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 |
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| 6471 | 2135.48 | Ground Resistance Tester Model 6471 (no probes) | $2,709.00 | In stock at factory. Find a Distributor |
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| 6471 | 2135.49 | Ground Resistance Tester Model 6471 (with probes) | $3,499.00 | In stock at factory. Find a Distributor |
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| 6471 Kit-300ft | 2135.50 | Ground Resistance Tester Model 6471 Kit-300ft (with probes) | $4,159.00 | In stock at factory. Find a Distributor |
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| 6471 Kit-300ft | 2135.60 | Ground Resistance Tester Model 6471 Kit-300ft (no probes) | $3,419.00 | Consult Factory for Availability |
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| 6471 Kit-500ft | 2135.61 | Ground Resistance Tester Model 6471 Kit-500ft (no probes) | $3,569.00 | Consult Factory for Availability |
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Model 6471 (no probes) - Cat. #2135.48: Includes carrying bag, 110/240V power adapter with US power cord, optical USB cable, rechargeable NiMH battery, and a USB stick with DataView® software, ground tester workbook and user manual.
Model 6471 (with probes) - Cat. #2135.49: Includes carrying bag, set of (2) SR182 current probes, 110/240V power adapter with US power cord, optical USB cable, rechargeable NiMH battery, and a USB stick with DataView® software, ground tester workbook and user manual.
Model 6471 (300 ft Kit, with probes) - Cat. #2135.50: Includes carrying bag for meter, carrying bag for kit, (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), set of (2) SR182 current probes, 110/240V power adapter with US power cord, optical USB cable, (4) T-shaped auxiliary ground electrodes, set of (5) spaded lugs, (1) 100 ft tape measure, rechargeable NiMH battery, and a USB stick with DataView® software, ground tester work-book and user manual.
Model 6471 (300 ft Kit, no probes) - Cat. #2135.60: Includes carrying bag for meter, carrying bag for kit, (2) 300 ft color-coded leads on spools (red/blue), (2) 100 ft color-coded leads (green/black), (2) 5 ft color-coded leads (red/blue), 110/240V power adapter with US power cord, optical USB cable, (4) T-shaped auxiliary ground electrodes, set of (5) spaded lugs, (1) 100 ft tape measure, rechargeable NiMH battery, and a USB stick with DataView® software, ground tester work-book and user manual.
Model 6471 (500 ft Kit, no probes) - Cat. #2135.61: Includes carrying bag for meter, carrying bag for kit, (2) 500 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), 110/240V power adapter with US power cord, optical USB cable, four T-shaped auxiliary ground electrodes, set of (5) spaded lugs, (1) 100 ft tape measure, rechargeable NiMH battery, and a USB stick with DataView® software, ground tester work-book and user manual.
| 4-Point Earth Resistance Measurement | |
| Range (Auto-Ranging) | 0.01 Ω to 99.99 kΩ |
| Resolution | (0.001 to 10) Ω |
| Accuracy | ±(2 % Reading +1 ct) |
| Test Voltage | (16 or 32) V; (41 to 513) Hz |
| Test Current | Up to 250 mA |
| Selective 4-Pole (with optional probes MN82 or SR182) | |
| Same characteristics as with 4-point earth resistance measurement | |
| 3-Point Earth Resistance Measurement | |
| Range (Auto-Ranging) | 0.09 Ω to 99.9 kΩ |
| Resolution | (0.01 to 100) Ω |
| Accuracy | ±(2 % Reading +1 ct) |
| Test Voltage | (16 or 32) V; (41 to 513) Hz |
| Test Current | Up to 250 mA |
| Soil Resistivity 4-Point Measurement | |
| Test method | Wenner or Schlumberger selectable with automatic calculation |
| Range (Auto-Ranging) | 0.01 Ω to 99.9 kΩ; ρ max: 999 kΩm |
| Resolution | (0.01 to 100) Ω |
| Accuracy (Typical) | ±(2 % Reading +1 ct) |
| Test Voltage | (16 or 32) V; (41 to 128) Hz selectable |
| 2 Clamp Ground Measurement (with optional probes MN82 or SR182) | |
| Range (Auto-Ranging) | (0.1 to 500) Ω |
| Resolution | (0.01 to 1) Ω |
| Measurement Frequency | Auto: 1611 Hz; Manual: 128 Hz-1367 Hz-1611 Hz-1758 Hz |
| DC Resistance Measurement (Bond Testing) 2-Pole (with lead resistance compensation) or 4-Pole (Kelvin sensing) |
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| Range (Auto-Ranging) | 2-pole: 0.12 Ω to 99.9 kΩ 4-pole: 0.020 Ω to 99.99 kΩ |
| Resolution | 2 -pole: (0.01 to 100) Ω 4-pole: (0.001 to 10) Ω |
| Accuracy (Typical) | ±(2 % Reading +2 ct) |
| Test Voltage | 16 V DC; (+, - or auto polarity) |
| Test Current | Up to 250 mA |
| Current Measurement (with optional probes MN82 or SR182) | |
| Range | 0.01 mA to 40 A, (16 to 400) Hz |
| Accuracy (Typical) | ±(3 % Reading +2 ct) typical |
| External Voltage Measurement | |
| Range | (0.1 to 65) V AC/DC – DC, (15 to 440) Hz |
| Accuracy | ±(2 % Reading +1 ct) |
| General Features | |
| Memory | 512 measurements (64 KB) |
| Communication | USB 2.0 optically isolated, DataView software included |
| Power Source | 9.6 V rechargeable battery pack with external 110/220 V charger |
| Battery Life | 1500 tests typical in automatic mode |
| Dimensions | (10.7 x 9.80 x 5.12) in (272 x 248 x 130) mm |
| Weight | 7 lb (3.2 kg) with battery |
| Case | UL V0 Polypropylene |
| Operating Temperature | (32 to 113) °F (0 to +5) °C |
| Storage Temperature | (-40 to 158) °F (-40 to 70) °C |
| Relative Humidity | Up to 90 % RH |
| Ingress Protection (IP) | IP 53 with cover closed |
| EMC | EN 61326-1 |
| Safety Compliance | IEC 61010-1, EN 61557, 50 V CAT IV, Pollution Degree 2 |
User Manuals
Model 6471 - English
Modelo 6471 - Español (CA France version)
Model 6471 - French (CA France version)
Ground Resistance Calibration Checker
Datasheets
GroundFlex Field Kit - Models 6472 & 6474 w/ (1) 10m GroundFlex Sensor - English
Model 6471 - English
Model 6471 (Digital, 3-Point, 4-Point, Clamp-on, (includes 2 SR182 probes) - English
Model 6471 Kit - 300ft (Catalog #2135.49 and Catalog #2135.36) - English
Model 6471 Kit - 300ft w/o Probes (Cat. #2135.48 and Cat. #2135.36) - English
Model 6471 Kit - 500ft w/o Probes (Cat. #2135.48 and Cat.# 2135.37) - English
Modelo 6471 - Español
Medidor de resistencia de tierra modelo 6471 (juego de dos sondas amperimétricas SR182, 2 puntos, 3 puntos, 4 puntos, prueba de conexión, digital) - Español
Kit del medidor de resistencia de tierra modelo 6471 – 90 m (300 pies) (catálogo Nº 2135.48 y catálogo Nº 2135.36) - Español
Kit del medidor de resistencia de tierra modelo 6471 – 150 m (500 pies) (catálogo Nº 2135.48 y catálogo Nº 2135.37) - Español
Brochures
Comparison Charts
Software
Application Notes
Battery Recharge Time / Rechargeable NiMH Notice
Tiempo de recarga de las baterías / Aviso de NiMH recargable
App-Touch-Step-Potential
App-Touch-Step-Potential_Español
Why Measure Soil Resistivity?
Choosing a Ground Tester
Megohmmeter Calibration Checker and Ground Resistance Checker
Forms
Stored Measurement Results Form
Soil Resitivity Report - Excel
Fall-of-Potential Field Report - PDF
Fall-of-Potential Report - Excel
Soil Resistivity Made Easy - PDF
Ground Testing Nomograph - PDF
Ground Testing Nomograph Example
Slope Method Calculation - Automated way of calculating the S electrode placement when using the slope method.
Calculators
Slope Method Calculation - Automated way of calculating the S electrode placement when using the slope method
Three Measurement Method
Grounding Electrode Resistance Calculator
Grounding Calculations and Charts - Excel
Technical Bulletins
Troubleshooting
Videos
Choosing the Right Ground Resistance Tester
What's New in DataView 3.50
Understanding Ground Resistance Testing
| Model | Cat. # | Description | List Price | Quantity/Status | Distributor Stock Check |
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2117.76 | Bag - Small Flat Black Canvas Bag for Ground/Accessories Dimensions: 17 x 6.5 x 2.75" |
$41.00 |
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2119.82 | Multi-purpose Large Canvas Bag Dimensions: 22 x 10.5 x 12" |
$166.00 |
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2130.60 | 100 ft Tape Measure for use with Ground Resistance Tester Kits | $45.00 |
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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) | $595.00 |
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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) | $760.00 |
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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) | $890.00 |
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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. | $278.00 |
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2135.39 | Set of 2, 14.5" T-shaped Ground Rods for use with all Ground Testers (except clamp-ons) | $48.00 | Consult Factory for Availability |
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2135.40 | Bag - Replacement Carrying Bag for Models 6470/6470-B, 6471 & 6472 | $95.00 |
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2135.41 | Optical USB Cable – Replacement for Models 6240, 6470/6470-B, 6471, 6472, 6550 ,6555, 8220, 8230 & MTX 328x Series | $69.25 |
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MN82
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2135.71 | AC Current Probe Model MN82 | $350.00 |
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SR182
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2135.72 | AC Current Probe Model SR182 | $475.00 |
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2135.81 | Fuse - Set of 5, 0.63A, 250V (5 x 10mm) for Models 6470-B, 6471 and 6472 | $12.00 |
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2135.85 | Set of 2 reel caddies for use with ground kit spools | $124.00 |
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2960.21 | Replacement 9.6V Rechargeable Battery Pack for Models 1060, 5050, 5060, 5070, 6505, 4630, 6470/6470-B, 6471 & 6472 | $187.50 |
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5000.01 | Green replacement wire (30 ft hand-tied) for ground resistance tester kits | $33.00 |
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5000.02 | Red replacement wire (500 ft) on reel for ground resistance tester kits (models 4620, 4630, 6470-B, 6471 & 6472) | $229.00 |
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5000.03 | Red replacement wire (300 ft) on reel for ground resistance tester kits (models 4620, 4630, 6470-B, 6471 & 6472) | $195.00 |
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5000.04 | Red replacement wire (150 ft) on reel for ground resistance tester kits (models 3620, 3640, 4620, 4630, 6422 & 6424) | $154.00 |
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5000.05 | Blue replacement wire (500 ft) on reel for ground resistance tester kits (models 4620, 4630, 6470-B, 6471 & 6472) | $229.00 | Consult Factory for Availability | |
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5000.06 | Blue replacement wire (300 ft) on reel for ground resistance tester kits (models 4620, 4630, 6470-B, 6471 & 6472) | $195.00 |
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5000.07 | Blue replacement wire (150 ft) on reel for ground resistance tester kits (models 3620, 3640, 4620, 4630, 6422 & 6424) | $154.00 |
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5000.08 | Green replacement wire (100 ft hand-tied) for ground resistance tester kits | $105.00 |
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5000.09 | Black replacement wire (100 ft hand-tied) for ground resistance tester kits | $105.00 |
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5000.10 | Set of 5, replacement screw-on spaded lugs for ground resistance tester kits | $16.00 |
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5000.13 | Power adapter 110/240V and power cord 115V US for ground tester models 6470, 6471 and 6472 | $110.00 |
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5000.14 | Power cord 115V for Micro-ohmmeters, Megohmmeters, Power Instruments, Oscilloscopes & Ground Testers | $10.00 |
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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" | $22.50 |
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5000.34 | Lead - set of 2, color-coded (red/blue) leads for use with AEMC® ground tester reels incorporating banana jack input | $25.00 |
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5000.57 | Power adapter, 24VDC charger (vehicle use) for models 6470-B, 6471 and 6472 | $150.00 |
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5000.74 | Ground resistance calibration checker - 5/25Ω for use with Models 6470/6470-B, 6471, and 6472 |
$188.50 |
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5100.02 | Latches - Replacement set of 2 for use with AEMC Yellow cases | $13.25 |
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