SPECIFICATIONS: Flow Rate Measurement Unit of Measure Range Resolution Milliliters per minute (ml/min) ........................ 4.00 to 30.00............... 0.01 Liters per minute (l/min) ................................ 0.0040 to 0.0300......... 0.0001 Cubic Centimeters per minute (cm3/min) ..... 4.00 to 30.00............... 0.01 Fluid Ounces per minute (oz/min) ................ 0.13 to 1.01................. 0.01 Gallons per minute (gal/min) ........................ 0.00105 to 0.00742..... 0.00001 Imperial Fluid Ounces per minute (imp oz)... 0.14 to 1.05................. 0.01 Imperial Gallons per minute (imp gal)........... 0.00088 to 0.00659..... 0.00001 Accuracy: ±2% full scale @ 20 to 30 °C liquid temperature, ±4% full scale otherwise Measurement Modes: Current Flow Total Flow Fluid Viscosity: 0 to 200 centipoises Fluid Temperature Range: 0 to 50 °C Acceptable Tubing: All types Tubing Connector Size: Inside diameter of nominal 1/8” ID (3.2 mm) Wetted Parts: Nylon and PharMed® Tubing CAUTION: Prior to use, a chemical resistance chart should be used to insure that wetted parts will not be affected by the chemical being pumped. BUTTON FUNCTIONS Toggles the LCD display between showing the Current Flow rate and Total Flow. Selects the unit of measure to be displayed. Also used when setting the K-Factor. Zeros the Total Flow. When the flow rate is less than 10 mL/min, zeros the current flow rate. Also used when setting the K-Factor Turns the unit On/Off. Also used when setting the K-Factor. OPERATION 1. Plug the power supply into the unit. 2. Plug the power supply into an electrical outlet. 3. Remove red covers from the inlet and outlet barbed pump fittings. 4. Connect the incoming tubing to the Inlet barb. 5. Connect tubing to the Outlet barb. 6. Press the POWER button to turn the unit on. 7. Press the UNITS button to select the desired unit of measure to display. 8. Press the FLOW/TOAL to toggle between the Current Flow Rate and Total Flow display. 9. Press the POWER button to turn the unit off. SETTING THE K-FACTOR To insure the most accurate measurement, the K-factor should be set. The meter is calibrated by flowing know amounts of water at known temperatures through the flow meter. The measurement accuracy of the meter can be affected by a diffirent liquids viscosity, liquid temperature, system pressure, tubing diameter, etc. Insert the flow meter into your system, and zero the Total Flow. Pump a known volume of liquid through your system. Calculate the K-factor by dividing the known liquid volume by the Total Flow indicated by the Flow Meter and set the K-factor accordingly. To set the K-Factor: 1. Press the FLOW/TOTAL button to select the Total Flow mode. 2. Press the UNITS button until the K-factor is diplayed, indicated by “K=”. 3. Press the ZERO button to increment the selected digit. 4. Press the POWER button to change the digit selected. 5. With the desired K-factor set, press the TOTAL/FLOW button exit from the K-factor setting mode. WARRANTY, SERVICE OR RECALIBRATION For warranty, service or recalibration, contact: CONTROL COMPANY 4455 Rex Road Friendswood, Texas 77546 USA Ph. 281 482-1714 Fax 281 482-9448 E-mail [email protected] www.control3.com Control Company is ISO 9001 Quality-Certified by DNV and ISO 17025 accredited as a Calibration Laboratory by A2LA. Control Company Cat. No. 3500 Traceable® is a registered trademark of © 2010 Control Company. Control Company. 92-3500-00 Rev. 0 01262011 TRACEABLE ® FLOW METER INSTRUCTIONS
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