Ground Resistance Tester Model 6422 (Digital, 3-Point)

The Digital Ground Resistance Tester Model 6422 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 6422 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 6422 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.

The Model 6422 is powered by 6 x AA alkaline batteries. The Ground Resistance Tester Model 6422 is also available in a complete Kit (150ft).


Ground Tester | Ground Rod Tester | Earth Ground Tester | Ground Continuity Tester | Ground Wire Tester

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
6422 2135.55 Ground Resistance Tester Model 6422 (Digital, 3-Point) $540.00 Consult Factory for Availability
6422 Kit-150ft 2135.56 Ground Resistance Tester Model 6422 Kit-150 ft (Digital, 3-Point) $1,065.00 Consult Factory for Availability
Model6422
Cat. #2135.55
DescriptionGround Resistance Tester Model 6422 (Digital, 3-Point)
List Price$540.00
Consult Factory for Availability
Model6422 Kit-150ft
Cat. #2135.56
DescriptionGround Resistance Tester Model 6422 Kit-150 ft (Digital, 3-Point)
List Price$1,065.00
Consult Factory for Availability

Model 6422 - Cat. #2135.55: Includes carrying bag, (6) 1.5V AA batteries and a user manual.

Model 6422 Kit (150 ft) - Cat. #2135.56: (Ground Resistance Tester Model 6422 and Test Kit For 3-Point Testing cat. #2135.35.) Kit includes 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)

Print
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 0.800-2.000kΩ
Resolution 0.01Ω 0.1Ω
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
GENERAL
Display Backlit LCD
Measurement Mode 2P (Ω), 3P (Ω)
Power Supply (6) AA Alkaline batteries
Battery Life > 2,000 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

User Manual

Datasheet

Brochure

Comparison Charts

Application Notes

Workbooks

Forms

Calculators

Technical Bulletins

Videos

Choosing the Right Ground Resistance Tester

Understanding Ground Resistance Testing

Model Cat. # Description List Price Quantity/Status Distributor 
Stock Check
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) $550.00
2135.39 Set of 2, 14.5" T-shaped Ground Rods for use with all Ground Testers (except clamp-ons) $42.00
2135.44 Ground Rods – Set of 2, 17" Stainless Steel T-shaped Auxiliary Ground Electrodes

Temporary Sale

Due to delayed shipments of our standard ground rods (Cat. #2135.39), we are offering a temporary sale of 25% off these stainless steel rods to help customers find replacements.
$155.00
Sale: $116.25
5000.04 Red replacement wire (150 ft) on reel for ground resistance tester kits (models 3620, 3640, 4620, 4630, 6422 & 6424) $147.00
5000.07 Blue replacement wire (150 ft) on reel for ground resistance tester kits (models 3620, 3640, 4620, 4630, 6422 & 6424) $147.00
5000.18 Empty replacement reel for ground kits (holds up to 500ft of wire) Outer Ø: 7.5" - Inner Ø: 3.75" - Width: 4.56" $20.95
5000.92 5000.92 - Calibration Checker for Ground Tester Models 6422 & 6424 $71.50
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$550.00
Model
Cat. #2135.39
DescriptionSet of 2, 14.5" T-shaped Ground Rods for use with all Ground Testers (except clamp-ons)
List Price$42.00
Model
Cat. #2135.44
DescriptionGround Rods – Set of 2, 17" Stainless Steel T-shaped Auxiliary Ground Electrodes

Temporary Sale

Due to delayed shipments of our standard ground rods (Cat. #2135.39), we are offering a temporary sale of 25% off these stainless steel rods to help customers find replacements.
List Price$155.00
Sale: $116.25
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$147.00
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$147.00
Model
Cat. #5000.18
DescriptionEmpty replacement reel for ground kits (holds up to 500ft of wire) Outer Ø: 7.5" - Inner Ø: 3.75" - Width: 4.56"
List Price$20.95
Model
Cat. #5000.92
Description5000.92 - Calibration Checker for Ground Tester Models 6422 & 6424
List Price$71.50

DISCOVER THE CHAUVIN® ARNOUX GROUP