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{ "id":6191333736638, "title":"AEMC 4630 Rechargeable Ground Resistance Tester Kit, 4-Point, 300ft","handle":"aemc-4630-rechargeable-ground-resistance-tester-kit-4-point-300ft", "description":"\u003cp\u003e\u003cspan\u003eThe Digital Ground Resistance Tester Model 4630 performs ground resistance and soil resistivity tests. This direct reading tester measures from 0 to 2000Ω, and is auto-ranging, so it automatically seeks outs the optimum measurement range. The Model 4630 is rugged, easy-to-use and is ideal for maintenance crews performing numerous tests. It exceeds mechanical and safety specifications for shock, vibration and drop tests specified in IEC standards. It is designed to reject high levels of interference, so it can be used under difficult conditions such as high stray currents that normally affect accuracy. The Model 4630 is powered by 9.6V, 3.5 Ah NiMH rechargeable batteries. A built-in recharge circuit, powered from 120\/230V 50\/60Hz line, also provides for testing while recharging.\u003c\/span\u003e\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\u003eMeasures soil resistivity (4-Point) method\u003c\/li\u003e\n\u003cli\u003eMeasures ground resistance (2- and 3-Point) Fall-of-Potential method\u003c\/li\u003e\n\u003cli\u003eStep voltage tests and touch potential measurements\u003c\/li\u003e\n\u003cli\u003eAuto-Ranging: automatically selects the optimum range\u003c\/li\u003e\n\u003cli\u003eDesigned to reject high levels of noise interference\u003c\/li\u003e\n\u003cli\u003eExtremely simple to operate: connect - press - read\u003c\/li\u003e\n\u003cli\u003eLED on faceplate informs operator of high input noise, high auxiliary rod resistance and fault connections\u003c\/li\u003e\n\u003cli\u003eAC powered with rechargeable NiMH batteries\u003c\/li\u003e\n\u003cli\u003eRugged, dustproof and rainproof field case\u003c\/li\u003e\n\u003cli\u003eCan also be used for continuity tests on bonding\u003c\/li\u003e\n\u003cli\u003eColor-coded terminals\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\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eRange (Auto-ranging)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e0 to 2000Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e0.01 to 1Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eTest Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e0.1 to 10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eAccuracy  Typical\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e±(2% Reading +1ct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eOpen Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e42V peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eWithstanding Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e250VAC or 100VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eOperating Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e128Hz square wave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eInterference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003eRejection to high levels of interference voltage (DC, 50\/60Hz, harmonics)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\" rowspan=\"2\"\u003e\u003cstrong\u003eMaximum Auxiliary Rod Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e\n\u003cstrong\u003eCurrent Circuit:\u003c\/strong\u003e\u003cbr\u003e3kΩ @ 20Ω range\u003cbr\u003e30kΩ @ 200Ω range\u003cbr\u003e50kΩ @ 2000Ω range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e\n\u003cstrong\u003eVoltage Circuit:\u003c\/strong\u003e\u003cbr\u003e50kΩ on all ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e4 to 8 seconds for a stabilized measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e200 counts, 7 segment LCD, backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e9.6V NiMH rechargeable battery pack; 120\/230V 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e4500 15-seconds tests, low battery indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e10.8 x 9.7 x 5.0” (273 x 247 x 127mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eWeight (with Battery)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e7.38 lbs (3.35kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e14° to 131°F (-10° to 55°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003e-40° to 158°F (-40° to 70°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003eUp to 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eIngress Protection (IP)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003eIP 65 (closed); IP 63 (open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eEMC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003eEN 61326-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"294\" valign=\"top\"\u003e\u003cstrong\u003eSafety Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"942\" valign=\"top\"\u003eEN 61557, EN 61010-1, 30V CAT III, Pollution Degree 2\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\u003eGround resistance tester\u003c\/li\u003e\n\u003cli\u003e2 x 300ft red and blue leads on spools\u003c\/li\u003e\n\u003cli\u003e2 x 100ft hand-tied green and black leads\u003c\/li\u003e\n\u003cli\u003e4 x T-shaped auxiliary ground electrodes\u003c\/li\u003e\n\u003cli\u003eSet of 5 spaded lugs\u003c\/li\u003e\n\u003cli\u003e1 x 100ft AEMC tape measurer\u003c\/li\u003e\n\u003cli\u003eGround tester workbook on USB stick\u003c\/li\u003e\n\u003cli\u003eBatteries\u003c\/li\u003e\n\u003cli\u003eCarrying bag\u003c\/li\u003e\n\u003cli\u003eManual\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_4620-4630_-_2130-44.pdf?v=1611605407\" target=\"_blank\" title=\"AEMC 4630 Rechargeable Ground Resistance Tester Spec Sheet\" rel=\"noopener noreferrer\"\u003eAEMC 4630 Rechargeable Ground Resistance Tester Spec Sheet\u003c\/a\u003e\u003c\/p\u003e", "published_at":"2021-01-25T13:14:26", "created_at":"2021-01-25T13:14:25", "vendor":"AEMC", "type":"Earth Ground Testers", "tags":[], "price":288225, "price_min":288225, "price_max":288225, "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":[37957977505982], "variants":[{ "id":37957977505982, "product_id":6191333736638, "product_handle":"aemc-4630-rechargeable-ground-resistance-tester-kit-4-point-300ft", "title":"Default Title", "option1":"Default Title", "option2":null, "option3":null, "sku":"AEMC-2135.23", "requires_shipping":true, "taxable":true, "featured_image":null,"image_id":null, "available":true, "name":"AEMC 4630 Rechargeable Ground Resistance Tester Kit, 4-Point, 300ft - Default Title", "options":["Default Title"], "price":288225, "weight":18144, "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":""}], "available":true,"images":["\/\/cdn.shopify.com\/s\/files\/1\/2663\/3750\/products\/AEMC4630Pic1.png?v=1611605667"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/2663\/3750\/products\/AEMC4630Pic1.png?v=1611605667", "options":["Title"], "url":"\/products\/aemc-4630-rechargeable-ground-resistance-tester-kit-4-point-300ft"}

AEMC 4630 Rechargeable Ground Resistance Tester Kit, 4-Point, 300ft

Product Description

The Digital Ground Resistance Tester Model 4630 performs ground resistance and soil resistivity tests. This direct reading tester measures from 0 to 2000Ω, and is auto-ranging, so it automatically seeks outs the optimum measurement range. The Model 4630 is rugged, easy-to-use and is ideal for maintenance crews performing numerous tests. It exceeds mechanical and safety specifications for shock, vibration and drop tests specified in IEC standards. It is designed to reject high levels of interference, so it can be used under difficult conditions such as high stray currents that normally affect accuracy. The Model 4630 is powered by 9.6V, 3.5 Ah NiMH rechargeable batteries. A built-in recharge circuit, powered from 120/230V 50/60Hz line, also provides for testing while recharging.

Sku: AEMC-2135.23
Vendor: AEMC
On Back-Order
$2,882.25 CAD

  • 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
Range (Auto-ranging) 0 to 2000Ω
Resolution 0.01 to 1Ω
Test Current 0.1 to 10mA
Accuracy  Typical ±(2% Reading +1ct)
Open Voltage 42V peak
Withstanding Voltage 250VAC or 100VDC
Operating Frequency 128Hz square wave
Interference Rejection to high levels of interference voltage (DC, 50/60Hz, harmonics)
Maximum Auxiliary Rod Resistance Current Circuit:
3kΩ @ 20Ω range
30kΩ @ 200Ω range
50kΩ @ 2000Ω range
Voltage Circuit:
50kΩ on all ranges
Response Time 4 to 8 seconds for a stabilized measurement
Display 200 counts, 7 segment LCD, backlight
Power Source 9.6V NiMH rechargeable battery pack; 120/230V 50/60Hz
Battery Life 4500 15-seconds tests, low battery indicator
Dimensions 10.8 x 9.7 x 5.0” (273 x 247 x 127mm)
Weight (with Battery) 7.38 lbs (3.35kg)
Operating Temperature 14° to 131°F (-10° to 55°C)
Storage Temperature -40° to 158°F (-40° to 70°C)
Relative Humidity Up to 90%
Ingress Protection (IP) IP 65 (closed); IP 63 (open)
EMC EN 61326-1
Safety Compliance EN 61557, EN 61010-1, 30V CAT III, Pollution Degree 2


  • Ground resistance tester
  • 2 x 300ft red and blue leads on spools
  • 2 x 100ft hand-tied green and black leads
  • 4 x T-shaped auxiliary ground electrodes
  • Set of 5 spaded lugs
  • 1 x 100ft AEMC tape measurer
  • Ground tester workbook on USB stick
  • Batteries
  • Carrying bag
  • Manual

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