyte
Oxygen Consumption: Approximately 20 ng/h in air at 25 °C
Temperature Sensor: NTC 22 kOhm
Current in Air at 25 °C: 40 - 80 nA
Diameter: 12 mm
Process Connection: PG13,5
Wetted Parts: Stainless Steel 1.4435, EPDM, Silicone (FDA 21 CFR 177.2600), VMQ
Surface Quality of Steel: Ra < 0.4 µm (N5)
Electrode System: Silver platinum combination
Polarization Voltage and Time: -670 ± 50 mV, ≥ 2 hours
Serial Number: Yes
Response Time t90%: < 60 s at 25 °C
Certificate: Material and Performance Test Certificate
ATEX Approval: II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb; II 1/2 D ia IIIC T x °C Da/Db
IECEx Approval: II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb; II 1/2 D ia IIIC T x °C Da/Db
Autoclavable: Yes
CIP: Yes
Steam Sterilizable: Yes
Operating Temperature Range: 0 to 130 °C
Pressure Range: 0 to 4 bar
Max. CO₂ Partial Pressure: 0.01 bar
Required Flow: ≥ 0.03 m/s

Additional Information: Specifications are subject to change without notice. For more details, visit the Hamilton Company website.

Catalog excerpts

OxyFerm FDA 120 Specification Sheet (Part/REF # 237450) OxyFerm sensors provide a traditional nanoamp (nA) current output with multiple options for electrical connectors and mounting connections. Product Specifications Sensor Family Sensor Output Electrical Connector Measurement Principle Electrochemical reduction of oxygen Measuring Range Drift at Room Temperature Oxygen Consumption Temperature Sensor Process Connection Wetted Parts Stainless Steel 1.4435 EPDM (Ethylene propylene elastomer) Silicone - FDA 21 CFR 177.2600 VMQ (Silicone elastomer) See compliance details in Material Specification document Surface Quality of Steel Electrode system Silver platinum combination Polarization Voltage and Time Serial Number Material and Performance Test Certificate ATEX Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb; II 1/2 D ia IIIC T x °C Da/Db IECEx Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb; II 1/2 D ia IIIC T x °C Da/Db Steam Sterilizable Operating Temperature Range

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Required Flow Specifications are subject to change without notice https://www.hamiltoncompany.com/sensors/237450 Spec. Version

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