pH sensors and measuring systems

For potentiometric analysis of liquids

Sensors with or without integrated transmitter (4…20 mA / HART®)
Glass or rugged plastic body sensors with different membrane glass and diaphragm types for a broad variety of applications
Also available as pre-wired panel module for simultaneous measurement of pH and other parameters

Water analysis panel

Multi-parameter measuring system for water quality monitoring

Flexibility in selecting different water parameters: dissolved oxygen, turbidity, conductivity, pH/ORP
Installation on compact analytical modules: All measuring points at one location
Completely pre-wired and pre-assembled for easy bypass installation

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SMARTPAT PH 1590

Potentiometric pH sensor for potable, process or treated water applications

2-wire loop powered, 4…20 mA/HART^® 7, for direct connection to a PCS
Process connection: ¾ NPT (male)
0…14 pH; Max. +80°C / +176°F; 6.9 bar / 100 psi
With CPVC sensor body, ceramic diaphragm and Pt1000 for temperature compensation

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SMARTPAT PH 2390

Potentiometric pH sensor for municipal and industrial wastewater applications

2-wire loop powered, 4…20 mA/HART^® 7, for direct connection to a PCS
Process connection: ¾ NPT (male)
0…14 pH; Max. +80°C / +176°F; 6.9 bar / 100 psi
With PPS sensor body, PTFE diaphragm and Pt1000 for temperature compensation

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SMARTPAT PH 8150

Potentiometric pH sensor for chemicals and industrial wastewater applications

2-wire loop powered, 4…20 mA/HART^® 7, for direct connection to a PCS
Process connection: PG13.5
0…14 pH; Max. +130°C / +266°F; 12 bar / 174 psi
Glass sensor with open diaphragms and Pt1000 for temperature compensation

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SMARTPAT PH 8320

Potentiometric pH sensor for water and wastewater applications

2-wire loop powered, 4…20 mA/HART^® 7, for direct connection to a PCS
Process connection: PG13.5
0…14 pH; Max. +70°C / +158°F; 10 bar / 145 psi
Glass sensor with PTFE diaphragm and Pt1000 for temperature compensation

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SMARTPAT PH 8530

Potentiometric pH sensor for pure water and low conductivity media (>2 μS/cm)

2-wire loop powered, 4…20 mA/HART^® 7, for direct connection to a PCS
Process connection: PG13.5
0…14 pH; Max. +80°C / +176°F; 12 bar / 174 psi
Glass sensor with 3 ceramic diaphragms and Pt1000 for temperature compensation

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SMARTPAT PH 8570

Potentiometric pH sensor for food, beverage and pharmaceutical applications

2-wire loop powered, 4…20 mA/HART^® 7, for direct connection to a PCS
Process connection: PG13.5
0…14 pH; Max. +140°C / +284°F (SIP/CIP); 12 bar / 174 psi
Autoclavable glass sensor with ceramic diaphragm and Pt1000 for temperature compensation

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OPTISENS PH 8100

Potentiometric pH sensor for chemicals, industrial wastewater and low conductivity media (>2 μS/cm)

For use with analytical transmitter
Process connection: PG13.5
0…14 pH; Max. +130°C / +266°F; 10 bar / 145 psi
Glass sensor with 2 open diaphragms and Pt100 for temperature compensation

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OPTISENS PH 8300

Potentiometric pH sensor for wastewater, surface and process water applications

For use with analytical transmitter
Process connection: PG13.5
0…14 pH; Max. +70°C / +158°F; 10 bar / 145 psi
Glass sensor with PTFE diaphragm and optional Pt100 for temperature compensation

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OPTISENS PH 8390

Potentiometric pH sensor for municipal and industrial wastewater applications

For use with analytical transmitter
Process connection: ¾ NPT (male)
0…14 pH; Max. +80°C / +176°F; 6.9 bar / 100 psi
With CPVC sensor body, PTFE diaphragm and Pt100 for temperature compensation

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OPTISENS PH 8500

Potentiometric pH sensor for potable water applications

For use with analytical transmitter
Process connection: PG13.5
0…14 pH; Max. +70°C / +158°F; 2 bar / 30 psi
Glass sensor with ceramic diaphragm and optional Pt100 for temperature compensation

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OPTISENS PH 8590

Potentiometric pH sensor for water and wastewater applications

For use with analytical transmitter
Process connection: ¾ NPT (male)
0…14 pH; Max. +80°C / +176°F; 6.9 bar / 100 psi
With CPVC sensor body, ceramic diaphragm and Pt100 for temperature compensation

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