Thông số kỹ thuật:
| Sensor Family | OxyFerm FDA |
|---|---|
| Wetted Parts | Stainless Steel 1.4435 EPDM (Ethylene propylene elastomer) FKM (Fluorocarbon Elastomer) VMQ (Silicone elastomer) See compliance details in Material Specification document |
| Electrical Connector | VP8 |
| Measuring Range | 10 ppb to 40 ppm (DO) or 0.2 to 1000 mbar (pO₂) |
| Electrolyte | Oxylyte |
| Accuracy at 25 °C | ± 2 % |
| Drift at Room Temperature | < 1 % per week |
| Membrane Cap | FDA |
| Oxygen Consumption | Ca. 20 ng/h in air at 25 °C |
| Temperature Sensor | NTC 22 kOhm |
| Configurable Values | Dissolved oxygen (DO): mbar, %-sat, %-vol, µg/l ppb, mg/l ppm; Temperature: °C, °F, K |
| Surface Quality of Steel | Ra < 0.4 µm (N5) |
| Electrode system | Silver platinum combination |
| Analog Interface 1 | 4 to 20 mA for DO, programmable |
| Analog Interface 2 | 4 to 20 mA for Temp., programmable |
| Analog Interface 1 and 2 | Galvanically not isolated; pulse width modulation 3.5 kHz |
| Baud Rate | 4800, 9600, 19200, 38400, 57600, 115200 Bd |
| Polarization Voltage and Time | -670 ± 50 mV, ≥ 2 hours |
| Operating Voltage | 7 to 30 VDC max. 150 mW |
| Serial Number | Yes |
| Response Time | t98% < 60 s at 25 °C |
| Certificate | Yes, with parameter settings and materials used |
| ATEX Approval | No |
| IECEx Approval | No |
| Diameter | 12 mm |
| Autoclavable | Yes |
| Steam Sterilizable | Yes |
| CIP | Yes |
| Operating Temperature Range | Analog interface: 0 to 110 °C; Digital interface: 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 |
| Automatic Polarization | Yes, max. 2 hours stabilisation time |
| Process Connection | PG13,5 |
| a-length | 120 mm |
