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- Page 1 Calcimeter Part No. 152-95 Instruction Manual Updated 1/8/2019 Ver. 4.0 OFI Testing Equipment, Inc. 11302 Steeplecrest Dr. · Houston, Texas · 77065 · U.S.A. Tele: 832.320.7300 · Fax: 713.880.9886 · www.ofite.com Copyright OFITE 2015 ©...
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Page 2: Table Of Contents
Description ..................2 Contents Components ...................3 Safety ....................4 Setup....................5 Test Procedure ................6 Creating a Calibration Curve ............8 Maintenance ..................10 Warranty and Return Policy ............11 OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 3: Intro
The resulting pressure increase is then measured and compared to the calibration curve to determine the total weight of CaCO in the test sample. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 4: Components
Stopcock Grease, Silicone #166-03 Hand-held Balance, 0 - 320 g × .1 g #275-03 Hydrochloric Acid, 10%, 8 oz UN 1789 #285-00-1 Calcium Carbonate, 100 g OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 5: Safety
Do not take internally. In the event of accidental exposure, get medical attention immediately. Refer to the Material Safety Data Sheet (MSDS) for more information on Hydrochloric Acid OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 6: Setup
Begin by carefully unpacking the equipment. Inspect each piece to ensure everything is clean and in good operating condition. Inspect the cell cap o-ring for cracks or wear. Gauge Cell Cap Bleed Valve O-ring OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 7: Test Procedure
4. Turn the reaction cell back to vertical and start timing the test. This will start the reaction between the HCl and the CaCO OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... - Page 8 (Pressure Reading, PSI) (100) %CaCO (Sample Weight) (Average Slope) (Total Pressure - CaCO Pressure) (100) (.92) %Dolomite = (Sample Weight) (Average Slope) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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Page 9: Creating A Calibration Curve
.05 × 100 = 5. This number is the slope or average slope for the equipment. It is a function of the volume of the reaction cell. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... - Page 10 (1 g) (20) (Total Pressure - CaCO Pressure)(.92)(100) % Dolomite = (1 g × 20) % Dolomite = 4.6 × (Total Pressure - CaCO Pressure) OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com...
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Page 11: Maintenance
2. Check the reaction cell for contaminants. Be sure the cell is clean and dry. 3. Check for impurities in reagents. Moisture in CaCO will result in low- pressure readings. OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com... -
Page 12: Warranty And Return Policy
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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