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Application and Technical Seminars · Repair and Certification Service BYK-Gardner is part of ALTANA AG and a direct subsidiary of BYK, a leading supplier of additives for coatings and plastics. Together, we offer complete and unique solutions for you, our customer.
RT BYK-Gardner GmbH For Your Safety CAUTION: Familiarization with safety instructions necessary Failure to read and understand the safety instructions threatens your health and can damage the instrument. Read the safety instructions before you use the instrument the first time.
BYK-Gardner GmbH byko-visc RT Symbols The label on the instrument contains the following symbols. Do not dispose of this product together with your household trash. Please refer to the information of your local community or contact our dealers regarding the proper handling of end-of-live electric and electronic equipment.
RT BYK-Gardner GmbH Disclaimer Exclusion of Liability No liability other than as provided by law is assumed for direct or indirect damage sustained in association with the use of the instrument, the software or documentation. BYK-Gardner precludes all liability claims if the usage described in "Intended Use" is disregarded.
BYK-Gardner GmbH byko-visc RT Declarations 1.5.1 Declaration of Conformity (EU) BYK-Gardner GmbH Lausitzer Strasse 8 D-82538 Geretsried declare, that the instrument byko visc RT complies with the requirements of the following EU directives: · 2014/30/EU - Electromagnetic Compatibility · 2014/35/EU - Low Voltage The following harmonized standards were applied: ·...
BYK-Gardner GmbH byko-visc RT The byko visc RT is a benchtop viscometer which is operated by the touch screen. The power button - used to switch on the instrument - is located on the rear of the instrument above the power connector.
RT BYK-Gardner GmbH Measurement Principle The instrument uses a precise stepper motor drive to rotate a specially designed spindle at a specific RPM in a sample of liquid. A torque spring is connected between the spindle immersed in the sample and a sensor system to determine the amount of torque required to rotate the spindle through a sample.
RT Feature Matrix The BYK-Gardner byko-visc RT product family offers a wide range of high quality benchtop viscometers. For every purpose the best instrument is available. The byko-visc RT product group offers the premium models. The byko-visc RT Lite product group offers the economic models.
BYK-Gardner GmbH byko-visc RT The entire system consists of instrument, power supply and a set of spindles. Delivery Content The items listed below are contained in the packaging: · Rotational viscometer instrument mounted to adjustable stand · 4 spindles for L spring models, 6 spindles for R and H spring models ·...
RT BYK-Gardner GmbH Control Elements Control of the instrument is provided by following elements. 1 Touch-screen display 2 Adjustable stand: · Knob for vertical adjustment · Lock for horizontal adjustment 3 Spindle attachment (protective cap removed) 4 Support rod for stand...
BYK-Gardner GmbH byko-visc RT Instrument Set-up Perform following steps: 1. Place the viscometer in a suitable location. 2. Turn protective cap clockwise to access spindle attachment. 3. Plug the power supply into a mains outlet and plug the output cable into the back of the viscometer head.
RT BYK-Gardner GmbH 3.5.1 Main Menu In the main menu the following symbols are displayed. Viscosity Measurement Perform measurements using existing parameters, change parameters and save results in instrument memory. Browse Measurements View and manage measurement results saved in instrument memory.
BYK-Gardner GmbH byko-visc RT 3.5.2 Configuration Options To configure the system the following options are available. Activated The current option or function is active. Tap to deactivate. Deactivated The current option or function is inactive. Tap to activate. Save Save your changes and go back to previous screen.
BYK-Gardner GmbH byko-visc RT Tap the settings icon in the main menu to manage settings that are often changed. Before starting with measurements these parameters may have to be controlled. For settings that are seldom changed see System Configuration Spindle Here the spindle currently mounted can be selected to announce it to the measurement system.
RT BYK-Gardner GmbH Speed Enter the speed of the spindle in Revolutions per Minute (RPM). Type in the requested value - between 0.1 and 250 - and save with the check mark. Density Enter the target density value of the material to be measured.
BYK-Gardner GmbH byko-visc RT Time to Stop Enter the measurement time here. Activate the option to go the the screen Time to Stop. Use the arrow buttons to enter Hours, Minutes and Seconds and save with the check mark. Time to Torque Enter the target torque here.
RT BYK-Gardner GmbH Ramp Enter a dynamic speed range here. Instrument will adjust speed accordingly. Activate the option Ramp and tap the values to go the details screen Ramp. Enter a Start Speed greater Zero (e.g. "5") and an End Speed (e.g. "50") and the required Steps for increasing / decreasing the speed (e.g.
BYK-Gardner GmbH byko-visc RT Curve Fitting Select the curve fitting model according to the rheological behavior of your sample; this curve fitting should be applicated on the ramp curve you did before on your sample and it gives rheological parameters you need to identify your products.
BYK-Gardner GmbH byko-visc RT Tap the settings icon in the main menu and tap on Configuration to manage settings that are seldom changed. Before starting with measurements the configuration may have to be controlled. Units Select the units used for measurement.
RT BYK-Gardner GmbH For the Viscosity following units are supported: · Milli Pascal Second: mPa.s · Centepoise: cP For the temperature following units are supported: · Celsius: °C · Farad: °F Select the required unit and save with the check mark.
BYK-Gardner GmbH byko-visc RT Language Select the language of the user interface here. Following languages are supported: · English: English · German: Deutsch · Spanish: Español · French: Français · Russian: Pycckuu · Japanese: · Chinese: Select the required language and save with the check mark.
RT BYK-Gardner GmbH Date / Time Here you can enter date, time and the format. The Time is entered with Hour and Minute. The Date is entered with Day, Month and Year. For Date and Time the Format to be displayed can be selected.
BYK-Gardner GmbH byko-visc RT Information Under this option the details about instrument, firmware version and serial number can be retrieved. In case you contact your local BYK-Gardner service center please have these data handy. Factory Reset This option can be used to reset instrument to the factory settings.
RT BYK-Gardner GmbH Save Results This option can be used to turn on saving the results of the viscosity measurements, see Browse Measurements If this option is deactivated the measurements results are not saved and will not be shown in the browse screen.
BYK-Gardner GmbH byko-visc RT 5.10 Custom Spindle This option can be used to announce custom spindles to the viscosity measurement system. For custom spindles the specific Spindle Coefficient and a Spindle Name to identify the spindle is to be entered.
BYK-Gardner GmbH byko-visc RT Tap the measurement icon in the main menu to access the measurement screen. For viscosity measurements perform following steps: · Attach Spindle · Measure Viscosity · Change Parameters · Access all Screens · End Measurment Attach Spindle Perform following steps: 1.
RT BYK-Gardner GmbH The spindle attached has to be selected in Measurement Settings > Spindle - or directly in Measure Viscosity Measure Viscosity To measure viscosity a sample container is necessary (not part of delivery). We recommend a 600 ml low form glass beaker.
BYK-Gardner GmbH byko-visc RT The measurement screen displays the following items. TTS / TTT Counter for Time to Stop or Time to Torque Viscosity Average of measurements - taken every spindle revolution, tap unit to change Maximum Maximum value, depending on current spindle and speed...
RT BYK-Gardner GmbH To change all other settings, stop the measurement and go back to the Measurement Settings Access all Screens Swipe left and right to access the other screens: · Graph: Measurement data in graphical form · Table: Measurement data in table form You can also double swipe left and right to access the other screens.
BYK-Gardner GmbH byko-visc RT End Measurement To end the measurement first tap the blue Pause button and than on red Stop button. To end the measurement directly tap the Back button in the title row. A confirmation for saving the data is displayed.
BYK-Gardner GmbH byko-visc RT The instrument supports various viscosity measurement modes: · Density · Time to Stop · Time to Torque · Ramp-Up · QC-Limits · Curve Fitting · Temperature Density To use the Density feature perform following steps: 1. Go to System Configuration and activate the option Density.
RT BYK-Gardner GmbH Time to Stop To use the Time to Stop feature perform following steps: 1. Go to Measurement Settings and tap on Time to Stop. 2. Enter the time duration the measurement should last. 3. Perform a measurement and check the remaining time.
BYK-Gardner GmbH byko-visc RT Time to Torque To use the Time to Torque feature perform following steps: 1. Go to Measurement Settings and tap on Time to Torque. 2. Enter the target torque at which the measurement should stop. 3. Perform a measurement and check the current torque value.
RT BYK-Gardner GmbH QC-Limits To use the QC Limits feature perform following steps: 1. Go to Measurement Settings and tap on Limits. 2. Enter the required values for Upper and Lower limit. 3. Select the required Alarm type: Buzzer or Flash or Both.
BYK-Gardner GmbH byko-visc RT Ramp-Up To use the Ramp-up feature perform following steps: 1. Go to Measurement Settings and tap on Ramp. 2. Enter the required values for the ramp: · Start speed: 0.1 ... 150 RPM · End speed: 0.1 ... 150 RPM ·...
RT BYK-Gardner GmbH Curve Fitting To use the Curve Fitting feature perform following steps: 1. Go to Measurement Settings and tap on Curve Fitting. 2. Select the required curve and save with the check mark. 3. Activating Curve Fitting simultaneously activates Ramp-Up 4.
BYK-Gardner GmbH byko-visc RT Temperature The temperature probe PT100 is part of the delivery. To measure the temperature of your sample perform following steps: 1. Attach the temperature probe to the Viscometer Head 2. Fix the cable for the probe on the spindle protector.
BYK-Gardner GmbH byko-visc RT Using this function you can manage the measured data. Click on icon Browse. The final viscosity value for a measurement is displayed here. Following operations are supported: · Rename Test Series · Export to USB ·...
RT BYK-Gardner GmbH NOTICE The default file name can be configured in Date / Time Export to USB Export to USB to see all viscosity values measured over time. Perform following steps: 1. Attach USB flash drive to the viscometer head.
BYK-Gardner GmbH byko-visc RT NOTICE The export format is Comma Separated Values (CSV). In MS Excel create an empty sheet and select Data > Get Data > From File > From Text/CSV to convert the data in your file. Print to USB You can directly print a test series to a USB printer.
RT BYK-Gardner GmbH Delete Data Measurement data not required anymore can be deleted from instrument memory. Tap the test series to be deleted - to delete all test series at once tap on button Select All - and tap on button Delete.
RT BYK-Gardner GmbH Firmware Update To update the firmware of your instrument perform following steps: 1. Go to System Configuration and tap on Information. 2. Check the current firmware version. 3. Get the new firmware, it is a compressed file of type "byko_update_x.y.z.tar.gz".
RT BYK-Gardner GmbH 9.2.2 General Data General Data Indoor use Usage Temperature range 10° C to 40° C (50° F to 104° F) for operation 0° C to 60° C (32° F to 140° F) for storage Relative humidity Up to 85% non-condensing at 35°...
Do not perform any repairs on the unit. The unit must be opened by BYK-Gardner authorized repair locations only. Repair as this will void the warranty and affect the safety protection. Ordering Information byko-visc RT L byko-visc RT R byko-visc RT H...
RT BYK-Gardner GmbH Service Points List of global service centers with ISO / IEC 17025 accredited laboratories Headquarter Germany Headquarter USA Headquarter PTE c/o BYK-Gardner GmbH c/o BYK-Gardner USA c/o BYK USA dba Paul N. Gardner Lausitzer Strasse 8 82538...
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