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<a> Computed for standard Torsion Spring (F 1.0). For other torsion 160.92springs, multiply by F factor <b> Lower viscosities can be measured by the Model 900, however one must take into account the effect of bearing drag, Taylor vortices, zero offset, etc. when looking at the expected accuracy of the reading <c>...
There are no user-serviceable components inside the heat cup cover. The Heat Cup should only be serviced by a factory-authorized technician. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
Also plug the power cord of the heat cup into the back of the Model 900. Turn the knob on the heat cup all the way to maximum to allow the viscometer to control the temperature.
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SETUP (refer to step 5 on page 19 for details) before connecting the unit to the PC Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
Windows XP Firewall Alert Communication Available Tests Log Indicator Status Indicator Analysis Data Process Variables Manual Mode Controls Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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The light next to this button will shine green while logging is in progress. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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“Rotation” - This field determines the rotational speed. The drop-down box beneath the field sets the units to either RPM or 1/s. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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Shear Stress variable. The units can be set to: Dyne/cm , lb/100ft , Pa., Dial Reading, lb/ft Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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Wipe the sample cup dry with a paper towel Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
Once the calibration has started, the software will begin filling in the chart and plotting the results on the graph. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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0.9990 after multiple calibration tests, the unit will require servicing or new bearings. “r^2C” - This value is not used on the Model 900 and should be ignored. “Temperature” - the temperature of the sample “Shear Rate” - rotational speed (1/s) “RPM”...
4. Once you have entered all the batches, click “OK” to close the Fluid Manager and return to the Calibration screen. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
4 = D.R. (*Dial Reading) Press ENTER and then NEXT. *Used to calculate an association with a mechanical viscometer. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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Press the NEXT key to page through the test results. Press the CLEAR/STOP key to return to the main menu. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
7. Enter a comment in the resulting dialog box. Comments are optional, but can be used later to identify the test results. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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Caution: The Model 900 Viscometer thermocouple must be immersed in the fluid before enabling the temperature or heating a sample in the heat cup. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
“Temp” - the temperature setpoint. Enter any letter in this field to indicate “Ambient”. Available Tests Records Test Detail Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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“Stir Parameters” - These parameters only apply if the test includes a gel time. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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Refer to the “Test Detail” field below the graph for more information. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
To remove a data point from the chart, simply uncheck the box next to it. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
“Analysed Data” tab shows the results of the calculations based on the Analysis Model. The “Test Setup” tab shows the parameters of the test. Raw Data Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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“Experiment Explorer” - Click this button to choose another set of test data to review. “OK” - Click this button to return to the main screen. Analysed Data Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
6. When you are finished reviewing the calibration history, click the “OK” button to return to the main screen. Calibration History Explorer Calibration History Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
7. Click the “Import” button. The new tests will appear in the list in the upper left-hand corner of the Main Screen. Export Import Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
“Program Steps” box to the Model 900 unit. Each slot in the “Onboard Programs” box corresponds to a program number on the Model 900. The first slot will be #1 on the unit, the second slot will be #2, etc.
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“Delete Row” - deletes the selected row in the “Program Steps” box “Insert Row” - inserts a new row above and identical to the selected row Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
Software 1. To transfer the results of the last test from the Model 900 unit to the PC, click “Utilities”, then “900 Onboard Functions”, then “Upload Test Data”. Upload Test Data 2. Click the “Upload” button to initiate the transfer and display the data on the screen.
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6. Press the “OK” button to close the “Upload Test Data” and return to the main screen. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
Zero Calibration Knob Transducer Spring Mounting Plate Standoff Notch Torsion Spring Motor Encoder Board Sensor Spring Mounting Plate Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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Torsion Spring Transducer Bearing Guide Upper Magnet Assembly Bob Shaft Lower Bearing Retainer Ring Bearing Guide Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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18. Screw the upper magnet assembly onto the bottom of the bob shaft (for KlikLock™ units only). Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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26. Adjust the P value (see page 49 for instructions). Then recalibrate the viscometer (see page 14). Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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14. The Model 900 should now display the same temperature (± 0.2°C) as the calibrated thermometer. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
12. Turn the unit off and then on to make sure the P value does not drift. 13. Calibrate the viscometer with fluid. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
3. Set the following port settings: Bits per second: 38400 Data bits: 8 Parity: None Stop bits: 1 Flow control: None Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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9. Type N and press Enter. The software will show details of the calibration. Close Hyperterminal. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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® 14. Calibrate the viscometer through the ORCADA software before running ® any other tests. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
Appendix If using the included Serial to USB Converter cable (part # 130-79-19) to connect to the Model 900, the PC will require a driver. This driver is included Driver Install on the same CD that contains the ORCADA software. To install the driver: ®...
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Click the Start Menu. Open the “Control Panel”. Click the “Hardware and Sound” link. Click on the Device Manager link in the “Devices and Printers” options. Patent No. 6,776,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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10. Open the Options screen in the ORCADA software. Choose the COM ® port listed in Device Manager. Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
Repair or replace a damaged or worn cord immediately. When in doubt, consult a qualified electrician Patent No. 6,766,028 - OFI Testing Equipment, Inc. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
In the event that OFITE is requested to provide customized research and development for the buyer, OFITE shall use its best efforts but makes no guarantees to the buyer that any products will be provided. OFITE makes no other warranties or guarantees to the buyer, either express or implied,...
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