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Ground Resistance Tester Model 3620 DISCONTINUED

This item has been discontinued. See Model 6422 for new purchases

The Analog Ground Resistance Tester Model 3620 performs ground resistance measurement from 0.5 to 1000Ω with speed and accuracy. The Model 3620 features three-terminal operation for fall-of-potential earth/ground resistance, and may also be used for 2-Point tests.

NOTE: Our complete catalog is not available for direct online purchase, refer to the Status Column for purchasing options. Items that do not have an Add to Cart button must be purchased from an Authorized Distributor.
Model Cat. # Description List Price Quantity/Status Distributor Stock Check
3620 DISCONTINUED 2114.90 Ground Resistance Tester Model 3620 (Discontinued replaced by Cat.#2135.55) $0.00 Discontinued
3620 Kit-150ft Discontinued 2135.10 Ground Resistance Tester Model 3620 Kit-150ft (Discontinued replaced by Cat.#2135.56) $0.00 Discontinued
3620 Kit-300ft Discontinued 2135.11 Ground Resistance Tester Model 3620 Kit-300ft (Discontinued replaced by Cat.#2135.55) $0.00 Discontinued
Model3620 DISCONTINUED
Cat. #2114.90
DescriptionGround Resistance Tester Model 3620 (Discontinued replaced by Cat.#2135.55)
List Price$0.00
Discontinued
Model3620 Kit-150ft Discontinued
Cat. #2135.10
DescriptionGround Resistance Tester Model 3620 Kit-150ft (Discontinued replaced by Cat.#2135.56)
List Price$0.00
Discontinued
Model3620 Kit-300ft Discontinued
Cat. #2135.11
DescriptionGround Resistance Tester Model 3620 Kit-300ft (Discontinued replaced by Cat.#2135.55)
List Price$0.00
Discontinued

User Manuals

Datasheets

Brochures

Comparison Charts

Application Notes

Workbooks

Calculators

Videos

Choosing the Right Ground Resistance Tester

Understanding Ground Resistance Testing

Model Cat. # Description List Price Quantity/Status Distributor 
Stock Check
2119.82 Multi-purpose Large Canvas Bag
Dimensions: (22 x 10.5 x 12) in
$172.00 Consult Factory for Availability
2126.71 Case - Replacement Carrying Case for Models 3620, 3640, 4600, 4610, AN1, 1210,1250, 6501 & 6503, 6422 & 6424 (Meter only)
Dimensions: (10.5 x 6.5 x 6) in
$38.90
2130.59 25Ω Calibration Checker for Ground Testers Model 3620, 3640, 4610, 4620 and 4630. $99.00
2130.60 100 ft Tape Measure for use with Ground Resistance Tester Kits $48.00
2135.35 Ground Resistance Test Kit for 3-Point Testing - 150ft Test Kit for 3-Point Testing, Kit (Carrying Bag, [2] 150 ft Color-coded Leads on Spools (Red/Blue), [1] 30 ft Lead (Green), [2] 5 ft Color-coded Leads (Red/Blue), [2] 14.5" T-shaped Auxiliary Ground Electrodes, [1] Set of 5, Spaded Lugs and [1] 100 ft AEMC® Tape Measure) $625.00
2135.36 Ground Resistance Test Kit for 4-Point Testing - 300ft Test Kit for 4-Point Testing, Kit (Carrying Bag, [2] 300 ft Color-coded Leads on Spools (Red/Blue), [2] 100 ft Color-coded Leads (hand tied-Green/Black), [2] 5 ft Color-coded Leads (Red/Blue), [4] 14.5" T-shaped Auxiliary Ground Electrodes, [1] Set of 5, Spaded Lugs and [1] 100 ft AEMC® Tape Measure) $800.00
2135.37 Ground Resistance Test Kit for 4-Point Testing - 500ft Test Kit for 4-Point Testing, Kit (Carrying Bag, [2] 500 ft Color-coded Leads on Spools (Red/Blue), [2] 100 ft Color-coded Leads (hand tied-Green/Black), [1] 30 ft Lead (Green), [2] 5 ft Color-coded Leads (Red/Blue), [4] 14.5" T-shaped Auxiliary Ground Electrodes, [1] Set of 5, Spaded Lugs and [1] 100 ft AEMC® Tape Measure) $920.00
2135.38 Test Kit for 3-Point testing (supplemental for 4-Point testing) - includes two 100 ft color-coded leads (hand tied - green and black), one 30 ft lead (green) and two 14.5" T-shaped auxiliary ground electrodes and carrying bag. $300.00
2135.39 Set of 2, 14.5" T-shaped Ground Rods for use with all Ground Testers (except clamp-ons) $50.00
2135.85 Set of 2 reel caddies for use with ground kit spools $132.50
2970.12 Fuse - Set of 5, 0.1 A, 250 V (fast blow), (6 x 32) mm (0.25 x 1.25) in Models 36620, 3640, 4600, 4610, 4620, & 4630 $17.50
5000.01 Green replacement wire (30 ft hand-tied) for ground resistance tester kits $34.00
5000.02 Red replacement wire (500 ft) on reel for ground resistance tester kits (models 4620, 4630, 6470-B, 6471 & 6472) $233.50
5000.03 Red replacement wire (300 ft) on reel for ground resistance tester kits (models 4620, 4630, 6470-B, 6471 & 6472) $199.00
5000.04 Red replacement wire (150 ft) on reel for ground resistance tester kits (models 3620, 3640, 4620, 4630, 6422 & 6424) $157.00
5000.05 Blue replacement wire (500 ft) on reel for ground resistance tester kits (models 4620, 4630, 6470-B, 6471 & 6472) $233.50
5000.06 Blue replacement wire (300 ft) on reel for ground resistance tester kits (models 4620, 4630, 6470-B, 6471 & 6472) $199.00
5000.07 Blue replacement wire (150 ft) on reel for ground resistance tester kits (models 3620, 3640, 4620, 4630, 6422 & 6424) $157.00
5000.10 Set of 5, replacement screw-on spaded lugs for ground resistance tester kits $20.50
5000.34 Lead - Set of (2), 5 ft Color-coded (Red/Blue) leads for use with AEMC Ground Tester Reels incorporating banana jack input. $25.75
5000.74 Ground resistance calibration checker - 5/25Ω for use with Models 6470/6470-B, 6471, and 6472
$209.00
Model
Cat. #2119.82
DescriptionMulti-purpose Large Canvas Bag
Dimensions: (22 x 10.5 x 12) in
List Price$172.00
Consult Factory for Availability
Model
Cat. #2126.71
DescriptionCase - Replacement Carrying Case for Models 3620, 3640, 4600, 4610, AN1, 1210,1250, 6501 & 6503, 6422 & 6424 (Meter only)
Dimensions: (10.5 x 6.5 x 6) in
List Price$38.90
Model
Cat. #2130.59
Description25Ω Calibration Checker for Ground Testers Model 3620, 3640, 4610, 4620 and 4630.
List Price$99.00
Model
Cat. #2130.60
Description100 ft Tape Measure for use with Ground Resistance Tester Kits
List Price$48.00
Model
Cat. #2135.35
DescriptionGround Resistance Test Kit for 3-Point Testing - 150ft Test Kit for 3-Point Testing, Kit (Carrying Bag, [2] 150 ft Color-coded Leads on Spools (Red/Blue), [1] 30 ft Lead (Green), [2] 5 ft Color-coded Leads (Red/Blue), [2] 14.5" T-shaped Auxiliary Ground Electrodes, [1] Set of 5, Spaded Lugs and [1] 100 ft AEMC® Tape Measure)
List Price$625.00
Model
Cat. #2135.36
DescriptionGround Resistance Test Kit for 4-Point Testing - 300ft Test Kit for 4-Point Testing, Kit (Carrying Bag, [2] 300 ft Color-coded Leads on Spools (Red/Blue), [2] 100 ft Color-coded Leads (hand tied-Green/Black), [2] 5 ft Color-coded Leads (Red/Blue), [4] 14.5" T-shaped Auxiliary Ground Electrodes, [1] Set of 5, Spaded Lugs and [1] 100 ft AEMC® Tape Measure)
List Price$800.00
Model
Cat. #2135.37
DescriptionGround Resistance Test Kit for 4-Point Testing - 500ft Test Kit for 4-Point Testing, Kit (Carrying Bag, [2] 500 ft Color-coded Leads on Spools (Red/Blue), [2] 100 ft Color-coded Leads (hand tied-Green/Black), [1] 30 ft Lead (Green), [2] 5 ft Color-coded Leads (Red/Blue), [4] 14.5" T-shaped Auxiliary Ground Electrodes, [1] Set of 5, Spaded Lugs and [1] 100 ft AEMC® Tape Measure)
List Price$920.00
Model
Cat. #2135.38
DescriptionTest Kit for 3-Point testing (supplemental for 4-Point testing) - includes two 100 ft color-coded leads (hand tied - green and black), one 30 ft lead (green) and two 14.5" T-shaped auxiliary ground electrodes and carrying bag.
List Price$300.00
Model
Cat. #2135.39
DescriptionSet of 2, 14.5" T-shaped Ground Rods for use with all Ground Testers (except clamp-ons)
List Price$50.00
Model
Cat. #2135.85
DescriptionSet of 2 reel caddies for use with ground kit spools
List Price$132.50
Model
Cat. #2970.12
DescriptionFuse - Set of 5, 0.1 A, 250 V (fast blow), (6 x 32) mm (0.25 x 1.25) in Models 36620, 3640, 4600, 4610, 4620, & 4630
List Price$17.50
Model
Cat. #5000.01
DescriptionGreen replacement wire (30 ft hand-tied) for ground resistance tester kits
List Price$34.00
Model
Cat. #5000.02
DescriptionRed replacement wire (500 ft) on reel for ground resistance tester kits (models 4620, 4630, 6470-B, 6471 & 6472)
List Price$233.50
Model
Cat. #5000.03
DescriptionRed replacement wire (300 ft) on reel for ground resistance tester kits (models 4620, 4630, 6470-B, 6471 & 6472)
List Price$199.00
Model
Cat. #5000.04
DescriptionRed replacement wire (150 ft) on reel for ground resistance tester kits (models 3620, 3640, 4620, 4630, 6422 & 6424)
List Price$157.00
Model
Cat. #5000.05
DescriptionBlue replacement wire (500 ft) on reel for ground resistance tester kits (models 4620, 4630, 6470-B, 6471 & 6472)
List Price$233.50
Model
Cat. #5000.06
DescriptionBlue replacement wire (300 ft) on reel for ground resistance tester kits (models 4620, 4630, 6470-B, 6471 & 6472)
List Price$199.00
Model
Cat. #5000.07
DescriptionBlue replacement wire (150 ft) on reel for ground resistance tester kits (models 3620, 3640, 4620, 4630, 6422 & 6424)
List Price$157.00
Model
Cat. #5000.10
DescriptionSet of 5, replacement screw-on spaded lugs for ground resistance tester kits
List Price$20.50
Model
Cat. #5000.34
DescriptionLead - Set of (2), 5 ft Color-coded (Red/Blue) leads for use with AEMC Ground Tester Reels incorporating banana jack input.
List Price$25.75
Model
Cat. #5000.74
DescriptionGround resistance calibration checker - 5/25Ω for use with Models 6470/6470-B, 6471, and 6472
List Price$209.00

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