Transmitter M400 series for advanced process control
The M400 is a single-channel, multi parameter unit. The same unit can handle different parameters such as pH/ORP, oxygen or conductivity, depending on the type selected.
The transmitter supports these industry demands and is equipped with advanced ISM functionalities such as Dynamic Lifetime Indicator, Adaptive Calibration Timer and Time to Maintenance Indicator. These unique diagnostic tools enable true predictive maintenance, where the time to next calibration or sensor replacement is estimated in real time, based on dynamic process parameters and the current sensor condition. According to these real-time statements, the maintenance can be planned accordingly.
The transmitter M400 in combination with the iSense™ asset suite enables users of the ISM® technology to apply new plant-wide maintenance concepts with pre-calibrated sensors. While at the measurement point, sensors previously calibrated in the lab or the workbench are simply exchanged in minutes, with no need for a clumsy or sometimes inaccurate calibration on-site. iSense™ can accurately pre-calibrate sensors under stable conditions and provide users with in-depth diagnostics information.
Source
BRAUWELT International 2008