The Endress+Hauser Group

Media center

Endress+Hauser Events

Your career with Endress+Hauser

Support close to you

Online Shop

Enter your personal login to access the Online Shop and place your order 24/7. Additionally, you can check your product prices and delivery times, or you may request a quote.

Online Shop

E-direct Shop

E-direct compliments our traditional offering by providing you with a quick, effective way to purchase easy-to-configure, entry-level instrumentation.

E-direct Shop

1-/2-channel transmitter
Memograph CVM40

Universal transmitter and data manager for all industries

  • ©Endress+Hauser
  • ©Endress+Hauser
  • ©Endress+Hauser
  • ©Endress+Hauser
  • ©Endress+Hauser
  • ©Endress+Hauser
  • ©Endress+Hauser

Memograph CVM40 is a reliable, accurate transmitter and data manager for all process photometers. Connect up to two photometric sensors and get the readings on its graphical color display. Or choose from a broad selection of communication protocols to access it conveniently from any workplace. A security package according to FDA 21 CFR 11 ensures safe data logging and protects from unauthorized access. CVM40 is designed for intuitive operation and supports you with easy menu-guided calibration.


  • Measured value acquisition and data management in one device, suitable for all process photometers

  • Highest data security and FDA conformity for user administration (FDA 21 CFR Part 11)

  • Seamless system integration: Unique portfolio of communication standards suits every distributed control system (DCS)

  • Simple and safe commissioning: Convenient setup multiplication to other devices with USB stick or SD-Card saves time and minimizes effort

  • Menu-guided calibration streamlines maintenance of sensors

  • Graphic visualization of measured values on color display

  • Universal inputs for additional measuring values (temperature measurement, etc.)

Field of application

  • Memograph CVM40 is a transmitter and data manager for all process photometers:

  • OUSAF11 NIR/VIS absorption sensor

  • OUSAF12 Suspended solids and color sensor

  • OUSAF22 Color sensor

  • OUSAF44 UV absorption sensor

  • OUSTF10 Turbidity and suspended solids sensor

  • OUSBT66 Cell growth and biomass sensor

It suits all industries and features many communication protocols and interfaces, such as:

  • 0/4...20 mA


  • Modbus RTU

  • Modbus TCP

  • Ethernet webserver

  • Modbus RS232/RS485

  • USB

Features and specifications

Documents / Manuals / Software

Accessories / Spare parts

Success stories


Endress+Hauser Inc.
2350 Endress Place Greenwood , IN 46143 United States
Tel.: 888-363-7377
Fax: 317-535-8498
Send email

Related news

Online Tools