Mettler Toledo - Model M400 ISM - Multi-Parameter Transmitter - Datasheet

The multi-parameter M400 transmitter series features Intelligent Sensor Management (ISM®) technology and covers pH/ORP, oxygen (dissolved), dissolved carbon dioxide or conductivity depending on the model you choose.  The high contrast black and white touchscreen together with four soft keys, allows you to operate  the transmitter in the harshest applications without compromising user ergonomics. Online diagnostics information lets you know when it is time to replace,  maintain or calibrate sensors equipped with ISM technology. The HART communication protocol provides  easy integration of sensor diagnostics into process control systems.