The EasyFerm Plus ORP S8 is an ORP sensor designed for demanding pharmaceutical and chemical applications, with features built in to resist fouling.

Product Specifications

Measurement Principle	Measurement Principle Combination electrode; ORP potential measured against reference
Electrical Connector	Electrical Connector S8
Measuring Range	Measuring Range -2000 mV to +2000 mV
Electrolyte	Electrolyte Pressurized Phermlyte
ORP Element	ORP Element Pt ring
Membrane Shape	Membrane Shape Spherical
Diaphragm	Diaphragm HP-Coatramic
Number of Diaphragms	Number of Diaphragms 1
Reference System	Reference System Hamilton Everef-F, Silver ion barrier included
Liquid Earth	Liquid Earth No
Temperature Sensor	Temperature Sensor No
O-ring Material	O-ring Material See compliance details in Material Specification document
Wetted Parts	Wetted Parts GΙass Platinum EPDM (Ethylene propylene elastomer) See compliance details in Material Specification document
Process Connection	Process Connection PG13,5
Serial Number	Serial Number Yes
Recommended Storage	Recommended Storage Hamilton Storage Solution or 3 M KCl
Certificate	Certificate Yes, with measured value in ORP buffer +475 mV
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 12 mm
Autoclavable	Autoclavable Yes
Steam Sterilizable	Steam Sterilizable Yes
CIP	CIP Yes
Operating Temperature Range	Operating Temperature Range 0 to 140 °C
Sample min Conductivity	Sample min Conductivity 100 µS/cm
Pressure Range bar g	Pressure Range bar g 0 to 6 bar

Specifications are subject to change without notice
https://www.hamiltoncompany.com/sensors/orp-sensors/easyferm-plus/easyferm-plus-s8

Spec. Version B