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General| Model | DA 7440 |
|---|---|
| Manufacturer | Perten |
| Measurement Principle | NIR Spectroscopy |
| Connectivity | Ethernet, USB |
| Measurement Principle (Rheometer) | Not applicable |
| Sample Size (Rheometer) | Not applicable |
| Mixing Bowl Speed | Not applicable |
| Temperature Control | Not applicable |
| Data Output | Ethernet, USB |
Introduces the DA 7440 on-line analyzer, highlighting its technology and features.
Details the DA 7440 system components, technology, and capabilities.
Specifies ambient temperature, humidity, light, and explosive environment requirements.
Lists necessary items and conditions for installing the DA 7440 sensor.
Details the front, rear, and power connection of the DA 7440 NIR Sensor unit.
Describes the junction box components and the role of the instrument PC.
Explains the optional at-line display for enhanced functionality and touch screen use.
Details network communication requirements and default IP addresses for the system.
Introduces the web-based Process Plus software interface and its capabilities.
Provides instructions on accessing the Process Plus interface via IP address or computer name.
Explains how to view current measurement values and interface elements in Process Plus.
Describes how to select and change analysis profiles for measurement.
Explains how to use the Trend Tab to monitor measurement trends and visualize data.
Details the process of collecting and marking grab samples for validation and calibration.
Explains how to access and change instrument settings via the Tools and settings menu.
Guides users on setting up measurement filters, trend charts, and parameter details.
Configures timing for measurements and optical spectra collection during grab sampling.
Explains how to set bias for correcting systematic differences between lab and NIR results.
Introduces exporting measurement results, grab sample data, and spectra.
Details exporting grab sample data and calibration updates for chemometric software.
Instructions on exporting measurement results in .csv format using the Process Plus interface.
Guides on accessing and exporting spectral readings and instrument measurements.
Explains how to display and export summarized results for specific products or batches.
Describes technical maintenance and measurement accuracy aspects of the DA 7440.
Provides a checklist for weekly and extended maintenance tasks.
Details the procedure for cleaning the measurement window and air purge components.
Provides step-by-step instructions for safely replacing the instrument's halogen lamp.
Explains how to use an external check sample for ongoing instrument performance evaluation.
Lists part numbers and descriptions for common spare parts for the DA 7440.
Details scenarios for connecting the DA 7440 sensor to the instrument computer.
Provides steps for configuring the sensor's IP address using an SSH client.
Explains how the instrument detects product presence and how to tune detection limits.
Describes the internal function for starting/stopping measurements based on product flow.
Guides on placing calibration files in the correct directory to update models.
Explains how measurement results are sent via OPC-DA and written to XML files.
Explains how to interpret instrument status indicators and error messages.
Provides steps to resolve communication issues between the server and client.
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