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Brookfield LVDV-I+ User Manual

Brookfield LVDV-I+
52 pages
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Brookfield Engineering Laboratories, Inc. Page 1 Manual No. M/92-021-N0902
BROOKFIELD DIGITAL VISCOMETER
MODEL DV-I+
Operating Instructions
Manual No. M/92-021-N0902
Please record the Model and Serial Number of your viscometer.
Having this information readily available will help us to assist you
should there be any questions regarding your instrument.
Model No.
Serial No.
SPECIALISTS IN THE
MEASUREMENT AND
CONTROL OF VISCOSITY
TEL 800-628-8139 or 508-946-6200 FAX 508-946-6262
www.brookfieldengineering.com
BROOKFIELD ENGINEERING LABORATORIES, INC.
11 Commerce Boulevard, Middleboro, MA 02346-1031 USA
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Brookfield LVDV-I+ Specifications

General IconGeneral
ModelLVDV-I+
Speed Range0.3 to 100 rpm
Number of Speeds18
Accuracy±1.0% of range
Repeatability±0.2%
Temperature MeasurementOptional
InterfaceRS-232
TypeViscometer
Spindle TypesLV
Spindle OptionsRV/HA/HB spindles
Temperature RangeDepends on accessory
DisplayLCD
Power Supply100-240V, 50/60Hz

Summary

Introduction

Setup

Step-by-step instructions for assembling the laboratory stand and mounting the viscometer.

Safety Symbols and Precautions

Explains safety symbols and provides essential precautions for instrument use.

Key Functions

Describes the function of each control key on the DV-I+ Viscometer's front panel.

Getting Started

Spindle Selection

Explains how to select and attach spindles, including entry codes for calculations.

Speed Selection and Setting

Details how to select and set the rotational speed for the viscometer measurements.

Timed Modes for Viscosity Measurement

Details the Timed Stop and Time to Torque capabilities for automated testing.

Cone/Plate Viscometer Setup

Setting the Gap

Details the procedure for adjusting the gap using the micrometer adjustment ring and reference marker.

Verifying Cone/Plate Calibration

Explains how to verify calibration using viscosity standard fluids and specific measurement steps.

Calibration Procedures

Calibration for Standard Brookfield Spindles

Outlines the calibration process for standard Brookfield spindles using viscosity standards.

Fault Diagnosis and Troubleshooting

Spindle Does Not Rotate Troubleshooting

Troubleshooting steps for when the viscometer spindle fails to rotate.

Troubleshooting Inaccurate Readings

Guidance on identifying and resolving issues leading to inaccurate viscosity readings.

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