
Digital sensor integration is the connection of digital analytical sensors to a bioreactor, biocontroller, or control system. For METTLER TOLEDO ISM sensors this is done with sensor-mount transmitters, junction boxes, and adaptors, which convert the digital sensor signal into the input the controller expects and give access to ISM diagnostics.
Yes. A J-Box BTLE converts the digital ISM signal into an analog input that an existing biocontroller can accept. This allows an analog reactor to be upgraded to digital ISM pH sensors or to optical dissolved oxygen sensors without replacing the reactor or the control system.
A sensor-mount transmitter is a compact transmitter that mounts directly on the sensor rather than in a panel or on a wall. Available in 1-wire and RS-485 versions, the M100 SM passes the measurement signal to the biocontroller, helping minimize installation footprint and reduce cabling at the reactor.
No. Integration tools with Bluetooth allow ISM diagnostics, such as the Dynamic Lifetime Indicator and the Adaptive Calibration Timer, to be read on ISM Core software without a full transmitter. Process calibrations can also be performed this way, and the calibration data is stored in the sensor and can later be transferred to ISM Core software.
Digital sensor integration accessories support ISM pH/ORP sensors, optical and amperometric dissolved oxygen sensors, and dissolved carbon dioxide sensors. The accessory you need depends on the sensor connection type, either 1-wire or RS-485.
In process development, measurement points are set up and reconfigured frequently. Digital integration tools make it easy to move sensors between reactors, and because calibration data is stored in the sensor, a calibrated sensor can be connected and used immediately. ISM diagnostics also record how each sensor has been used across runs. Sensor calibrations can be performed conveniently in the field.