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Brookfield DV2T User Manual

Brookfield DV2T
91 pages
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SPECIALISTS IN THE
MEASUREMENT AND
CONTROL OF VISCOSITY
TEL 508-946-6200
F
AX 508-946-6262
or 800-628-8139 (USA excluding MA)
I
NTERNET
http://www .brookfieldengineering.com
BROOKFIELD ENGINEERING LABORATORIES, INC.
11 Commerce Boulevard, Middleboro, MA 02346 USA
with offices in
:
BostonChicagoLondonStuttgartGuangzhou
BROOKFIELD DV2T
Viscometer
Operating Instructions
Manual No. M13-167

Table of Contents

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Brookfield DV2T Specifications

General IconGeneral
TypeViscometer
ModelDV2T
Repeatability±0.2%
Data OutputUSB, RS-232
Accuracy±1.0% of range
Temperature RangeOptional temperature probe
Power Supply100-240V, 50/60Hz
Display5-inch Color Touch Screen
Viscosity Range1-2, 000, 000 cP

Summary

I. INTRODUCTION

I.1 Product Overview and Setup

Details components, utilities, specifications, and installation for the DV2T Viscometer.

I.2 Operation and Safety

Covers key functions, interface navigation, safety symbols, precautions, and cleaning procedures.

II. GETTING STARTED

II.1 Initial Setup and Power-On

Guides through power up, auto-zero, status bar, and basic navigation.

II.2 Core Measurement Configuration

Covers home screen, configuring viscosity tests, loading, viewing, and managing files.

II.3 Measurement Execution and Results

Details range, out-of-range conditions, printing, running tests, and viewing results.

III. MAKING VISCOSITY MEASUREMENTS

III.1 Quick Start and Preparations

Provides a quick start guide and essential preparations for making viscosity measurements.

III.2 Spindle Selection and Data Collection

Guides on selecting spindles/speeds and configuring data collection methods.

III.3 Test Conditions and Execution

Details end conditions, additional parameters, running tests, and viewing results.

III.4 Data Averaging and Analysis

Explains live, post-test averaging, and comparing results for data analysis.

IV. SETTINGS

IV.1 Device and User Setup

Configures device settings like temperature probes and user preferences for sound/display.

IV.2 Global and Administrative Settings

Manages measurement units, regional formats, alarms, user access, and backups.

IV.3 Advanced Administration and Maintenance

Covers setting time/date, backup/import, default paths, resets, and calibration reminders.

V. PG FLASH SOFTWARE

PG Flash Software Features and Requirements

Details PG Flash capabilities for test creation, its features, and Windows system requirements.

PG Flash Interface and Examples

Explains the PG Flash interface layout and shows examples of test programs.

Appendix A - Cone/Plate Viscometer Set-Up

A.1 Electronic Gap Setting Features

Explains the electronic gap setting and its components for Cone/Plate models.

A.2 Viscometer and Spindle Setup

Guides on mounting, water bath connection, and spindle attachment for Cone/Plate.

A.3 Setting the Gap

Step-by-step guide to setting the electronic gap for Cone/Plate measurements.

A.4 Verifying Calibration

Instructions on how to verify instrument calibration using standard fluids.

Appendix B - Viscosity Ranges

Viscosity Range Tables

Tables detailing viscosity ranges for different viscometer models and spindles.

Special Considerations

Low Viscosity Measurement Limits

Discusses low viscosity limits, laminar flow, and factors affecting measurement accuracy.

Accessory Impact on Accuracy

Explains how accessory devices may affect the overall measurement accuracy.

Appendix C - Variables in Viscosity Measurements

Rheological Properties of Fluids

Explains fluid categories like Newtonian and Non-Newtonian and their properties.

Viscometer and Measurement Variables

Discusses variables like shear rate, spindle geometry, and container affecting readings.

Appendix D - Spindle and Model Codes

Spindle and Calculation Codes

Lists spindle entry codes, SMC, and SRC for viscosity and shear rate calculations.

Viscometer Model and Torque Constants

Lists viscometer models, Torque Constants (TK), and model codes for calculations.

Appendix E - Calibration Procedures

Standard Fluids and Initial Calibration

Lists standard fluids and initial calibration procedures for general spindles.

Accessory Calibration Procedures

Details calibration steps for Small Sample Adapter, Thermosel, UL/DIN adapters, and Helipath.

Cone/Plate Calibration and Test Interpretation

Covers Cone/Plate calibration and how to interpret test results and allowable error.

Appendix F - The Brookfield Guardleg

Guardleg Purpose and Design

Explains the purpose, design, and use of the Brookfield guard leg and its effect on measurements.

Appendix G - Speed Selection

Available Viscometer Speeds

Lists available speeds for LV and RV viscometers and DV2T options for selection.

Appendix H - Laboratory Stands

Model G Laboratory Stand

Describes the Model G standard laboratory stand and its components.

Model Q Optional Laboratory Stand

Describes the Model Q optional laboratory stand and its features.

Stand Assembly and Viscometer Mounting

Instructions for unpacking, assembling stands, and securely mounting the viscometer.

Appendix I - DVE-50A Probe Clip

Probe Clip for RTD Temperature Probes

Explains the Probe Clip and its use for attaching RTD temperature probes to guard legs or beakers.

Appendix J - Fault Diagnosis and Troubleshooting

Spindle and Rotation Issues

Troubleshooting steps for spindle not rotating or wobbling.

Reading Accuracy and Stability

Guidance on resolving inaccurate readings, zero return, and unstable display issues.

Appendix K - Instrument Dimensions

DV2T Viscometer and Stand Dimensions

Provides dimensional drawings and specifications for the DV2T Viscometer and laboratory stand.

Appendix L - Online Help and Additional Resources

Online Support and Documentation

Lists Brookfield's website, YouTube channel, publications, and training for support.

Appendix M - Warranty Repair and Service

Warranty, Repair, and Service Information

Details warranty coverage, repair, and service contact information worldwide.

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