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OxyFerm FDA MS 120

Product catalog summary

Product Overview
The OxyFerm FDA MS 120 is a sensor utilizing Memosens technology, designed for upgrading existing installations with Hamilton's polarographic dissolved oxygen (DO) sensor technology.

Specifications

Sensor Family: OxyFerm FDA MS
Parameter: DO (Electrochemical)
Sensor Output: Memosens
Length: 120 mm
Electrical Connector: Memosens
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 G Ex ia IIC T3/T4/T6 Ga
IECEx Approval: II 1 G Ex ia IIC T3/T4/T6 Ga
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, refer to the Material Specification document and the Hamilton website.

Catalog excerpts

OxyFerm FDA MS 120 Specification Sheet (Part/REF # 237713) Memosens technology allows upgrading an existing installation with proven Hamilton polarographic DO sensor technology. 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 IECEx Approval Steam Sterilizable Operating Temperature Range

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Required Flow Specifications are subject to change without notice https://www.hamiltoncompany.com/sensors/237540-1 Spec. Version

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