Product Category

Liquid Analysis

Flow measurement

Level measurement

Pressure measurement

System products

Temperature

Liquid Analysis

Endress+Hauser Liquid Analysis is one of the world’s leading providers of measuring instruments and complete systems for liquid analysis.

Products List

4-channel transmitter Liquiline CM444

Expandable multiparameter field device for all industries

Predecessor: CCM360, Sludge level CUM750

  • 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

Digital pH sensor Memosens CPS11E

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

Predecessor: Orbisint CPS11D

  • Measurement 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

Ammonium analyzer Liquiline System CA80AM

Colorimetric system for online monitoring of water and wastewater treatment

Predecessor: Stamolys CA71AM

  • Measurement 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

COD analyzer Liquiline System CA80COD

Analyzer for chemical oxygen demand in environmental monitoring, industrial and municipal wastewater

Predecessor: Stamolys CA71COD

  • Measurement range; 0 to 500 mg/l O2 COD chromate method
    0 to 5000 mg/l O2 COD chromate method
    0 to 5000 mg/l O2 COD chromate method + dilution module (1:4)

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

  • Process pressure: Atmospheric

Orthophosphate analyzer Liquiline System CA80PH

Colorimetric system for wastewater monitoring and optimization of process control

Predecessor: Stamolys CA71PH

  • Measurement 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

Digital chlorine dioxide sensor Memosens CCS50D

Memosens sensor for water, process water and utilities in all industries

  • Measurement range: Trace: 0 to 5 mg/l ClO2
    Standard: 0 to 20 mg/l ClO2
    High: 0 to 200 mg/l ClO2

  • Process temperature: 0 to 55 °C , non-freezing(32 to 130 °F)

  • Process pressure: Max. 2 bar abs  (Max. 29 psi abs)

Digital free chlorine sensor Memosens CCS51D

Memosens sensor for drinking water, pool and process water as well as utilities in all industries

Predecessor: Chloromax CCS142D

  • Measurement range: Trace: 0 to 5 mg/l HOCl
    Standard: 0 to 20 mg/l HOCl
    High: 0 to 200 mg/l HOCl

  • Process temperature: 0 to 55 °C (32 to 130 °F), non-freezing

  • Process pressure: Max. 1 bar (max. 14.5 psi)

  • Measuring method: Closed, membrane covered measuring cell. Reduction of free chlorine at the cathode

Cleaning and calibration system Liquiline Control CDC90

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

Predecessor: Topcal S CPC310

PAH sensor Memosens CFS51

Memosens sensor for measuring the concentration of polycyclic aromatic hydrocarbons in discharge water of marine exhaust gas cleaning systems (EGCS)

  • Measurement range: 0.000 to 5000 PAHphe

  • Process temperature: -5 to 55 °C (20 to 130 °F)

  • Process pressure: 10 bar abs. (just the sensor), 6 bar abs. (combination sensor and assembly)

Process spectrometer Memosens Wave CKI50

Memosens Wave spectrometer for color measurement in the Food & Beverage, Chemical and Life Sciences industries

  • Measurement range: L: 0 to 100
    a: -150 to 100
    b: -100 to 150

  • Process temperature: -20 to 60 °C (-4 to 140 °F)
    60 to 140 °C (140 to 284 °F) with water cooling

  • Process pressure: 0.5 to 10 bar (7.3 to 145 psi) (absolute

Digital 4-electrode conductivity sensor Memosens CLS82D

Memosens conductive conductivity sensor for hygienic applications in Life Sciences, Pharma and Food

Predecessor: Condumax CLS30

Successor: Memosens CLS82E

  • Measurement range: 1 µS/cm to 500 mS/cm
  • Process temperature: -5 to 120 °C (23 to 248 °F)
    Sterilization: max. 140 °C at 6 bar for max. 45 min (Max. 284 °F at 87 psi for max. 45 min)

  • Process pressure: 17 bar abs at 20 °C (247 psi at 68 °F), 9 bar abs at 120 °C (131 psi at 248 °F)

Digital oxygen sensor Memosens COS81D

Memosens optical oxygen sensor for hygienic applications in Life Sciences, Pharma and Food

Successor: Memosens COS81E

  • Measurement range:0.004 to 30 mg/l
    0.05 to 330 %SAT
    0.1 to 700 hPa
  • Process temperature: 0 to 140 °C (32 to 284 °F)
  • Process pressure: 0.02 to 13 bar abs (0 to 190 psi)

Digital pH sensor Memosens CPF81E

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

Predecessor: Orbipac CPF81D

  • Measurement 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)

Digital ORP sensor Memosens CPF82E

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

Predecessor: Orbipac CPF82D

  • Measurement range: -1500mV to +1500mV

  • Process temperature: 0 to 80 °C (32 to 170 °F)

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

Digital pH sensor Memosens CPS171D

Memosens glass electrode for bioreactors in the biotech industry and for the food industry

Successor: Memosens CPS61E

  • Measurement range:  pH 0 to 14

  • Process temperature:  0 to 135 °C (32 to 275 °F)

  • Process pressure:  1 to 7 bar abs (14.5 to 101.5 psi)

Digital pH sensor Memosens CPS61E

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

Predecessor: Ceragel CPS71D, Memosens CPS171D

  • Measurement 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: 0.8 to 7 bar (11.6 to 101.5 psi) absolute

Digital ORP sensor Memosens CPS62E

Memosens 2.0 ORP electrode for the chemical and life sciences industries

  • Measurement range: –1 500 to 1 500 mV

  • Process temperature: 0 to 100 °C (32 to 212 °F) 0 to 140 °C (32 to 284 °F) (140 °C (284 °F) or sterilization only)

  • Process pressure: 0.8 to 7 bar (11.6 to 101.5 psi) absolute

Combined pH/ORP sensor Memosens CPS76E

Memosens 2.0 pH electrode for chemical processes and poisoning media

Predecessor: Ceragel CPS71D

  • Measurement 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

Digital pH sensor Memosens CPS71E

Memosens 2.0 combined electrode for chemical processes and poisoning media

Predecessor: Memosens CPS76D

  • Measurement 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)

 

Digital combined pH/ORP sensor Memosens CPS96E

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

Predecessor: Memosens CPS96D

  • Measurement 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

Turbidity sensor Turbimax CUS52D

Hygienic Memosens sensor for turbidity measurement in drinking water, process water and utilities

Predecessor: Turbimax CUE21, Turbimax CUS31, Turbimax CUS65

  • Measurement range: 0.000 to 4000 FNU

  • Process temperature: Stainless steel version: -20 to 85 °C (0 to 185 °F)
    Plastic version: -20 to 60°C (-4 to 140 °F)

  • Process pressure: Stainles steel version: 0.5 to 10 bar abs
    (7.3 to 145 psi abs)
    Plastic version: 0.5 to 6 bar abs
    (7.3 to 87 psi abs)

Liquid Analysis Physical Medium Properties Liquitrend QMW43

Compact device for continuous buildup thickness and conductivity measurement

  • Measurement range: Conductivity: 0 µS/ cm…100 mS/ cm
    Build-up thickness: 0 mm…10 mm

  • Process temperature: -20°C…+100°C (-4°F…+212°F)  +150°C (+302°F) for 1h

  • Process pressure: Vacuum…25 bar, (Vacuum…362.5 psi)

  • Measuring method: Capacitive- conductive

Digital nitrate or SAC sensor Viomax CAS51D

Memosens sensor for optical measurement of nitrate, SAC, CODeq, TOCeq, BODeq or DOCeq

Predecessor: Stamosens CSS70, Stamosens CNS70

  • Measurement 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)

Digital total chlorine sensor Memosens CCS120D

Memosens disinfection sensor for wastewater and process water

  • Measurement range: 0.1 to 10 mg/l total chlorine

  • Process temperature: 5 to 45 °C (41 to 113 °F)

  • Process pressure: 1 to 4 bar (14.5 to 58 psi)

  • Measuring method: Total chlorine consists of free chlorine (HOCl, OCl-) and bound chlorine (chloramines) All components are reduced at the working electrode Almost pH independent

Digital free bromine sensor Memosens CCS55D

Memosens sensor for seawater and process water

  • Measurement range: Trace: 0 … 5 mg/l HOBr
    Standard: 0 … 20 mg/l HOBr
    High: 0 … 200 mg/l HOBr

  • Process temperature: +0…55 °C (32 … 130°F), non-freezing

  • Process pressure: Max. 1 bar (max. 14.5 psi)

Compact conductivity device Smartec CLD18

Toroidal conductivity measuring system for hygienic applications

Predecessor: CLD133, CLD633

  • Measurement range: 200 µS/cm to 1000 mS/cm, Cell constant k: 11.0 1/cm

  • Process temperature: -10 °C to 110 °C (14 °F to 230 °F)
    Sterilization: max. 130 °C at 6 bar abs up to 60 min (Max. 266 °F at 87 psi up to 60 min)

  • Process pressure: 13 bar abs up to 50 °C (188.5 psi up to 122 °F)
    7.75 bar abs at 110 °C (112 psi at 230 °F)
    6.0 bar abs at 130 °C for max. 60 minutes
    (87 psi at 266 °F for max. 60 minutes)

Digital conductivity sensor Memosens CLS15E

Memosens 2.0 contacting conductivity sensor for standard applications in pure and ultrapure water

Predecessor: Condumax CLS15D

  • Measurement range: k=0,01: 0.04 to 20 µS/cm, k=0,1: 0.10 to 200 µS/cm

  • Process temperature: Threaded with fixed cable: -20 to 100 °C (-4 to 212 °F)
    Threaded with plug-in head: -20 to 120 °C (-4 to 248 °F)
    Sterilization: max. 140 °C (284 °F) for 30 minutes

  • Process pressure: 13 bar at 20 °C (188 psi at 68 °F) absolute
    1 bar at 120 °C (14 psi at 248 °F) absolute

Digital conductivity sensor Condumax CLS16D

Memosens conductive conductivity sensor for hygienic applications in pure and ultrapure water

Successor: Memosens CLS16E

  • Measurement range: k=0,1: 0,04 to 500 µS/cm

  • Process temperature: -5 to 120 °C (23 to 248 °F)
    For Sterilizsation: max. 150 °C at 5 bar (Max. 302 °F at 73 psi)

  • Process pressure: 13 bar at 20 °C (188 psi at 68 °F), 9 bar at 120 °C (130 psi at 248 °F)

Digital conductivity sensor Memosens CLS16E

Memosens 2.0 contacting conductivity sensor for hygienic applications in life sciences and food

Predecessor: Condumax CLS16D

  • Measurement range: k=0,1: 0,04 to 500 µS/cm

  • Process temperature: -5 to 120 °C (23 to 248 °F)
    For Sterilizsation: max. 150 °C at 5 bar (Max. 302 °F at 73 psi)

  • Process pressure: 13 bar at 20 °C (188 psi at 68 °F), 9 bar at 120 °C (130 psi at 248 °F)

Digital conductivity sensor Memosens CLS21E

Memosens 2.0 contacting conductivity sensor for surface and drinking water monitoring

Predecessor: Condumax CLS21D

  • Measurement range: k=1: 10 µS/cm to 20 mS/cm

  • Process temperature: -20 to 135 °C at 3.5 bar abs (-4 to 275 °F at 50 psi)

  • Process pressure: 17 bar abs at 20 °C (246 psi at 68 °F)

Next