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Liquiline CM444 is a digital transmitter for pH, ORP, conductivity, oxygen, turbidity and more.

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Simple products
Easy to select, install and operate

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Standard products
Reliable, robust and low-maintenance

Technical excellence

Simplicity

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High-end products
Highly functional and convenient

Technical excellence

Simplicity

What is FLEX?

Specialized products
Designed for demanding applications

Technical excellence

Simplicity

Variable

What is FLEX?

FLEX selections	Technical excellence	Simplicity
F L E X Fundamental selection Meet your basic measurement needs	Technical excellence	Simplicity
F L E X Lean selection Handle your core processes easily	Technical excellence	Simplicity
F L E X Extended selection Optimize your processes with innovative technologies	Technical excellence	Simplicity
F L E X Xpert selection Master your most challenging applications	Technical excellence	Simplicity Variable

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4-channel transmitter Liquiline CM444

Expandable multiparameter field device for all industries

Input 1 to 4x Memosens digital input
2x 0/4 to 20mA Input optional
2 to 4x Digital input optional

Output / communication 2 to 8x 0/4 to 20 mA current outputs, alarmrelay,
4x relay, ProfibusDP, Modbus RS485, Modbus TCP, Ethernet

Ingress protection IP66 / IP 67

Memosens CPS11E - Digital pH sensor for standard applications with stable process conditions

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Digital pH sensor Memosens CPS11E

Memosens 2.0 pH electrode for standard applications in process and water & wastewater industries

Measuring range Application A
• pH: 1 to 12
Application B
• pH: 0 to 14
Application F
• pH: 0 to 10

Process temperature Application A: –15 to 80 °C (5 to 176 °F)
Application B: 0 to 135 °C (32 to 275 °F)
Application F: 0 to 70 °C (32 to 158 °F)

Process pressure Applications A and B:
0.8 to 17 bar (11.6 to 246.5 psi) absolute
Application F:
0.8 to 7 bar (11.6 to 101.5 psi) absolute

Liquiline Control CDC90 is an automatic cleaning and calibration system for pH and ORP sensors.

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Cleaning and calibration system Liquiline Control CDC90

Fully automatic system for pH and ORP measuring points in many industries

Liquiline CM42B two-wire transmitter for pH, ORP, conductivity or oxygen measurement

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1-channel transmitter Liquiline CM42B

Two-wire field device for hazardous and non-hazardous areas and hygienic applications in chemical, life sciences and food & beverage industries

Input One channel transmitter for Memosens and analog (pH, ORP, conductivity)

Output / communication 4 to 20 mA, HART (optional), additional second output possible; HART communication, also later activatable

Ingress protection Field housing:
IP66/67 (IEC 60529)
NEMA 4X (UL 50E)
DIN-rail housing: IP20

Flowfit CPA25 - Flow assembly with splash protection cap

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Flow assembly Flowfit CPA25

Universal assembly for the water and wastewater industry and industrial auxiliary processes.

Process temperature 0 to 80°C
(32 to 176°F)

Process pressure max. 6 bar at 20°C
(87 psi at 68°F)

Memosens CPF81E - Digital pH sensor for wastewater, mining, minerals and metal industries

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Digital pH sensor Memosens CPF81E

Memosens 2.0 compact electrode for wastewater, mining, minerals and metal industries

Measuring range pH 0 to 14

Process temperature Version LH: 0 to 110 °C (32 to 230 °F)
Version NN: 0 to 80 °C (32 to 170 °F)

Process pressure 1 to 10 bar abs at 80 °C
(15 to 145 psi at 176 °F)

Memosens CPS61E - Digital pH sensor for the food industry and bioreactors in the biotech industry

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Digital pH sensor Memosens CPS61E

Memosens 2.0 glass sensor for the food & beverage industry and for bioreactors in biotech industry

Measuring range pH: 0 to 14

Process temperature Application N:
0 to 100 °C (32 to 212 °F)
Up to 140 °C (284 °F) for sterilization

Process pressure Application M: 0.8 to 14 bar (11.6 to 203 psi) absolute
Application N: 0.8 to 7 bar (11.6 to 101.5 psi) absolute

Memosens CPS71E - digital pH sensor for aggressive and poisoning media

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Digital pH sensor Memosens CPS71E

Memosens 2.0 pH electrode for chemical processes and poisoning media

Measuring range Application B:
• pH: 0 to 14
Application H:
• pH: 0 to 12

Process temperature 1 to 140 °C (32 to 284 °F)

Process pressure 0,8 to 14 bar (11,6 to 203 psi) (absolute)

Memosens CPS76E - Digital combined pH/ORP sensor for chemical processes and poisoning media

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Combined pH/ORP sensor Memosens CPS76E

Memosens 2.0 combined electrode for chemical processes and poisoning media

Measuring range ORP: –1 500 to 1 500 mV
Application B
• pH: 0 to 14
Application H
• pH: 0 to 12

Process temperature Application B and H:
0 to 140 ° C (32 to 284 ° F)
Version TB:
0 to 140 ° C (32 to 284 ° F)
Version TU, TP (pressurized reference):
0 to 140 ° C (32 to 284 ° F) (140 ° C (284 ° F) for sterilization only)
maximum 100 ° C (212 ° F) in continuous operation due to increasing
pressure drop at T> 100 ° C (212 ° F)

Process pressure Application B: 0.8 to 14 bar (11.6 to 203 psi) absolute
Application H: 0.8 to 7 bar (11.6 to 101,5 psi) absolute

Memosens CPS96E - Digital, combined pH/ORP sensor for chemical processes, paper or paint production

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Digital combined pH/ORP sensor Memosens CPS96E

Memosens 2.0 electrode for heavily polluted media in chemical processes, paper or paint production

Measuring range ORP: –1 500 to 1 500 mV
pH: 0 to 14

Process temperature 0 to 110 °C (32 to 230 °F)

Process pressure 0.8 to 14 bar (11.6 to 203 psi) absolute

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