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Earth Resistance Meter

Click to zoom	AEMC 4630 Kit-300ft - 4-Point Ground Resistance Testers 300 ft. 4-Point Ground Resistance Testers Model 4630 Kit Description: The Model 4630 is also available in complete kit form which includes instrument, two 300 ft color-coded leads on spools (red and blue), two 100 ft color-coded leads (green and black), four 14.5" T-shaped auxiliary ground electrodes, one set of five spaded lugs, 100 ft tape measure and carrying bag. Features: Measures soil resistivity (4-Point) method Measures ground resistance (2- and 3-Point) Fall-of-Potential method Step voltage tests and touch potential measurements Auto-Ranging: automatically selects the optimum range Designed to reject high levels of noise interference Extremely simple to operate: connect - press - read LED on faceplate informs operator of high input noise, high auxiliary rod resistance and fault connections AC powered with rechargeable NiMH batteries Rugged, dustproof and rainproof field case Can also be used for continuity tests on bonding Color-coded terminals Applications: Three-Point measurements of resistance to ground of ground rods and grids. Three-point measurements are generally used when the electrode or grid can be easily disconnected, if corrosion is suspected, or in circumstances where ground faults are unlikely to occur Four-Point tests or soil resistivity measurements. Locating areas of lowest soil resistivity is essential for achieving an economical grounding installation Touch potential measurements, an alternative to 3-Point tests in evaluating electrical safety. This test is recommended when the ground cannot be disconnected, where ground faults are highly likely to occur, or when the "footprint" of grounded equipment is comparable to the size of the ground to be tested List Price: $2,099.00 Add to Cart
Click to zoom	AEMC 4630 Kit-500ft - 4-Point Ground Resistance Testers Ground Resistance Tester Model 4630 Kit-500ft (Model 4630 & Cat. #2135.37) Description: The Model 4630 is also available in complete kit form which includes instrument, two 500 ft color-coded leads on spools (red and blue), two 100 ft color-coded leads (green and black), one 30 ft lead (green), four 14.5" T-shaped auxiliary ground electrodes, one set of five spaded lugs, 100 ft tape measure and carrying bag. Features: Measures soil resistivity (4-Point) method Measures ground resistance (2- and 3-Point) Fall-of-Potential method Step voltage tests and touch potential measurements Auto-Ranging: automatically selects the optimum range Designed to reject high levels of noise interference Extremely simple to operate: connect - press - read LED on faceplate informs operator of high input noise, high auxiliary rod resistance and fault connections AC powered with rechargeable NiMH batteries Rugged, dustproof and rainproof field case Can also be used for continuity tests on bonding Color-coded terminals Applications: Three-Point measurements of resistance to ground of ground rods and grids. Three-point measurements are generally used when the electrode or grid can be easily disconnected, if corrosion is suspected, or in circumstances where ground faults are unlikely to occur Four-Point tests or soil resistivity measurements. Locating areas of lowest soil resistivity is essential for achieving an economical grounding installation Touch potential measurements, an alternative to 3-Point tests in evaluating electrical safety. This test is recommended when the ground cannot be disconnected, where ground faults are highly likely to occur, or when the "footprint" of grounded equipment is comparable to the size of the ground to be tested List Price: $2,199.00 Add to Cart
Click to zoom	AEMC 6470-B - Multi-Function Ground Resistance Testers Ground Resistance Tester Model 6470-B (Digital, 3-Point, 4-Point) The Digital Ground Resistance Tester Model 6470-B performs grounding resistance, earth coupling measurement, soil resistivity and bonding tests. This direct reading tester measures from 0.01 to 99,000Ω, and is auto-ranging, automatically seeking out the optimum measurement range test current and test frequency. Easy-to-use - simply connect the leads, select the test mode, Press-to-Measure and read the results. Up to 512 test results can be stored in internal memory for later recall to the display or download to a PC for analysis and hard copy reports. Features: 4-Pole (4-Point) Fall-of-Potential measurement for very low resistance measurements with manual or automatic frequency selection and automatic lead compensation 3-Point Fall-of-Potential measurement 3-Point earth coupling measurement Manual or automatic frequency scan from 40 to 513Hz for test accuracy in electrically noisy environments Earth coupling testing Selectable test voltage 16 or 32V up to 250mA test current 4-Point soil resistivity measurement with automatic calculation of Rho and user selection of Wenner or Schlumberger test method 2- and 4-Wire DC resistance measurement (Bond testing) with automatic polarity reversal Auto-off power management Automatic recognition of all electrode connections and their resistance value Stores up to 512 complete test results in internal memory Optically isolated USB communication Remote set up and operation of all measurements using DataView® software supplied Rechargeable NiMH batteries from wall charger or vehicle power Rugged dustproof and rainproof field Includes DataView® software Applications: 3-Point measurements of resistance to ground of ground rods and grids. 3-Point measurements are used when electrode or grid can be easily disconnected. 4-Point tests or soil resistivity measurements. Locating areas of lowest soil resistivity is essential for achieving an economical grounding installation. Touch and step potential testing measurements. These tests are recommended when the ground cannot be disconnected, where ground faults are highly likely to occur, or when the "footprint" of grounded equipment (the outline of the part of equipment in contact with earth) is comparable to the size of the ground to be tested. 2- or 4-Wire tests for continuity tests on bonding or on grounding systems. Test is a DC resistive test using 250mA or more and is used to check bonding of all connection points on the ground system. Earth coupling measurement and display. Used to estimate the influence of two earth resistance systems that are not connected to each other. List Price: $2,250.00 Add to Cart
Click to zoom	AEMC 6470-B Kit-150ft - Multi-Function Ground Resistance Testers Ground Resistance Tester Model 6470-B Kit-150ft (Model 6470-B & Cat. #2135.35) Description: The Model 6470-B is also available in complete kit form, which includes instrument, two 150 ft color-coded leads on spools (red and blue), one 30 ft lead (green), two 14.5" T-shaped auxiliary ground electrodes, one set of five spaded lugs, 100 ft tape measure and carrying bag. Features: 4-Pole (4-Point) Fall-of-Potential measurement for very low resistance measurements with manual or automatic frequency selection and automatic lead compensation 3-Point Fall-of-Potential measurement 3-Point earth coupling measurement Manual or automatic frequency scan from 40 to 513Hz for test accuracy in electrically noisy environments Earth coupling testing Selectable test voltage 16 or 32V up to 250mA test current 4-Point soil resistivity measurement with automatic calculation of Rho and user selection of Wenner or Schlumberger test method 2- and 4-Wire DC resistance measurement (Bond testing) with automatic polarity reversal Auto-off power management Automatic recognition of all electrode connections and their resistance value Stores up to 512 complete test results in internal memory Optically isolated USB communication Remote set up and operation of all measurements using DataView® software supplied Rechargeable NiMH batteries from wall charger or vehicle power Rugged dustproof and rainproof field Includes DataView® software Applications: 3-Point measurements of resistance to ground of ground rods and grids. 3-Point measurements are used when electrode or grid can be easily disconnected. 4-Point tests or soil resistivity measurements. Locating areas of lowest soil resistivity is essential for achieving an economical grounding installation. Touch and step potential testing measurements. These tests are recommended when the ground cannot be disconnected, where ground faults are highly likely to occur, or when the "footprint" of grounded equipment (the outline of the part of equipment in contact with earth) is comparable to the size of the ground to be tested. 2- or 4-Wire tests for continuity tests on bonding or on grounding systems. Test is a DC resistive test using 250mA or more and is used to check bonding of all connection points on the ground system. Earth coupling measurement and display. Used to estimate the influence of two earth resistance systems that are not connected to each other. List Price: $2,649.00 Add to Cart
Click to zoom	AEMC 6470-B Kit-300ft - Multi-Function Ground Resistance Testers Ground Resistance Tester Model 6470-B Kit-300ft (Model 6470-B & Cat. #2135.36) Description: The Model 6470-B is also available in complete kit form, which includes instrument, two 300 ft color-coded leads on spools (red and blue), two 100 ft color-coded leads (green and black), four 14.5" T-shaped auxiliary ground electrodes, one set of five spaded lugs, 100 ft tape measurer and carrying bag. Features: 4-Pole (4-Point) Fall-of-Potential measurement for very low resistance measurements with manual or automatic frequency selection and automatic lead compensation 3-Point Fall-of-Potential measurement 3-Point earth coupling measurement Manual or automatic frequency scan from 40 to 513Hz for test accuracy in electrically noisy environments Earth coupling testing S Measures earth coupling Selectable test voltage of 16 or 32V with up to 250mA of test current 4-Point soil resistivity measurement with automatic calculation of Rho (r) and user selection of the Wenner or Schlumberger test method 2- and 4-Wire DC resistance measurement (Bond testing) with automatic polarity reversal Auto-off power management Automatic recognition of all electrode connections and their resistance value Stores up to 512 complete test results in internal memory Optically isolated USB communication Remote set up and operation of all measurements using DataView® software supplied Automatic report generation Rechargeable NiMH batteries from wall charger or vehicle power Applications: 3-Point measurements of resistance to ground of ground rods and grids. 3-Point measurements are used when electrode or grid can be easily disconnected. 4-Point tests or soil resistivity measurements. Locating areas of lowest soil resistivity is essential for achieving an economical grounding installation. Touch and step potential testing measurements. These tests are recommended when the ground cannot be disconnected, where ground faults are highly likely to occur, or when the "footprint" of grounded equipment (the outline of the part of equipment in contact with earth) is comparable to the size of the ground to be tested. 2- or 4-Wire tests for continuity tests on bonding or on grounding systems. Test is a DC resistive test using 250mA or more and is used to check bonding of all connection points on the ground system. Earth coupling measurement and display. Used to estimate the influence of two earth resistance systems that are not connected to each other. List Price: $2,749.00 Add to Cart
Click to zoom	AEMC 6470-B Kit-500ft - Multi-Function Ground Resistance Testers Ground Resistance Tester Model 6470-B Kit-500ft (Model 6470-B & Cat. #2135.37) Description: The Model 6470-B is also available in complete kit form which includes instrument, two 500 ft color-coded leads on spools (red and blue), two 100 ft color-coded leads (green and black), one 30 ft lead (green), four 14.5" T-shaped auxiliary ground electrodes, one set of five spaded lugs, 100 ft tape measurer and carrying bag. Features: 4-Pole (4-Point) Fall-of-Potential measurement for very low resistance measurements with manual or automatic frequency selection and automatic lead compensation 3-Point Fall-of-Potential measurement 3-Point earth coupling measurement Manual or automatic frequency scan from 40 to 513Hz for test accuracy in electrically noisy environments Earth coupling testing Selectable test voltage 16 or 32V up to 250mA test current 4-Point soil resistivity measurement with automatic calculation of Rho and user selection of Wenner or Schlumberger test method 2- and 4-Wire DC resistance measurement (Bond testing) with automatic polarity reversal Auto-off power management Automatic recognition of all electrode connections and their resistance value Stores up to 512 complete test results in internal memory Optically isolated USB communication Remote set up and operation of all measurements using DataView® software supplied Rechargeable NiMH batteries from wall charger or vehicle power Rugged dustproof and rainproof field Includes DataView® software Applications: 3-Point measurements of resistance to ground of ground rods and grids. 3-Point measurements are used when electrode or grid can be easily disconnected. 4-Point tests or soil resistivity measurements. Locating areas of lowest soil resistivity is essential for achieving an economical grounding installation. Touch and step potential testing measurements. These tests are recommended when the ground cannot be disconnected, where ground faults are highly likely to occur, or when the "footprint" of grounded equipment (the outline of the part of equipment in contact with earth) is comparable to the size of the ground to be tested. 2- or 4-Wire tests for continuity tests on bonding or on grounding systems. Test is a DC resistive test using 250mA or more and is used to check bonding of all connection points on the ground system. Earth coupling measurement and display. Used to estimate the influence of two earth resistance systems that are not connected to each other. List Price: $2,849.00 Add to Cart
Click to zoom	AEMC 6471 - Multi-Function Ground Resistance Testers Ground Resistance Tester Model 6471 (Digital, 3-Point, 4-Point, clamp-on, DataView® Software) The Ground Resistance Tester Model 6471 is a portable measurement instrument designed to measure Ground Resistance with 2 clamps (no auxiliary rods), Bond/Connection Resistance (2-Pole and 4-Pole Kelvin sensing), Ground Resistance (3-Pole or 4-Pole), Ground Coupling Resistance, and Selective Ground Resistance, Soil Resistivity (Wenner or Schlumberger method). The Model 6471 measures from 0.01 to 99.99kΩ and is auto-ranging, automatically seeking out the optimum measurement range, test frequency and test current. Easy-to-use - Simply connect the leads, select the test mode, press Start and read the results. Up to 512 test results can be stored in internal memory for later recall to the display or downloaded to a PC via DataView^® software. The Model 6471 is Cat IV rated to 50V and is over voltage protected to more than 250VAC against accidental connection to live circuits. The voltage is also displayed on screen. In the event of a system fault, the Model 6471 can withstand 250VAC. Additional features of the Model 6471 include a heavy-duty field case sealed against dust and water when closed (the test button is also sealed against the elements); manual and automatic test frequency selection from 41 to 513Hz; user selectable 3-Pole Fall of Potential or 4-Pole Soil Resistivity test methods and user selectable 2-Pole or 4-Pole Bond Resistance test method. The Ground Resistance Tester Model 6471 is rugged, easy-to-use and ideal for maintenance crews performing numerous tests. It exceeds mechanical and safety specifications for shock, vibration and drop tests per IEC standards. The adjustable test frequency provides for rejection of high levels of interference, allowing it to be used under difficult conditions such as high stray currents that affect accuracy. Features: Test ground resistance using the 2 clamp method (no auxiliary rods needed) 2- and 4-Pole Bond Resistance/Continuity measurement (DC Resistance) with automatic polarity reversal 3-Pole Fall-of-Potential measurement with manual or automatic frequency selection 4-Pole Soil Resistivity measurement with automatic calculation of Rho (r) and user selection of the Wenner or Schlumberger test method 3-Pole Earth Coupling measurement Manual and Automatic frequency scan from 41 to 513Hz for optimum test accuracy in electrically noisy environments Selectable test voltage of 16 or 32V up to 250mA of test current Auto-off power management Automatic recognition of all electrode connections and their resistance value Stores up to 512 complete test results in internal memory Optically isolated USB communication Remote set up and operation of all measurements using DataView^® software Rechargeable NiMH batteries from wall charger or vehicle power Rugged dustproof and rainproof field case - IP54 rated in closed position Grounding standards IEC 61557 parts 4 and 5 compliant Includes DataView^® software for data storage, real-time display, analysis, report generation and system configuration Applications: 3-Point measurements of resistance to ground of ground rods and grids. 3-Point measurements are generally used when the electrode or grid can be easily disconnected. 4-Point tests or soil resistivity measurements. Locating areas of lowest soil resistivity is essential for achieving an economical grounding installation. Touch and step potential testing measurements. These tests are recommended when the ground cannot be disconnected, where ground faults are highly likely to occur, or when the "footprint" of grounded equipment (the outline of the part of equipment in contact with the earth) is comparable to the size of the ground to be tested. 2- or 4-Wire tests for continuity tests on bonding or on grounding systems. This test is a DC resistive test using 250mA or more and is used to check bonding of all connection points on the ground system. Earth coupling measurement and display. Used to estimate the influence of two earth resistance systems that are not connected to each other. List Price: $2,795.00 Add to Cart
Click to zoom	AEMC 6471 Kit-300ft - Multi-Function Ground Resistance Testers Ground Resistance Tester Model 6471 Kit-300ft (Model 6471 & Cat. #2135.36) Description: The Model 6471 is available in complete kit form, which includes meter, set of two SR182 current probes, rechargeable NiMH batteries, optical USB cable, power adapter 110/240V with power cord 115V US, two 300 ft color-coded leads on spools (red/blue), two 100 ft color-coded leads (hand-tied, green/black), four T-shaped auxiliary ground electrodes, set of five spaded lugs, one 100 ft AEMC^® tape measure, DataView^® software, ground tester workbook CD, carrying bag for meter and carrying bag for kit. Features: Test ground resistance using the 2 clamp method (no auxiliary rods needed) 2- and 4-Pole Bond Resistance/Continuity measurement (DC Resistance) with automatic polarity reversal 3-Pole Fall-of-Potential measurement with manual or automatic frequency selection 4-Pole Soil Resistivity measurement with automatic calculation of Rho (r) and user selection of the Wenner or Schlumberger test method 3-Pole Earth Coupling measurement Manual and Automatic frequency scan from 41 to 513Hz for optimum test accuracy in electrically noisy environments Selectable test voltage of 16 or 32V up to 250mA of test current Auto-off power management Automatic recognition of all electrode connections and their resistance value Stores up to 512 complete test results in internal memory Optically isolated USB communication Remote set up and operation of all measurements using DataView^® software Rechargeable NiMH batteries from wall charger or vehicle power Rugged dustproof and rainproof field case - IP54 rated in closed position Grounding standards IEC 61557 parts 4 and 5 compliant Includes DataView^® software for data storage, real-time display, analysis, report generation and system configuration Applications: 3-Point measurements of resistance to ground of ground rods and grids. 3-Point measurements are generally used when the electrode or grid can be easily disconnected. 4-Point tests or soil resistivity measurements. Locating areas of lowest soil resistivity is essential for achieving an economical grounding installation. Touch and step potential testing measurements. These tests are recommended when the ground cannot be disconnected, where ground faults are highly likely to occur, or when the "footprint" of grounded equipment (the outline of the part of equipment in contact with the earth) is comparable to the size of the ground to be tested. 2- or 4-Wire tests for continuity tests on bonding or on grounding systems. This test is a DC resistive test using 250mA or more and is used to check bonding of all connection points on the ground system. Earth coupling measurement and display. Used to estimate the influence of two earth resistance systems that are not connected to each other. List Price: $3,295.00 Add to Cart
Click to zoom	AEMC 6472 - Multi-Function Ground Resistance Testers Ground Tester Model 6472 (Digital, 2-Point, 3-Point, 4-Point, Bond Test, DataView® Software) The Digital Ground Resistance Tester Model 6472 is a portable measurement instrument designed to measure Bond Resistance, Ground Resistance (with and without clamps), Soil Resistivity, Earth Coupling, Step & Touch Potential. When used in combination with the GroundFlex^® Adapter Model 6474 (factory supplied product only), Power Transmission Tower and Tower Leg Ground Resistance testing is also available. The Model 6472 measures from 0.01 to 99.99kΩ and is auto-ranging, automatically seeking out the optimum measurement range, test frequency and test current. The adjustable test frequency (either manual or automatic) from 40 to 5078Hz test voltage provides rejection of high levels of interference, allowing it to be used under difficult conditions such as the presence of high stray currents that normally affect accuracy. Up to 512 test results can be stored in internal memory for later recall to the display or downloaded to a PC using DataView^® software (included) for Automatic Report Generation, Automatic Fall-of-Potential Plot Generation, Frequency/Resistance Plots and much more. Features: 4-Pole (4-Point) Fall-of-Potential measurement for very low resistance measurements with manual or automatic frequency selection and automatic lead compensation 3-Point Fall-of-Potential measurement 3-Point earth coupling measurement Manual or automatic frequency scan from 40 to 513Hz for test accuracy in electrically noisy environments Earth coupling testing Selectable test voltage 16 or 32V up to 250mA test current 4-Point soil resistivity measurement with automatic calculation of Rho and user selection of Wenner or Schlumberger test method 2- and 4-Wire DC resistance measurement (Bond testing) with automatic polarity reversal Ground Resistance with 2 clamps (no auxiliary rods) Ground Resistance of Pylons with the GroundFlex^® Adapter Model 6474 and GroundFlex^® sensors allow the system to measure leakage current and ground resistance of tower legs without disconnecting the overhead ground conductor. Includes DataView^® software for data storage, real-time display, analysis, report generation and system configuration Auto-off power management Automatic recognition of all electrode connections and their resistance value Stores up to 512 complete test results in internal memory Optically isolated USB communication Rechargeable NiMH batteries from wall charger or vehicle power Rugged dustproof and rainproof field Applications: 3-Point measurements of resistance to ground of ground rods and grids. 3-Point measurements are used when electrode or grid can be easily disconnected. 4-Point tests or soil resistivity measurements. Locating areas of lowest soil resistivity is essential for achieving an economical grounding installation. Touch and step potential testing measurements. These tests are recommended when the ground cannot be disconnected, where ground faults are highly likely to occur, or when the "footprint" of grounded equipment (the outline of the part of equipment in contact with earth) is comparable to the size of the ground to be tested. 2- or 4-Wire tests for continuity tests on bonding or on grounding systems. Test is a DC resistive test using 250mA or more and is used to check bonding of all connection points on the ground system. Earth coupling measurement and display. Used to estimate the influence of two earth resistance systems that are not connected to each other. List Price: $3,795.00 Add to Cart
Click to zoom	AEMC 6472 Kit-150ft - Multi-Function Ground Resistance Testers Ground Resistance Tester Model 6472 Kit-150ft (Model 6472 & Cat. #2135.35) Description: The Model 6472 is available in complete kit form, which includes the instrument, two 150 ft color-coded leads on spools (red and blue), one 30 ft lead (green), two 14.5" T-shaped auxiliary ground electrodes, one set of five spaded lugs, 100 ft tape measure and carrying bag. Features: 4-Pole (4-Point) Fall-of-Potential measurement for very low resistance measurements with manual or automatic frequency selection and automatic lead compensation 3-Point Fall-of-Potential measurement 3-Point earth coupling measurement Manual or automatic frequency scan from 40 to 513Hz for test accuracy in electrically noisy environments Earth coupling testing Selectable test voltage 16 or 32V up to 250mA test current 4-Point soil resistivity measurement with automatic calculation of Rho and user selection of Wenner or Schlumberger test method 2- and 4-Wire DC resistance measurement (Bond testing) with automatic polarity reversal Ground Resistance with 2 clamps (no auxiliary rods) Ground Resistance of Pylons with the GroundFlex^® Adapter Model 6474 and GroundFlex^® sensors allow the system to measure leakage current and ground resistance of tower legs without disconnecting the overhead ground conductor. Includes DataView^® software for data storage, real-time display, analysis, report generation and system configuration Auto-off power management Automatic recognition of all electrode connections and their resistance value Stores up to 512 complete test results in internal memory Optically isolated USB communication Rechargeable NiMH batteries from wall charger or vehicle power Rugged dustproof and rainproof field Applications: 3-Point measurements of resistance to ground of ground rods and grids. 3-Point measurements are used when electrode or grid can be easily disconnected. 4-Point tests or soil resistivity measurements. Locating areas of lowest soil resistivity is essential for achieving an economical grounding installation. Touch and step potential testing measurements. These tests are recommended when the ground cannot be disconnected, where ground faults are highly likely to occur, or when the "footprint" of grounded equipment (the outline of the part of equipment in contact with earth) is comparable to the size of the ground to be tested. 2- or 4-Wire tests for continuity tests on bonding or on grounding systems. Test is a DC resistive test using 250mA or more and is used to check bonding of all connection points on the ground system. Earth coupling measurement and display. Used to estimate the influence of two earth resistance systems that are not connected to each other. List Price: $4,195.00 Add to Cart
Click to zoom	AEMC 6472 Kit-300ft - Multi-Function Ground Resistance Testers Ground Resistance Tester Model 6472 Kit-300ft (Model 6472 & Cat. #2135.36) Description: The Model 6472 is available in complete kit form, which includes the instrument, two 300 ft color-coded leads on spools (red and blue), two 100 ft color-coded leads (green and black), four 14.5" T-shaped auxiliary ground electrodes, one set of five spaded lugs, 100 ft tape measure and carrying bag. Features: 4-Pole (4-Point) Fall-of-Potential measurement for very low resistance measurements with manual or automatic frequency selection and automatic lead compensation 3-Point Fall-of-Potential measurement 3-Point earth coupling measurement Manual or automatic frequency scan from 40 to 513Hz for test accuracy in electrically noisy environments Earth coupling testing Selectable test voltage 16 or 32V up to 250mA test current 4-Point soil resistivity measurement with automatic calculation of Rho and user selection of Wenner or Schlumberger test method 2- and 4-Wire DC resistance measurement (Bond testing) with automatic polarity reversal Ground Resistance with 2 clamps (no auxiliary rods) Ground Resistance of Pylons with the GroundFlex^® Adapter Model 6474 and GroundFlex^® sensors allow the system to measure leakage current and ground resistance of tower legs without disconnecting the overhead ground conductor. Includes DataView^® software for data storage, real-time display, analysis, report generation and system configuration Auto-off power management Automatic recognition of all electrode connections and their resistance value Stores up to 512 complete test results in internal memory Optically isolated USB communication Rechargeable NiMH batteries from wall charger or vehicle power Rugged dustproof and rainproof field Applications: 3-Point measurements of resistance to ground of ground rods and grids. 3-Point measurements are used when electrode or grid can be easily disconnected. 4-Point tests or soil resistivity measurements. Locating areas of lowest soil resistivity is essential for achieving an economical grounding installation. Touch and step potential testing measurements. These tests are recommended when the ground cannot be disconnected, where ground faults are highly likely to occur, or when the "footprint" of grounded equipment (the outline of the part of equipment in contact with earth) is comparable to the size of the ground to be tested. 2- or 4-Wire tests for continuity tests on bonding or on grounding systems. Test is a DC resistive test using 250mA or more and is used to check bonding of all connection points on the ground system. Earth coupling measurement and display. Used to estimate the influence of two earth resistance systems that are not connected to each other. List Price: $4,295.00 Add to Cart
Click to zoom	AEMC 6472 Kit-500ft - Multi-Function Ground Resistance Testers Ground Resistance Tester Model 6472 Kit-500ft (Model 6472 & Cat. #2135.37) Description: The Model 6472 is available in complete kit form, which includes the instrument, two 500 ft color-coded leads on spools (red and blue), two 100 ft color-coded leads (green and black), one 30 ft lead (green), four 14.5" T-shaped auxiliary ground electrodes, one set of five spaded lugs, 100 ft tape measurer and carrying bag. When used in combination with the GroundFlex^® Adapter Model 6474 (factory supplied product only), Power Transmission Tower and Tower Leg Ground Resistance testing is also available. Features: 4-Pole (4-Point) Fall-of-Potential measurement for very low resistance measurements with manual or automatic frequency selection and automatic lead compensation 3-Point Fall-of-Potential measurement 3-Point earth coupling measurement Manual or automatic frequency scan from 40 to 513Hz for test accuracy in electrically noisy environments Earth coupling testing Selectable test voltage 16 or 32V up to 250mA test current 4-Point soil resistivity measurement with automatic calculation of Rho and user selection of Wenner or Schlumberger test method 2- and 4-Wire DC resistance measurement (Bond testing) with automatic polarity reversal Ground Resistance with 2 clamps (no auxiliary rods) Ground Resistance of Pylons with the GroundFlex^® Adapter Model 6474 and GroundFlex^® sensors allow the system to measure leakage current and ground resistance of tower legs without disconnecting the overhead ground conductor. Includes DataView^® software for data storage, real-time display, analysis, report generation and system configuration Auto-off power management Automatic recognition of all electrode connections and their resistance value Stores up to 512 complete test results in internal memory Optically isolated USB communication Rechargeable NiMH batteries from wall charger or vehicle power Rugged dustproof and rainproof field Applications: 3-Point measurements of resistance to ground of ground rods and grids. 3-Point measurements are used when electrode or grid can be easily disconnected. 4-Point tests or soil resistivity measurements. Locating areas of lowest soil resistivity is essential for achieving an economical grounding installation. Touch and step potential testing measurements. These tests are recommended when the ground cannot be disconnected, where ground faults are highly likely to occur, or when the "footprint" of grounded equipment (the outline of the part of equipment in contact with earth) is comparable to the size of the ground to be tested. 2- or 4-Wire tests for continuity tests on bonding or on grounding systems. Test is a DC resistive test using 250mA or more and is used to check bonding of all connection points on the ground system. Earth coupling measurement and display. Used to estimate the influence of two earth resistance systems that are not connected to each other. List Price: $4,395.00 Add to Cart
Click to zoom	AEMC C.A 6116 - Multi-Function Ground Resistance Testers Multi-Function Installation Tester Model C.A 6116 Description: An all-in-one tool for electrical installation testing complying with the international standards (IEC 60364-6,NF C 15-100,VDE 100, XP C 16-600, etc). The Model C.A 6116 combines smart design, ergonomics, simplicity, rapid measurement and accuracy. Suitable for all types of neutral systems (TT, TN, IT), it can be used in all industrial, commercial and residential markets. The C.A 6116 is specifically designed to be quick and easy to learn. The user can view all the essential results at a glance on the large backlit graphic display. The rotary switch on the instrument's front panel gives direct access to all the functions. A wide range of audible alarms and visual symbols are available for quick interpretation of the results in accordance with the standards. Features: Installation testing according to the international standards(IEC 60364-6,NF C 15-100,VDE 100, XP C 16-600) Fast operation with simple access to measurement functions and results User-friendly with its large 5.7" backlit graphic screen Excellent measurement stability, especially in industrial environments that are affected by disturbances Simple, reliable connections Onscreen help for each function Suitable for all types of neutral systems Customized, hierarchical storage of measurement results 600V CAT III Applications: Initial electrical testing of a new installation Electrical testing after renovation Periodic testing of an installation Maintenance and troubleshooting on an installation List Price: $2,695.00 Add to Cart
Click to zoom	Extech GRT300 - 4-Wire Earth Ground Resistance Tester Kit Description: Measure earth ground in 4 ranges from 2 to 2000 Ohm Features: 4-wire, 3-wire, and 2-wire testing Large dual line LCD Automatic I (current) and P (potential) spike check Test Hold function for easy operation Autoranging, Automatic Zero adjustment, Data Hold and Auto Power off AC Earth Voltage Overrange and low battery indication Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and eight 1.5V AA batteries List Price: $999.00 Add to Cart

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