OneFerm pH VP 70 NTC
The Hamilton OneFerm pH sensor is a single use glass electrode for pH measurement. It retains the high accuracy performance of a glass electrode after gamma irradiation and dry storage. It is delivered as an integrated part of a single use container to provide ease of use. The OneFerm pH sensor is only available to integrators such as bag-, bioreactor- or downstream skid manufacturers.
Found in these product categories:
Part/REF # 243235-
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Specifications
Sensor Family |
Sensor Family
OneFerm
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a-length |
a-length
70 mm
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Electrical Connector |
Electrical Connector
VP6
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Sensor Output |
Sensor Output
Traditional: mV
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Measurement Principle |
Measurement Principle
Combination electrode; pH potential measured against reference
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Measuring Range |
Measuring Range
pH 3 to 10
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Sensitivity |
Sensitivity
Before gamma irradiation: 57 to 60 mV/pH at 25 °C (97 % -101 %); Shift after gamma irradiation: ± 1.5 mV/pH
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Additional specifications
Zero Point |
Zero Point
Before gamma irradiation: ± 20 mV; Shift after gamma irradiation: ± 10 mV
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Calibration Data |
Calibration Data
Yes, provided on sensor label
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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
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Drift at Room Temperature |
Drift at Room Temperature
< 0.1 pH per week after wet-in time, in buffer pH 7
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Membrane Shape |
Membrane Shape
Spherical
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Diaphragm |
Diaphragm
HP-Coatramic
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Temperature Sensor |
Temperature Sensor
NTC 22 kOhm
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Diameter |
Diameter
12 mm
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Process Connection |
Process Connection
PG13,5
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Wetted Parts |
Wetted Parts
Glass
VMQ (Silicone elastomer) |
O-ring Material |
O-ring Material
FDA 21 CFR 177.2600; EG 1935/2004; USP <87>; USP <88> Class VI (121 °C)
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Biocompatibility |
Biocompatibility
Yes, tested according to ISO 10993-5 and USP <87>
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Wet-in Time |
Wet-in Time
30 min after dry storage
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Shelf Life |
Shelf Life
12 months prior gamma irradiation. 18 months after gamma irradiation
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Autoclavable |
Autoclavable
No
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CIP |
CIP
No
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Steam Sterilizable |
Steam Sterilizable
No
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Gamma Irradiatable |
Gamma Irradiatable
Yes, up to 45 kGy
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Operating Temperature Range |
Operating Temperature Range
4 to 50 °C
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Sample min Conductivity |
Sample min Conductivity
100 µS/cm
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Pressure Range bar g |
Pressure Range bar g
0 to 2 bar
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Resources
Documents
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Brochure
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Catalogs
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Certificates
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Flyers
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Material Specifications
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SDS
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Software Downloads
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Technical Drawings
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Technical Manuals
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