The OxyFerm XL is a 25 mm polarographic DO sensor for hygienic applications in pharma, biotech, and food industries. It withstands SIP, CIP, and autoclaving, offering nanoamp output with various connector and mounting options.
Product Specifications
| Process Connection |
Process Connection
G 1¼ inch (Ingold)
|
|---|---|
| Sensor Family |
Sensor Family
Oxyferm XL
|
| Wetted Parts |
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 |
Electrical Connector
T82/D4
|
| Measuring Range |
Measuring Range
10 ppb to 40 ppm (DO) or 0.2 to 1000 mbar (pO₂)
|
| Electrolyte |
Electrolyte
Oxylyte
|
| Drift at Room Temperature |
Drift at Room Temperature
< 1 % per week
|
| Membrane Cap |
Membrane Cap
Standard
|
| Oxygen Consumption |
Oxygen Consumption
Ca. 20 ng/h in air at 25 °C
|
| Temperature Sensor |
Temperature Sensor
NTC 22 kOhm
|
| Current in Air at 25 °C |
Current in Air at 25 °C
40 - 80 nA
|
| Surface Quality of Steel |
Surface Quality of Steel
Ra < 0.4 µm (N5)
|
| Electrode system |
Electrode system
Silver platinum combination
|
| Polarization Voltage and Time |
Polarization Voltage and Time
-670 ± 50 mV, ≥ 2 hours
|
| Serial Number |
Serial Number
Yes
|
| Certificate |
Certificate
Material and Performance Test Certificate
|
| ATEX Approval |
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 |
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
|
| Diameter |
Diameter
25 mm
|
| Autoclavable |
Autoclavable
Yes
|
| Steam Sterilizable |
Steam Sterilizable
Yes
|
| CIP |
CIP
Yes
|
| Operating Temperature Range |
Operating Temperature Range
0 to 130 °C
|
| Pressure Range bar g |
Pressure Range bar g
0 to 4 bar
|
| Max. CO₂ Partial Pressure |
Max. CO₂ Partial Pressure
0.01 bar
|
| Required Flow |
Required Flow
≥ 0.03 m/s
|
| a-length |
a-length
262 mm
|
| O-ring Position (OP) |
O-ring Position (OP)
7 to 63 mm
|
| Response Time |
Response Time
t98% 30 to 60 s at 25 °C, from air to nitrogen
|
Spec. Version C