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General| IP Rating | IP65 |
|---|---|
| Inputs | 1 or 2 analog inputs |
| Outputs | 2 relay outputs, 1 analog output |
| Power Supply | 24 V DC, 100…240 V AC |
| Communication Protocols | PROFIBUS |
| Measurement Parameters | pH, ORP, conductivity, dissolved oxygen, temperature |
| Approvals | ATEX, IECEx |
| Operating Temperature | -20…60 °C (-4…140 °F) |
| Measurement Range | Depends on sensor connected |
| Accuracy | Depends on sensor connected |
| Temperature Compensation | Automatic |
| Output Signal | FOUNDATION Fieldbus, PROFIBUS PA |
| Dimensions | 96 x 96 mm |
| Storage Temperature | -30°C to +70°C |
Defines symbols and designations used in the manual for safety.
Provides guidance on proper disposal of the transmitter according to environmental regulations.
Details the Ex classification for M400 transmitters and associated approvals.
Provides a visual overview of the M400 1/2DIN model components.
Explains the function of control and navigation keys for operating the transmitter.
Details the procedure for unpacking and inspecting the transmitter upon arrival.
Provides dimensions for the panel cutout required for 1/2DIN models.
Outlines the steps for installing the transmitter for wall or pipe mounting.
Explains how to connect the power supply to the transmitter.
Details the pin assignments for various connectors on the transmitter.
Provides instructions for connecting ISM digital sensors to the transmitter.
Details how to connect analog sensors to the transmitter.
Explains how to enter the calibration mode on the transmitter.
Describes the process for calibrating conductivity sensors.
Details the procedures for calibrating pH sensors.
Explains the calibration process for ISFET sensors.
Describes the calibration process for dissolved carbon dioxide sensors.
Explains how to calibrate the sensor temperature for analog sensors.
Allows editing of sensor calibration constants for analog sensors.
Details the process for verifying sensor calibration.
Explains how to access the configuration menu.
Section for configuring measurement parameters.
Configures the sensor channel setup for analog or ISM sensors.
Allows adjustment of measurement and calibration parameters for various sensors.
Configuration options for the transmitter's analog outputs.
Allows configuration of set points for alarms and control.
Configuration for alarm and cleaning cycle functions.
Setup and configuration options for ISM sensors.
Configuration options for the transmitter's display.
Controls holding analog outputs during calibration or digital input activation.
Allows selection of the display language.
Configuration options for the USB hold function.
Manages operator and administrator passwords and menu access.
Enables or disables the transmitter lockout functionality.
Provides options to reset system, meter, or analog calibration.
Allows setting the current date and time on the transmitter.
Explains how to enter the PID setup menu.
Allows selection between automatic or manual PID operation.
Selection of control modes using relays or analog outputs for PID.
Assigns measurements and sets PID tuning parameters.
Enables display of PID control status in normal measurement mode.
Provides diagnostic functionality for troubleshooting transmitter issues.
Options to calibrate the transmitter, analog outputs, and unlock calibration.
Retrieves and clears recent error and warning messages.
Displays calibration constants for each sensor.
Shows transmitter part number, model, serial, firmware, and sensor revision.
Retrieves information about connected ISM sensors.
Accesses diagnostic functions for connected ISM sensors.
Instructions for cleaning the transmitter's front panel.
Procedure for safely changing the transmitter's fuse.
Lists error, warning, and alarm messages for resistive conductivity sensors.
Lists error, warning, and alarm messages for inductive conductivity sensors.
Lists error, warning, and alarm messages for pH sensors.
Lists error, warning, and alarm messages for amperometric O2 sensors.
Lists error, warning, and alarm messages for optical O2 sensors.
Lists warning and alarm messages for TDL sensors.
Provides general technical specifications for the transmitter.
Details the electrical specifications of the transmitter.
Provides the mechanical specifications and dimensions of the transmitter.
Lists the environmental operating conditions for the transmitter.
Details the Ex classification and approvals for the transmitter.
Lists standard pH buffer values for automatic recognition.
Provides Mettler-9 pH buffer values at different temperatures.
Provides Mettler-10 pH buffer values at different temperatures.
Provides NIST Technical pH buffer values at different temperatures.
Provides NIST standard pH buffer values at different temperatures.
Provides Hach pH buffer values up to 60 °C.
Provides Ciba (94) pH buffer values at different temperatures.
Provides Merck Titrisole pH buffer values at different temperatures.
Provides WTW pH buffer values at different temperatures.
Provides JIS Z 8802 pH buffer values at different temperatures.
Lists buffer values for dual membrane pH electrodes.
Provides Mettler-pH/pNa buffer values at different temperatures.
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