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Liquiline CM444 is a digital transmitter for pH, ORP, conductivity, oxygen, turbidity and more.
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Meet your basic measurement needs

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Liquiline CM444 is a digital transmitter for pH, ORP, conductivity, oxygen, turbidity and more. 4-channel transmitter Liquiline CM444
4-channel transmitter Liquiline CM444

Expandable multiparameter field device for all industries

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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
Liquiline CM42B two-wire transmitter for pH, ORP, conductivity or oxygen measurement
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Liquiline CM42B two-wire transmitter for pH, ORP, conductivity or oxygen measurement 1-channel transmitter Liquiline CM42B
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

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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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Flowfit CPA25 - Flow assembly with splash protection cap Flow assembly Flowfit CPA25
Flow assembly Flowfit CPA25

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

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Process temperature 0 to 80°C
(32 to 176°F)
Process pressure max. 6 bar at 20°C
(87 psi at 68°F)
Liquiline CM442 is a digital transmitter for pH, ORP, conductivity, oxygen, turbidity and more.
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Liquiline CM442 is a digital transmitter for pH, ORP, conductivity, oxygen, turbidity and more. 1-/2-channel transmitter Liquiline CM442
1-/2-channel transmitter Liquiline CM442

Expandable multiparameter field device for all industries

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Input 1 to 2x Memosens digital input
Output / communication 2 to 4x 0/4...20 mA current outputs
Alarmrelay, 2x relay
Ingress protection IP67
Liquiline CM442R is a compact DIN-Rail transmitter for pH, ORP, conductivity, oxygen, turbidity ...
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Liquiline CM442R is a compact DIN-Rail transmitter for pH, ORP, conductivity, oxygen, turbidity ... 1-/2-channel transmitter Liquiline CM442R
1-/2-channel transmitter Liquiline CM442R

Compact multiparameter DIN-rail and cabinet device for all industries

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Input 1 to 2x Memosens digital input
2x 0/4 to 20mA Input optional
2x Digital input optional
Output / communication 2 to 8x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay, ProfibusDP, Modbus RS485,
Modbus TCP, Ethernet
Ingress protection Transmitter: IP20
Optional Display: IP66
Liquiline Compact CM72 is a small transmitter for Memosens sensors.
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Liquiline Compact CM72 is a small transmitter for Memosens sensors. 1-channel transmitter Liquiline Compact CM72
1-channel transmitter Liquiline Compact CM72

Single-parameter field device for hazardous and non-hazardous applications in all industries

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Input One channel transmitter
Output / communication 4 to 20 mA
Ingress protection IP67, IP68, NEMA Type 6
Liquiline Compact CM82 is the smallest transmitter for Memosens sensors
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Liquiline Compact CM82 is the smallest transmitter for Memosens sensors 1-channel transmitter Liquiline Compact CM82
1-channel transmitter Liquiline Compact CM82

Multiparameter field device for hazardous and non-hazardous applications in all industries

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Input One channel transmitter
Output / communication 4 to 20 mA, HART
Ingress protection IP67, IP68, NEMA Type 6
Multiparameter handheld for pH/ORP, conductivity, oxygen and temperature measurement
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Multiparameter handheld for pH/ORP, conductivity, oxygen and temperature measurement Multiparameter handheld 
Liquiline Mobile CML18
Multiparameter handheld 
Liquiline Mobile CML18

Mobile device for pH/ORP, conductivity, oxygen and temperature measurement in all industries

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Memosens COS51E: digital, amperometric oxygen sensor
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Memosens COS51E: digital, amperometric oxygen sensor Digital oxygen sensor Memosens COS51E
Digital oxygen sensor Memosens COS51E

Memosens 2.0 amperometric oxygen sensor for the wastewater industry and utilities

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Measuring range 0.01 to 100 mg/l
0.00 to 1000 %SAT
0 to 2000 hPa
Process temperature -5 to 60 °C
(20 to 140 °F)
Process pressure Max. 5 bar abs
(Max. 72.5 psi abs)
Oxymax COS61D is an optical dissolved oxygen sensor with long-term stable fluorescence layer.
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Oxymax COS61D is an optical dissolved oxygen sensor with long-term stable fluorescence layer. Digital oxygen sensor Oxymax COS61D
Digital oxygen sensor Oxymax COS61D

Memosens optical oxygen sensor for water, wastewater and utilities

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Measuring range 0 to 20 mg/l
0 to 200 %SAT
0 to 400 hPa
Process temperature -5 to 60 °C
(20 to 140 °F)
Process pressure Max. 10 bar abs
(Max. 145 psi)

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