Polispec Agri Solution Slurry Spreader
Polispec Agri Solution Slurry Spreader turns slurry management into a measurable and controlled process. Installed on the slurry spreader, it measures the main nutrients in real time to support precision fertilisation.
Applied to the slurry spreader, it transforms wastewater management from an estimated activity to a truly measured and controlled process.
The critical point is not only monitoring the outflow, but also knowing the tank contents precisely. Polispec measures the composition of the slurry or digestate—dry matter, total nitrogen, ammoniacal nitrogen, phosphorus, and potassium—directly on the load, providing representative and reliable data for the entire distributed volume.
Because of its liquid matrix, the tank contents are naturally homogeneous: this allows us to determine the actual average load value and use it as a basis for distribution.
By integrating this data with prescription maps and machine control systems, it is possible to move from theoretical fertilization to actual distribution of nutrients in the field, applying exactly what is foreseen in the agronomic plan.
In this way, Polispec completes the precision farming information cycle: from material characterization to controlled distribution, ensuring consistency between analytical data and field action.
The result is greater agronomic efficiency, reduced use of mineral fertilizers, and compliance with environmental regulations.
Each operation is tracked and documented with analytical data and operational information, improving farm management and sustainability.
The platform maintains its flexibility thanks to its hybrid configuration: the same sensor can be used on other machines or in portable mode, ensuring analytical continuity between material analysis, distribution, and agronomic control.
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| Instrumentation | Polispec NIR |
| IP Rating | IP68/IP69K |
| Connectivity | ISOBUS/CANBUS, Wireless |
| Use | Portable/Machine |
The system is supplied as a Plug & Play solution, directly connected to the ISOBUS terminal (VT) in the cab. The Polispec application is integrated as an ISOBUS implement via a dedicated object pool, allowing complete system control from the on-board terminal.
No additional devices are required: a single cable connects Polispec to the VT.
This configuration ensures simple installation and allows for quick system transfer between compatible machines.
In this case, a dedicated control unit manages the software and communication between the Polispec sensor and the ISOBUS terminal. The ISObox is installed between the device and the VT, adding a level of operational flexibility.
This solution is particularly suitable when frequent use is required, whether installed on the machine or in portable mode.
This configuration is available in addition to the system, with either an internal processing unit or an ISObox.
The system can be integrated with an ISOBUS-compatible connection control unit, capable of collecting data directly from the machine and making it available in real time.
This solution is particularly useful when the on-board terminal does not have data logging or cloud connectivity capabilities.
Data is stored, organized, and automatically transmitted to cloud platforms, making it accessible remotely for analysis, traceability, and business management.
The machine-installed system can also be configured for portable use using a dedicated kit, allowing analyses to be performed directly in the field or on raw materials.
The kit includes a tablet, wireless connectivity, batteries and a charging system, as well as an adapter plate for portable use of the instrument. Polidata software and licenses for specific calibration curves are also included.
This configuration allows the same instrument to be used in different contexts—from the machine to the field—ensuring analytical continuity and greater operational flexibility.
Each Polispec Agri Solution application integrates dedicated software modules, designed to adapt to the specific operational context and simplify instrument use.
Polidata and Poliprocess, with their Agri configurations, make NIR data immediately accessible and usable, through intuitive interfaces designed for field and machine operations.
From real-time visualization on on-board terminals (ISOBUS) to structured data management and archiving, the software supports the entire process—from measurement to decision.
Poliprocess is the software module designed for integrating the Polispec system into agricultural machinery and processing plants. It fully manages the acquisition, processing, and contextualization of NIR data during operations.
The software is compatible with CANBUS and ISOBUS architectures and uses a dedicated application on an ISOBUS terminal (VT) as a user interface, allowing direct control of the system from the cab.
Operational Features
Poliprocess guides the system through the various operational phases:
Automatic or guided selection of products to analyze
Management of measurement procedures
Data georeferencing
Association of measurements with the operational context (harvesting, mixing, spreading, etc.)
Integration and Connectivity
The software is designed to integrate with major on-board systems and external devices, including:
ISOBUS terminals (VT)
Weighing systems for mixer wagons
Vehicle-mounted tablet applications
It also supports WiFi connectivity (local network or hotspot) for system access, updates, and diagnostics.
Slurry spreaders
The system is integrated as an ISOBUS implement and uses the VT application for the in-cab user interface. Nutrient management and spreading optimization.
Poliprocess allows data collection during the loading phase, determining the average composition of the tank contents.
Based on this information, the system recalculates the distribution rate, enabling fertilization consistent with agronomic objectives.
Depending on the capabilities of the ISOBUS terminal, it is possible to integrate prescription maps for variable rate application.
The capabilities of the Polispec Agri Solution Slurry Spreader can be enhanced by adding the portable kit.