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Description
Designed for the demanding pharmaceutical and biotechnology industries, the maintenance-free FermoTrode pH sensor ensures reliable pH measurements. Its clog-free design, achieved through 3 Coatramic diaphragms, an Everef-F reference cartridge, and Skylyte electrolyte, eliminates precipitation. The sensor offers stable performance after steam sterilization and drift-free signals over its long lifetime.
Specifications

General

Wetted PartsGΙass; Ceramic
pH GlassHamilton Type PHI Glass
Electrical ConnectorS7
Measuring RangepH 0 to 14
ElectrolyteSkylyte
Sensitivity57 to 59 mV / pH at 25 °C
Zero Point0 ± 20 mV
pH Glass ResistanceModerate
Membrane ShapeSpherical
DiaphragmCoatramic
Number of Diaphragms3
Reference SystemHamilton Everef-F, Silver ion barrier included
Liquid EarthNo
Temperature SensorNo
Serial NumberYes
Recommended StorageHamilton Storage Solution or 3 M KCl
CertificateNo
ATEX ApprovalII 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb; II 1/2 D ia IIIC T x °C Da/Db
IECEx ApprovalII 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb; II 1/2 D ia IIIC T x °C Da/Db
Diameter30 mm
AutoclavableNo
Steam SterilizableYes
CIPNo
Operating Temperature Range0 to 130 °C
Sample min Conductivity50 µS/cm
Pressure Range bar g0 to 4 bar
Shaft Diameter Below12 mm