EasyFerm Plus PHI MS 225

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Part/REF # 238633-1443

Sensor Family	Sensor Family EasyFerm Plus
Parameter	Parameter pH
Sensor Output	Sensor Output Memosens
a-length	a-length 225 mm
Electrical Connector	Electrical Connector Memosens
Measurement Principle	Measurement Principle Combination electrode; pH potential measured against reference
Measuring Range	Measuring Range pH 0 to 14

Sensitivity	Sensitivity 57 to 59 mV / pH at 25 °C
Zero Point	Zero Point 0 ± 20 mV
pH Glass	pH Glass Hamilton Type PHI Glass
pH Glass Resistance	pH Glass Resistance Moderate
Membrane Shape	Membrane Shape Spherical
Diaphragm	Diaphragm HP-Coatramic
Number of Diaphragms	Number of Diaphragms 1
Electrolyte	Electrolyte Pressurized Phermlyte
Reference System	Reference System Hamilton Everef-F, Silver ion barrier included
Liquid Earth	Liquid Earth No
Temperature Sensor	Temperature Sensor NTC 30 kOhm
Diameter	Diameter 12 mm
Process Connection	Process Connection PG13,5
Wetted Parts	Wetted Parts Glass Ceramic EPDM (Ethylene propylene elastomer)
O-ring Material	O-ring Material FDA 21 CFR 177.2600; EG 1935/2004; USP <87>; USP <88> Class VI (121 °C)
Serial Number	Serial Number Yes
Recommended Storage	Recommended Storage Hamilton Storage Solution or 3 M KCl
Certificate	Certificate Yes, with measured values in Buffer pH 4.01 and pH 7.00
ATEX Approval	ATEX Approval II 1 G Ex ia IIC T3/T4/T6 Ga
IECEx Approval	IECEx Approval II 1 G Ex ia IIC T3/T4/T6 Ga
Autoclavable	Autoclavable Yes
CIP	CIP Yes
Steam Sterilizable	Steam Sterilizable Yes
Operating Temperature Range	Operating Temperature Range 0 to 135 °C; 0 to 130 °C (ATEX)
Sample min Conductivity	Sample min Conductivity 100 µS/cm
Pressure Range bar g	Pressure Range bar g 0 to 6 bar