
Intrinsically Safe
This M400 2-wire transmitter is intrinsically safe, which ensures process safety in classified hazardous areas.
Designed for Versatility
This transmitter accepts pH, ORP, Conductivity, DO, Gas O2, CO2, and O3 sensors as well as both analog or digital ISM sensors, giving flexibility in use.
Seamless System Integration
The FF interface allows seamless system integration of to the transmitter and sensor diagnostics tools
Material No.: 30026617
ISM's advanced sensor diagnostics adjust in real time to changes in processing conditions. The Profibus PA communication protocol provides seamless integration of sensor diagnostics in process control systems.
ISM sensors with Plug and Measure technology can be pre-calibrated in a workshop with iSense software and stored for later use. When connected to the transmitter, calibration data are automatically uploaded and the system is instantly ready to measure.
This multi-parameter transmitter can be used to monitor pH, ORP, conductivity, dissolved and gas-phase oxygen, and dissolved carbon dioxide. One unified interface for a variety of applications simplifies training and use.
Parameter(s) | Conductivity Dissolved CO2 Dissolved Oxygen Dissolved Ozone Gas-Phase Oxygen ORP Optical DO pH |
Sensor Type | Analog ISM |
Current Output(s) Digital Output | None |
Analog Inputs | 1 |
Inputs (2) | 0 |
Communication | Profibus PA |
Hazardous Area Approvals | Yes |
Approvals and Certificates | ATEX / IECEx Zone 1 CE compliant FM cFMus Cl.I Div.1 NEPSI Ex Zone 1 |
Wired Mode | 2-Wire |
Power Supply | 14 to 30 VDC |
User Interface | Backlit LCD, 4 lines |
Relay Contact(s) | None |
PID Controller | None |
Channels | 1 |
Enclosure Material | Aluminum Die-Cast |
Protection Rating | IP66 |
USB Interface | None |
Size | ½ DIN |
Languages | English French German Italian Japanese Portuguese Russian Spanish |
Primary Media/Application | Chemical Processes Food/Beverage Production Pharmaceutical/Life Science Production |
Model Family | M400 |