Hydronix Hydro-Mix Configuration And Calibration Manual

Moisture sensor
Table of Contents

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Hydronix Moisture Sensor
Configuration and Calibration
Guide
HD0679
1.2.0
October 2015

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Summarization of Contents

Introduction to Hydronix Moisture Sensors
Sensor Overview
Provides an overview of the Hydronix Microwave Moisture Sensor, its models, and typical applications.
Sensor Configuration and Settings
Configuring the Sensor Parameters
Details internal parameters and settings to optimize sensor performance for specific applications using Hydro-Com software.
Analogue Output Configuration
Explains how to configure current loop outputs for equipment integration and sensor readings like moisture or temperature.
Output Variable Selection
Defines the sensor readings represented by analogue outputs, including Raw, Filtered, and Averaged values.
Digital Input/Output Configuration
Covers configuration of digital inputs/outputs for functions like averaging, alarms, and sync signals.
Sensor Integration and Material Calibration
Sensor Integration Methods
Outlines three methods for integrating the sensor into a process for outputting values: Unscaled, absolute moisture, or target value.
Material Calibration Essentials
Explains the necessity of calibration and the concept of the "Unscaled" value for accurate moisture measurement.
Linear Calibration Procedure
Provides a step-by-step guide for performing linear calibration using material samples and sensor readings.
Calibrating a Sensor in a Mixer
Details a specific method for calibrating sensors in mixer applications where standard methods are difficult.
Best Practices for Sensor Use
General Application Best Practices
Provides essential guidelines for sensor installation, power-up, material handling, and build-up avoidance.
Routine Sensor Maintenance
Covers essential maintenance steps, focusing on keeping the ceramic faceplate clean and inspected.
Sensor Diagnostics and Troubleshooting
Troubleshooting: No Sensor Output
Lists possible causes and checks for sensors exhibiting no output signal.
Troubleshooting: Incorrect Analogue Output
Addresses common issues causing incorrect analogue output signals from the sensor.
Troubleshooting: Communication Errors
Guides troubleshooting for communication problems between the computer and the sensor.
Troubleshooting: Erratic Moisture Readings
Provides solutions for sensors showing inconsistent or erratic readings not correlating with moisture changes.
Frequently Asked Questions (FAQ)
Calibration Frequency
Guidance on when to recalibrate the sensor based on material changes or for validation.
Improving Calibration Accuracy
Addresses calibration point scatter and suggests improvements through sampling technique and averaging.
Diagnosing Erratic Sensor Readings
Explains potential causes for erratic sensor readings, such as material build-up or incorrect sensor angle.
Document Cross-Reference
Referenced Documents
Lists other documents referenced in the user guide for further information and technical details.

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