{ "id":6191520743614, "title":"AEMC Ground Resistance Tester Model 6424 (Digital, 3-Point)","handle":"aemc-ground-resistance-tester-model-6424-digital-3-point", "description":"\u003cp\u003eThe Digital Ground Resistance Tester Model 6424 performs 2-pole and 3-pole ground resistance measurement. This direct reading tester is auto-ranging, so it automatically seeks out the optimum measurement range. The Model 6424 is easy to use - simply connect the leads, press to measure, and read. The large LCD also indicates low battery status, overrange, and lead reversals.\u003c\/p\u003e\n\u003cp\u003eThe Model 6424 comes with 3 safety color coded terminals to aid in easy hookup, measure voltage up to 600V\u003cspan\u003e \u003c\/span\u003e\u003csub\u003eAC\/DC\u003c\/sub\u003e\u003cspan\u003e \u003c\/span\u003eand AC current up to 60A with the optional current probe Model MN72.\u003c\/p\u003e\n\u003cp\u003eThe Model 6424 is powered by 6 x AA rechargeable NIMH batteries. The Ground Resistance Tester Model 6424 is also available in complete Kits (150ft and 300ft).\u003c\/p\u003e\n\u003cp\u003e\u003c!-- split --\u003e\u003c\/p\u003e\n\u003ch2 class=\"hidden\"\u003eOverview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e300 ft. Ground Resistance Tester Kit\u003c\/li\u003e\n\u003cli\u003eChecks AC\/DC voltage and AC leakage current\u003c\/li\u003e\n\u003cli\u003eStores 52, 62 and 72% measurements - eliminates errors in determining the ground resistance\u003c\/li\u003e\n\u003cli\u003eLeakage current measurement from 0.5mA to 70A\u003c\/li\u003e\n\u003cli\u003eBattery recharging via AC adapter, USB or vehicle DC port b\u003c\/li\u003e\n\u003cli\u003eSimple, one button operation - eliminates errors in testing\u003c\/li\u003e\n\u003cli\u003eTest button turns green when measurement is stable\u003c\/li\u003e\n\u003cli\u003e2P resistance\/ 3P ground resistance measurement up to 50kΩ for highly resistive terrain\u003c\/li\u003e\n\u003cli\u003eLarge back lit digital display - easier to read in all lighting conditions\u003c\/li\u003e\n\u003cli\u003eAutomatic hold function - retains last measurement after the reading stabilizes\u003c\/li\u003e\n\u003cli\u003eAutomatic test frequency selection between 128 and 256 Hz\u003c\/li\u003e\n\u003cli\u003ePowers up in 2 pole mode - automatically checks the injector lead connection when connected to the H auxiliary rod\u003c\/li\u003e\n\u003cli\u003eConvenient storage of the three measurements along with the average and % deviation\u003c\/li\u003e\n\u003cli\u003eBuilt in test lead compensation capability\u003c\/li\u003e\n\u003cli\u003eCAT IV 600V rated for a high level of operator safety\u003c\/li\u003e\n\u003cli\u003eColor coded leads and terminals provide fast, error-free connection hook-up\u003c\/li\u003e\n\u003cli\u003eDetects and prohibits hazardous voltage measurement\u003c\/li\u003e\n\u003cli\u003eDirect access to all functions, even when wearing work gloves\u003c\/li\u003e\n\u003cli\u003eRugged water resistance case, for all terrain use\u003c\/li\u003e\n\u003cli\u003eBuilt-in display stand to prop up instrument for seeing the display better when placed on the ground\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- split --\u003e\n\u003ch2 class=\"hidden\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable width=\"100%\" class=\"specTable\" cellspacing=\"0\" cellpadding=\"0\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"#cccccc\"\u003e\n\u003ctd valign=\"top\" colspan=\"5\"\u003e\u003cstrong\u003eELECTRICAL\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#eeeeee\"\u003e\n\u003ctd valign=\"top\" colspan=\"5\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003e0.1-600VAC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003e0.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003e±(1%R + 1ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#eeeeee\"\u003e\n\u003ctd valign=\"top\" colspan=\"5\"\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003e0.5-60.00AAC (requires optional MN72 probe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#eeeeee\"\u003e\n\u003ctd valign=\"top\" colspan=\"5\"\u003e\u003cstrong\u003eGround Resistance (2P Mode)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e0.05-99.99Ω\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e80.0-999.9Ω\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e0.800-9.999kΩ\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e8.00-50.00kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e0.01Ω\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e0.1Ω\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e1Ω\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e0Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eIntrinsic Uncertainty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e± (2%R + 10 ct)\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e± (2%R + 2 ct)\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e±(2%R + 1 ct)\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e±(2%R + 1 ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#eeeeee\"\u003e\n\u003ctd valign=\"top\" colspan=\"5\"\u003e\u003cstrong\u003eGround Resistance (3P Mode)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e0.50-99.99Ω\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e80.00-999.99Ω\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e0.800-9.999kΩ\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e8.00-50.000kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e0.01Ω\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e0.1Ω\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e1Ω\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e10Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eIntrinsic Uncertainty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e± (1%R + 10ct)\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"1\"\u003e± (1%R + 2ct)\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"2\"\u003e± (1%R + 1ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eMeasurement Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003e128Hz or 256Hz (automatically selected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eNo-load Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003e±10 V peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eMaximum Test Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003e20mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eMeasurement Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003eOne shot or continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eData Storage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003eStores the 52%, 62% and 72% 3P resistance measurements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eCalculation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003eCalculates average and % deviation of the three saved readings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#cccccc\"\u003e\n\u003ctd valign=\"top\" colspan=\"5\"\u003e\u003cstrong\u003eGENERAL\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003eBacklit LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eMeasurement Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003eV, I, 2P (Ω), 3P (Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003e(6) NiMH rechargeable batteries,charging time approx. 6 hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003e\u0026gt;1,500 x 3P earth measurements at 100 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003e8.78 x 4.96 x 2.75\" (223 x 126 x 70mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#cccccc\"\u003e\n\u003ctd valign=\"top\" colspan=\"5\"\u003e\u003cstrong\u003eSAFETY\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\"\u003e\u003cstrong\u003eSafety Ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" colspan=\"4\"\u003eEMC: IEC 61326-1; IEC 61010-2-030 \/ 600 V CAT IV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e \u003c!-- split --\u003e\u003c\/p\u003e\n\u003ch2 class=\"hidden\"\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCarrying bag\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e[2] 300' color-coded leads on spools (red\/blue)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e[2] 100' color-coded leads (hand tied) (green\/black)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e[2] 5' color-coded leads (red\/blue)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e[4] 14.5\" T-shaped auxiliary ground electrodes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e[1] set of 5 spaded lugs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e[1] 100' AEMC\u003c\/span\u003e\u003csup\u003e®\u003c\/sup\u003e\u003cspan\u003e tape measure\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUser manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- split --\u003e\n\u003ch2 class=\"hidden\"\u003eResources\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2663\/3750\/files\/AEMC_6424_-_2135-57.pdf?v=1611611364\" target=\"_blank\" title=\"AEMC Ground Resistance Tester Model 6424 Spec Sheet\" rel=\"noopener noreferrer\"\u003eAEMC Ground Resistance Tester Model 6424 Spec Sheet\u003c\/a\u003e\u003c\/p\u003e", "published_at":"2021-01-25T15:13:37", "created_at":"2021-01-25T15:13:36", "vendor":"AEMC Instruments", "type":"Earth Ground Testers", "tags":[], "price":238700, "price_min":238700, "price_max":238700, "price_varies":false, "compare_at_price":null, "compare_at_price_min":0, "compare_at_price_max":0, "compare_at_price_varies":true, "all_variant_ids":[37958403948734], "variants":[{ "id":37958403948734, "product_id":6191520743614, "product_handle":"aemc-ground-resistance-tester-model-6424-digital-3-point", "title":"Default Title", "option1":"Default Title", "option2":null, "option3":null, "sku":"AEMC-2135.59", "requires_shipping":true, "taxable":true, "featured_image":null,"image_id":null, "available":true, "name":"AEMC Ground Resistance Tester Model 6424 (Digital, 3-Point) - Default Title", "options":["Default Title"], "price":238700, "weight":15876, "compare_at_price":null, "inventory_quantity":0, "inventory_management":"shopify", "inventory_policy":"continue", "inventory_in_cart":0, "inventory_remaining":0, "incoming":false, "next_incoming_date":null, "taxable":true, "barcode":"685338130645"}], "available":true,"images":["\/\/kingswayinstruments.com\/cdn\/shop\/products\/AEMC6424Pic1.png?v=1611612820","\/\/kingswayinstruments.com\/cdn\/shop\/products\/AEMC6424Pic2.png?v=1611612820","\/\/kingswayinstruments.com\/cdn\/shop\/products\/AEMC6424Pic3.png?v=1611612820"],"featured_image":"\/\/kingswayinstruments.com\/cdn\/shop\/products\/AEMC6424Pic1.png?v=1611612820", "options":["Title"], "url":"\/products\/aemc-ground-resistance-tester-model-6424-digital-3-point"}

AEMC Ground Resistance Tester Model 6424 (Digital, 3-Point)

Product Description

The Digital Ground Resistance Tester Model 6424 performs 2-pole and 3-pole ground resistance measurement. This direct reading tester is auto-ranging, so it automatically seeks out the optimum measurement range. The Model 6424 is easy to use - simply connect the leads, press to measure, and read. The large LCD also indicates low battery status, overrange, and lead reversals.

The Model 6424 comes with 3 safety color coded terminals to aid in easy hookup, measure voltage up to 600V AC/DC and AC current up to 60A with the optional current probe Model MN72.

The Model 6424 is powered by 6 x AA rechargeable NIMH batteries. The Ground Resistance Tester Model 6424 is also available in complete Kits (150ft and 300ft).

Sku: AEMC-2135.59
On Back-Order
$2,387.00 CAD

  • 300 ft. Ground Resistance Tester Kit
  • Checks AC/DC voltage and AC leakage current
  • Stores 52, 62 and 72% measurements - eliminates errors in determining the ground resistance
  • Leakage current measurement from 0.5mA to 70A
  • Battery recharging via AC adapter, USB or vehicle DC port b
  • Simple, one button operation - eliminates errors in testing
  • Test button turns green when measurement is stable
  • 2P resistance/ 3P ground resistance measurement up to 50kΩ for highly resistive terrain
  • Large back lit digital display - easier to read in all lighting conditions
  • Automatic hold function - retains last measurement after the reading stabilizes
  • Automatic test frequency selection between 128 and 256 Hz
  • Powers up in 2 pole mode - automatically checks the injector lead connection when connected to the H auxiliary rod
  • Convenient storage of the three measurements along with the average and % deviation
  • Built in test lead compensation capability
  • CAT IV 600V rated for a high level of operator safety
  • Color coded leads and terminals provide fast, error-free connection hook-up
  • Detects and prohibits hazardous voltage measurement
  • Direct access to all functions, even when wearing work gloves
  • Rugged water resistance case, for all terrain use
  • Built-in display stand to prop up instrument for seeing the display better when placed on the ground
ELECTRICAL
Voltage
Range 0.1-600VAC/DC
Resolution 0.1V
Accuracy ±(1%R + 1ct)
Current
Range 0.5-60.00AAC (requires optional MN72 probe)
Ground Resistance (2P Mode)
Measurement Range 0.05-99.99Ω 80.0-999.9Ω 0.800-9.999kΩ 8.00-50.00kΩ
Resolution 0.01Ω 0.1Ω
Intrinsic Uncertainty ± (2%R + 10 ct) ± (2%R + 2 ct) ±(2%R + 1 ct) ±(2%R + 1 ct)
Ground Resistance (3P Mode)
Measurement Range 0.50-99.99Ω 80.00-999.99Ω 0.800-9.999kΩ 8.00-50.000kΩ
Resolution 0.01Ω 0.1Ω 10Ω
Intrinsic Uncertainty ± (1%R + 10ct) ± (1%R + 2ct) ± (1%R + 1ct)
Measurement Frequency 128Hz or 256Hz (automatically selected)
No-load Voltage ±10 V peak
Maximum Test Current 20mA
Measurement Mode One shot or continuous
Data Storage Stores the 52%, 62% and 72% 3P resistance measurements
Calculation Calculates average and % deviation of the three saved readings
GENERAL
Display Backlit LCD
Measurement Mode V, I, 2P (Ω), 3P (Ω)
Power Supply (6) NiMH rechargeable batteries,charging time approx. 6 hrs
Battery Life >1,500 x 3P earth measurements at 100 Ω
Dimensions 8.78 x 4.96 x 2.75" (223 x 126 x 70mm)
SAFETY
Safety Ratings EMC: IEC 61326-1; IEC 61010-2-030 / 600 V CAT IV


  • Carrying bag
  • [2] 300' color-coded leads on spools (red/blue)
  • [2] 100' color-coded leads (hand tied) (green/black)
  • [2] 5' color-coded leads (red/blue)
  • [4] 14.5" T-shaped auxiliary ground electrodes
  • [1] set of 5 spaded lugs
  • [1] 100' AEMC® tape measure
  • User manual

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