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Brookfield RVDV-II+Pro User Manual

Brookfield RVDV-II+Pro
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Brookeld Engineering Labs., Inc. Page 1 Manual No. M/03-165-D0410
SPECIALISTS IN THE
MEASUREMENT AND
CONTROL OF VISCOSITY
TEL 508-946-6200
FAX 508-946-6262
or 800-628-8139 (USA e xcluding MA)
I
NTERNET
http://www.brookeldengineering.com
BROOKFIELD ENGINEERING LABORATORIES, INC.
11 Commerce Boulevard, Middleboro, M A 02346 USA
with oces in :
Boston • Chicago • London • Stuttgart • Guangzhou
BROOKFIELD DV-II+Pro
Viscometer
Operating Instructions
Manual No. M/03-165 D0410

Table of Contents

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Brookfield RVDV-II+Pro Specifications

General IconGeneral
BrandBrookfield
ModelRVDV-II+Pro
CategoryMeasuring Instruments
LanguageEnglish

Summary

I. Introduction

1.1 Components

Lists all parts included with the viscometer and instructions for checking them.

COMPONENT DIAGRAM

Visual illustration of the viscometer, stand, and optional accessories.

1.2 Utilities

Details power requirements, cord colors, and voltage specifications for the instrument.

1.3 Specifications

Outlines technical details like speed options, weight, and accuracy.

1.4 Installation

Provides step-by-step instructions for setting up the viscometer and stand.

1.5 Safety Symbols and Precautions

Explains safety symbols and general precautions for safe operation.

1.6 Key Functions

Describes the purpose and operation of each control key on the viscometer.

1.7 Cleaning

Provides guidelines for cleaning the instrument and its components.

II. Getting Started

II.1 Autozero

Procedure to initialize the viscometer before taking measurements.

II.2 Spindle Selection

How to select and enter the correct spindle code for accurate readings.

II.3 Speed Selection, Setting, Running

Guide to choosing, setting, and starting the viscometer at desired speeds.

II.4 Display Selection

How to cycle through and view different measurement parameters on the display.

II.5 Autorange

Function to automatically determine the maximum possible viscosity reading.

II.6 Out of Range

Explains how the viscometer indicates readings outside the operational range.

II.7 Temperature Display

How the measured temperature is displayed and its accuracy.

II.8 Printing

Instructions for printing measurement data to an attached printer.

II.9 External Control Mode

How to connect the viscometer to a PC for external control.

II.10 Making Viscosity Measurements

General procedure for performing viscosity measurements with the instrument.

II.11 Time Modes for Viscosity Measurement

Features for unattended measurements using time-based settings.

III. Options

III.1 Introduction to OPTIONS

Overview of configuration and special functions available in the Options menu.

III.2 Setup

Accessing and configuring instrument settings like temperature and units.

III.2.1 Temperature Display

Setting the temperature display to Centigrade or Fahrenheit.

III.2.2 Units of Measurement

Configuring the display and print units to CGS or SI.

III.2.3 Motor Speed Set Selection

Choosing between Sequential, Interleave, or Custom speed sets.

III.2.4 Printer Output Port

Selecting the serial or parallel port for printer output.

III.2.5 Data Averaging

Enabling and configuring the rolling average feature for data smoothing.

III.3 Time Modes

Setting up unattended measurement modes like Time to Stop and Time to Torque.

III.3.1 Time to Stop

Configuring a measurement to run for a specific duration.

III.3.2 Time to Torque

Configuring a measurement to run until a target torque is reached.

III.3.3 Print Time Interval

Setting the time interval for continuous data printing.

III.3.4 PC Program (On/Off)

Enabling high-speed output for data acquisition software.

III.3.5 Download a Program

Transferring pre-programmed test sequences to the viscometer.

III.3.6 Run a Program

Executing downloaded B.E.V.I.S. programs on the viscometer.

IV. DVLOADER SOFTWARE

IV.1 B.E.V.I.S. Overview

Introduction to the scripting language for programming the viscometer.

IV.2 Description of B.E.V.I.S. Commands

Explanation of the command codes used for creating programs.

IV.3 Creating a B.E.V.I.S. Program

Step-by-step guide to using the DVLOADER software to build programs.

IV.4 Downloading a B.E.V.I.S. Program

Instructions for transferring created programs from PC to the viscometer.

IV.5 Example Programs

Sample test programs for common viscosity measurement scenarios.

V. Automated Data Gathering & Analysis

V.1 WINGATHER32

Software for data collection, graphical analysis, and file management.

V.2 RHEOCALC32

Software for PC-controlled operation and advanced data analysis.

Appendix A - Cone/Plate Viscometer Set-Up

A.1 Electronic Gap Setting Features

Features for enabling and using the electronic gap setting function.

A.2 Setup

Procedures for setting up the cone/plate viscometer with water bath.

A.3 Setting the Gap

Detailed steps for adjusting the gap between cone and plate.

A.4 Verifying Calibration

Procedures to verify the instrument's calibration using standard fluids.

Appendix B - Viscosity Ranges

Special Considerations

Effect on accuracy when using accessory devices

Discusses how accessories can impact measurement accuracy and tolerance.

Appendix C - Variables in Viscosity Measurements

Rheological Properties

Explains fluid behavior and classification like Newtonian and Non-Newtonian.

Viscometer Related Variables

Discusses factors related to the instrument and spindle affecting readings.

Appendix D - Spindle and Model Codes

Appendix E - Calibration Procedures

Calibration Procedure for LV(#1-4) and RV,HA,HB(#1-7) Brookfield Spindles

Standard calibration steps for common spindle types.

Calibration Procedure for a Small Sample Adapter

Verification of calibration when using the Small Sample Adapter.

Calibration Procedure for a Thermosel System

Calibration steps specific to the Thermosel temperature control system.

Calibration Procedure using UL or DIN UL Adapters

Calibration steps for UL or DIN UL adapter accessories.

Appendix F - The Brookfield Guardleg

Appendix G - Speed Sets

Appendix H - Communications

Appendix I - Model S Laboratory Stand

Appendix J - DVE-50A Probe Clip

Appendix K - Fault Diagnosis and Troubleshooting

Spindle Does Not Rotate

Troubleshooting steps for when the viscometer spindle fails to turn.

Spindle Wobbles When Rotating or Looks Bent

Solutions for spindles that wobble or appear bent during rotation.

Perform an Oscillation Check*

Procedure to check the internal mechanics of the viscometer.

Inaccurate Readings

Steps to diagnose and correct inconsistent or wrong measurement values.

Viscometer Will Not Return to Zero

Troubleshooting for issues where the viscometer does not reset to zero.

Display Reading Will Not Stabilize

Addressing problems with fluctuating or unstable readings on the display.

No Recorder Response

Steps to fix issues where the recorder or printer is not receiving data.

Recorder Pen Moves in Wrong Direction

Correcting problems with incorrect polarity or direction of recorder output.

Viscometer Will Not Communicate with PC

Troubleshooting PC connection issues and software communication.

Appendix L - Instrument Dimensions

Appendix M - Warranty Repair and Service

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