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

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Reliable, robust and low-maintenance

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Highly functional and convenient

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Designed for demanding applications

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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

Liquiline System CA80AM - High-precision process analyzer for ammonium measurement

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Ammonium analyzer Liquiline System CA80AM

Colorimetric system for online monitoring of water and wastewater treatment

Measuring range 0.05 to 20 mg/l NH4-N
0.5 to 50 mg/l NH4-N
1 to 100 mg/l NH4-N
0.5 to 50 mg/l with dilution function to maximum 10 to 1000 mg/l NH4-N

Process temperature 4 to 40 °C (39 to 104 °F)

Process pressure Unpressurized

Measuring method Comply with standard colorimetric measuring principle - indophenol blue method following ISO 7150-1, DIN 38406-5 and GB 7481-87

Liquiline System CA80PH - High-precision process analyzer for orthophosphate measurement

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Orthophosphate analyzer  Liquiline System CA80PH

Colorimetric system for wastewater monitoring and optimization of process control

Measuring range 0 to 2.5 mg/l PO4-P (blue method)
0.05 to 10 mg/l PO4-P (blue method)
0.05 to 10 mg/l with dilution function to maximum 2.5 to 500 mg/l PO4-P (blue method)
0.5 to 20 mg/l PO4-P (yellow method)
0.5 to 50 mg/l PO4-P (yellow method)
0.5 to 50 mg/l with dilution function to maximum 10 to 1000 mg/l PO4-P (yellow method)

Process temperature 4 to 40 °C (39.2 to 104 °F)

Process pressure At atmospheric pressure, < 0.2 bar

Viomax CAS51D - the smart nitrate & SAC sensor with fast response time and chemical-free handling.

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Digital nitrate or SAC sensor Viomax CAS51D

Memosens sensor for optical measurement of nitrate, SAC, COD_eq, TOC_eq, BOD_eq or DOC_eq

Measuring range 0.01 to 20 mg/l / 0.1 to 50 mg/l NO3-N
0.04 to 80 mg/l / 0.4 to 200 mg/l NO3
0 to 50 1/m / 0 to 250 1/m / 0 to 1000 1/m SAC
0 to 75 mg/l / 0 to 375 mg/l / 0 to 1500 mg/l COD/BOD (254nm)
0 to 30 mg/l / 0 to 150 mg/l / 0 to 600 mg/l TOC/DOC (254nm)

Process temperature 5 to 50°C (41 to 120 °F)