Hamilton's OneFerm single-use pH sensors provide reliable, stable, and accurate measurements for biopharma applications, seamlessly integrating into SU bioreactors and systems with a clog-free design, bio-compatibility, and customizable options, maintaining performance even after gamma irradiation.
Product Specifications
| Process Connection |
Process Connection
PG13,5
|
|---|---|
| Wetted Parts |
Wetted Parts
GΙass
VMQ (Silicone elastomer) |
| Sensor Output |
Sensor Output
Traditional: mV
|
| Measuring Range |
Measuring Range
pH 3 to 10
|
| Sensitivity |
Sensitivity
Before gamma irradiation: 57 to 60 mV/pH at 25 °C (97 % -101 %); Shift after gamma irradiation: ± 1.5 mV/pH
|
| Zero Point |
Zero Point
Before gamma irradiation: ± 20 mV; Shift after gamma irradiation: ± 10 mV
|
| Calibration Data |
Calibration Data
Yes, provided on sensor label
|
| pH Accuracy |
pH Accuracy
After gamma irradiation and dry storage: ± 0.15 pH with provided calibration values.
± 0.1 pH after product calibration at the measurement temperature and within 2 pH units from the product calibration point |
| Drift at Room Temperature |
Drift at Room Temperature
< 0.1 pH per week after wet-in time, in buffer pH 7
|
| Membrane Shape |
Membrane Shape
Spherical
|
| Diaphragm |
Diaphragm
HP-Coatramic
|
| O-ring Material |
O-ring Material
FDA 21 CFR 177.2600; EC 1935/2004; USP <87>; USP <88> Class VI (121 °C)
|
| Biocompatibility |
Biocompatibility
Yes, tested according to ISO 10993-5 and USP <87>
|
| Wet-in Time |
Wet-in Time
30 min after dry storage
|
| Shelf Life |
Shelf Life
12 months prior gamma irradiation. 18 months after gamma irradiation
|
| Diameter |
Diameter
12 mm
|
| Autoclavable |
Autoclavable
No
|
| Steam Sterilizable |
Steam Sterilizable
No
|
| CIP |
CIP
No
|
| Gamma Irradiatable |
Gamma Irradiatable
Yes, up to 50 kGy
|
| X-Ray irradiatable |
X-Ray irradiatable
Yes, up to 50 kGy
|
| Operating Temperature Range |
Operating Temperature Range
4 to 50 °C
|
| Sample min Conductivity |
Sample min Conductivity
100 µS/cm
|
Spec. Version B