Viscosimetro fann 35

Model 35 Viscometer Instruction Manual

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Model 35 Viscometer Instruction Manual
MODEL 35 VISCOMETER INSTRUCTION MANUAL

©2008 Fann Instrument Company Houston, Texas, USA All rights reserved. No part of this work covered by the copyright hereon may be reproduced or copied in any form or by any means (graphic, electronic, or mechanical) without first receiving the writtenpermission of Fann Instrument Company, Houston, Texas, USA. Printed in USA.

Fann reserves the right to make improvements in design, construction, and appearance of our products without prior notice.

FANN® and the FANN logo are registered trademarks of Fann Instrument Company in the United States and/or other countries.

Contact FANN Phone
TELEPHONE: (281) 871-4482 TOLL FREE: (800)347-0450 FAX: (281) 871-4358

Mail
Fann Instrument Company POB 4250 Houston, Texas, 77210 USA

Shipping/overnight parcels
Fann Instrument Company 15112 Morales Rd. Houston, Texas 77032, USA

Online
fannmail@fann.com www.fann.com

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Model 35 Viscometer Instruction Manual

Contents
1 2 3 4 5 6 7 8 9 Description.............................................................................................................. 5 Safety Considerations ............................................................................................ 7 Viscosity Test ......................................................................................................... 8 Changing Rotors, Bobs, and Torsion Spring......................................................13 Instrument Calibration.......................................................................................... 15 Data Reduction ..................................................................................................... 18 Measuring Range .................................................................................................. 21 Troubleshooting and Maintenance...................................................................... 24 Specifications ....................................................................................................... 25

10 Accessories .......................................................................................................... 26 11 Parts List............................................................................................................... 27 12 Warranty and Returns .......................................................................................... 31

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List of Figures
Figure 1 Model 35 Viscometer ......................................................................................... 6 Figure 2 Gear BoxLever ................................................................................................. 9 Figure 3 Rotor Removal / Installation ............................................................................ 11 Figure 4 Torsion Spring Removal and Replacement ..................................................... 12 Figure 5 Dead Weight Calibration DW-3 Calibration Fixture.......................................... 14 Figure 6A 35A and 35SA (Upper) .................................................................................. 27 Figure 6B 35A and 35SA (Lower) .................................................................................. 29

List of Tables
Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Six-Speed Testing Combinations-Model 35A and Model 35SA...................... 8 Twelve-Speed Testing Combinations Model 35A/SR12 and Model 35SA/SR12 ................................................................................................. 10 Dial Deflection for Calibration Weights and Torsion Spring Assemblies ....... 16 Calculated C values from rotor-bob dimensions. .......................................... 19 Speed Factor S base 300 rpm=1...