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Cygnus 3 User Manual

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Cygnus 3 Data Logger
Operating & Accessories Manual
Doc No. M4-CYG3-M-ENG_Iss2.doc
16 April 2013
(Mk4 Cygnus 3 Gauges)
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Cygnus 3 Specifications

General IconGeneral
Probe Frequency5 MHz
DisplayLCD
ProtectionIP65
Communication InterfaceUSB
Accuracy±1%
Operating Temperature-10°C to 50°C
Measurement Channels1
Operating Temperature Range-10°C to 50°C

Summary

Introduction to the Cygnus 3 Thickness Gauge

Cygnus 3 Thickness Gauge Overview

Details the Cygnus 3 Multiple-Echo Ultrasonic Thickness Gauge, its rugged design, and battery-powered operation.

Multiple Echo Measurements Principle

Explains the pulse-echo principle and how multiple echoes are used to measure thickness through coatings.

Triple Echo Verification

Describes the method requiring 3 equi-spaced return echoes for valid thickness measurement and signal verification.

Cygnus Instruments Company Profile

Information about Cygnus Instruments, pioneer of the Digital Ultrasonic Multiple-Echo Technique.

Gauge Kit Contents

Gauge Preparation and Setup

Fitting the Batteries

Instructions for installing 3 x AA/LR6/UM3 batteries, recommended types, and location.

Connecting the Probe

Details on connecting the ultrasonic probe to the gauge using the supplied probe cable.

Fitting the Protective Sleeve

Guide on fitting the silicone sleeve for gauge protection and how to wear it.

Fitting the Neck Strap

Instructions for attaching the adjustable neck strap to the protective silicone sleeve.

Optional Krusell Belt Attachment

Information on attaching an optional Krusell belt clip to the silicone sleeve.

Gauge Operation and Features

Gauge Controls Overview

Identifies and describes the main controls of the Cygnus 3 Data Logger Gauge.

Taking a Thickness Measurement

Step-by-step guide on how to perform a thickness measurement on a test surface.

Coupling Strength Indicator

Explanation of the vertical indicator showing probe coupling and signal strength.

Battery Life and Warnings

Information on battery operation time, life gauge, and low battery warning indicators.

Probes and Membranes

Probe Selection Guidelines

Factors influencing probe selection, such as diameter and frequency, for optimal performance.

Changing the Probe Membrane

Detailed instructions on how to replace the probe membrane, including necessary tools and steps.

Probe Selection and Specifications

Table detailing probe specifications like crystal diameter, frequency, measurement range, and application.

Gauge Setup and Configuration

Measurement Units Configuration

How to set the gauge to display measurements in Metric (mm) or Imperial (inch) units.

Resolution Setting

Guide on changing the measurement resolution between High (0.05mm) and Low (0.1mm).

Minimum Thickness Alarm Function

How to set and configure the minimum thickness alarm to alert the operator.

Deep Coat Function

Explanation and usage of the Deep Coat function for measuring through thicker protective coatings.

Calibration Procedures

Calibrating the Cygnus 3 Gauge

Overview of gauge calibration, including factory calibration and recommended methods.

Calibrating to a Known Thickness (Single Point)

Detailed steps for calibrating the gauge using a known thickness sample for accuracy.

Setting the Velocity of Sound

Instructions on how to set or adjust the Velocity of Sound for material measurement.

Data Logging Features

The Data Logging Process

Overview of the steps involved in creating, transferring, and reporting thickness data.

Quick Log Record Files

Details on creating and using Quick Log records for linear lists of thickness measurements.

Grid Point Record Files

Explanation of Grid Point records for organizing measurements across a two-dimensional grid.

Template Record Files

Information on using Template Files for structured data logging of identical or similar objects.

Stopping, Suspending, and Resuming Data Logging

Procedures for managing active data logging sessions, including stopping and resuming.

Cygnus 3 Data Logger Manager Software

Software Installation

Guide for installing the Cygnus 3 Data Logger Manager application on a Windows computer.

Connecting the Data Logger to Computer

Steps for connecting the Cygnus 3 Gauge to a computer via USB for data transfer.

Transferring Record Files from Gauge

Instructions on how to transfer recorded data files from the gauge to the computer.

Creating and Printing Reports

Process for generating printable or PDF survey reports from transferred record files.

Microsoft Excel Add-In Integration

Installing the Excel Add-In

Step-by-step guide for installing and enabling the Cygnus Import Tools Add-In in Excel.

Creating an Excel Report

How to use the Add-In to import gauge data into an Excel spreadsheet for reporting.

Data Logging Template Tutorial

Create the Excel Spreadsheet Template

Guide to creating an Excel spreadsheet template for data logging and survey reports.

Create the Data Logger Template

Steps to create a data logger template using the Manager software, linked to the Excel template.

Transferring Template to Cygnus 3 Gauge

Instructions for copying the created template file from the computer to the Cygnus 3 gauge.

General Points On Thickness Gauging

Troubleshooting Common Issues

Gauge Will Not Switch On

Checks for power issues, including battery status and insertion.

Difficulty Obtaining a Reading

Troubleshooting steps for issues with echo detection and signal strength.

Erratic or Unstable Readings

Solutions for inconsistent or unstable thickness measurements, covering probe and settings.

The 4 Point Check for Readings

Care and Servicing

Cleaning the Gauge and Accessories

Guidelines for safely cleaning the gauge and its components using appropriate methods.

Returning the Gauge for Servicing

Information on how to return the gauge for professional service or repair.

Technical Information and Specifications

General Technical Specifications

Detailed specifications for the Cygnus 3 Gauge, including size, weight, power, and display.

Table of Sound Velocities

A reference table listing sound velocities for various materials to aid calibration and measurement.

Accessories List

Remote Probes with 1.35m Lead

List of available remote probes with different frequencies and connector types.

Probe Spares and Membranes

Details on replacement probe membranes and couplant for maintenance.

Miscellaneous Spares and Cases

Listing of additional spares like test blocks and carry cases for the gauge.