Description
Traditional DO measurement you can rely on
The OxyFerm FDA is an electrochemical dissolved oxygen sensor suited for applications with high demands for hygiene, e.g. in pharmaceutical industry, in biotechnology and in food & beverage production. The sensor is equipped with a FDA approved membrane for usage in hygienic processes. It can withstand steam sterilization, autoclavation and CIP cleanings.
Specifications
|
a-length |
120, 225, 325, 425 mm |
|
Electrical Connector |
VP6, T82/D4, 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 |
Ca. 20 ng/h in air at 25 °C |
|
Temperature Sensor |
NTC 22 kOhm (VP6, MS), None (T82/D4) |
|
Current in Air at 25 °C |
40 - 80 nA |
|
Diameter |
12 mm |
|
Process Connection |
PG13,5 |
|
Wetted Parts |
Stainless Steel 1.4435 |
|
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 bar g |
0 to 4 bar |
|
Max CO2 Partial Pressure |
0.01 bar |
|
Required Flow |
≥ 0.03 m/s |
Downloads
Hamilton Biotechnological and Pharmaceutical Industries Brochure