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Giatec in writing. THE WARRANTY SET FORTH IS EXCLUSIVE AND NO OTHER WARRANTY, WHETHER WRITTEN OR ORAL, IS EXPRESSED OR IMPLIED. GIATEC SCIENTIFIC INC. SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
SAFETY INSTRUCTIONS This chapter contains important safety instructions that you must follow when operating Surf™ and keeping it in storage. Read the following before any operation to ensure your safety and to keep the instrument in good condition. Keep the user manual in a safe place for future reference.
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OPERATION WARNING • Device AC Input Voltage: 5V, 250 mA • Only use the provided power supply adapter for operating Surf ™ • Do not perform measurement at circuits directly connected to Mains (Live circuit). •...
Surf ™ INTRODUCTION TO GIATEC Surf™ Giatec Surf™ is an advanced laboratory test device for measuring the surface electrical resistivity of hardened concrete cylinders or cores using the Four- Electrode measuring technique. Surface electrical resistivity technique has been standardized by AASHTO T 385.
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(Resistance) Figure 1: Impedance vector: Real and Imaginary components Fig. 2 depicts the general concept behind the measurement of surface electrical resistivity using Giatec Surf ™ Figure 2: Schematic view of the test setup and the concept One widely accepted setup is the Wenner array where the four electrodes are situated in a straight line and equally spaced;...
The back panel provides connection terminals to the sample holder of the device. ™ Figure 3: Surf Measuring Device The front panel of the measuring device includes display, as well as, the control keypad. The sample holder electrodes are connected to the measuring device using the cables included in the package.
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User Manual Surf ™ Figure 6: The Surf™ sample holder 1. Sample holder supports 2. Sample holder lid 3. Electrode(s) 4. Connection cables Handheld Probe (optional) Handheld probe is design to test concrete samples which do not fit in the sample holder.
User Manual Surf ™ T E S T S E T U P To start using Surf , the user must set up the concrete sample in the sample ™ holder. Surf sample holder provides a convenient approach to setting up ™...
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Step 2: Follow the instructions in Fig. 8 to connect the other end of the cable to any of the channels on the back of the surf device. Step 3: Wet the sponges and place them at the tip of the electrodes.
Before turning on the device, make sure that the sample holder is appropriately connected to the device. TAND LONE PERATION The main power switch of Surf is located on the front panel of the device. ™ Press and hold the power key to turn on the device. The LED light on the power key, as well as, the device display will turn on, showing the test parameters.
Surf ™ ONITOR OFTWARE PERATION Click on the Surf Data Monitor icon on the desktop to launch the software. ™ Alternatively, you can open the software from Programs in the Windows Start Menu. You should first install Data Monitor Software on your computer. Please refer to the Installing Data Monitor Software section of the user manual.
Figure 27: Real-time visualization of data in Custom mode IRMWARE PGRADE If there is any update for the firmware of the Giatec Surf device, the ™ firmware upgrade files will be sent to the customers. These files will be used to upgrade the firmware of the device.
Surf ™ EVICE ERIFICATION Two different dongles are provided with Surf that can be used to ensure ™ the appropriate functionality of the device. One dongle is designed to verify the accuracy of low range measurements (less than 100 kΩ.cm); while the other dongle is for the high range measurement (typically in the range of 100 kΩ.cm to 1,000 kΩ.cm).
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If these procedures did not resolve the issue, please contact the technical support of Giatec Scientific Inc. for assistance. If there is any error in any of the channels, the device will not show any average value.
If your computer is running an older version of Windows (i.e., XP or 2000), or if your computer does not have internet access, you have to install the driver manually. The driver file is located on the Surf Data Monitor CD. In ™...
The Setup file is an autorun application. If the autorun did not start automatically, start the setup by clicking on the setup file in the installation Figure 44: Click on Setup to start installing the Surf Data Monitor The setup wizard will guide you through the rest of the installation process.
Do not use abrasives or solvents. ERVICE If Surf™ does not turn on; check the power supply cord to see if it is connected properly. If Surf™ still does not work properly; review this user manual to make sure you are operating it correctly.
Value Measurement Channels Measurement Display on LCD LCD Display Area 65×33 mm Dimensions of Device 200×160×70 mm Software Surf™ Data Monitor Reading Range and Accuracy Reading Range Frequency range Accuracy 0.1 – 100 KΩ.cm 13 – 100 Hz ± (0.1+1%) 100 –...
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TERMS AND CONDITIONS OF SALE ("SALE AGREEMENT") Please read this Sale Agreement before using the Giatec Scientific Inc. (“Giatec”) product (the “Product”). By finalizing Your purchase order, You, the purchaser of the Product, and, if applicable, any end user (“End User”) on whose behalf You are making this purchase for (You and the End User are hereafter collectively referred to as “Customer”;...
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