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AEMC 4620
Catalog #: 2130.43
Ground Resistance Tester Model 4620 (Digital, 4-Point)
- Overview
- Specifications
- Summary
- Accessories
Product Highlights
- Model 4620 Ground Resistance Tester (Digital, 4-Point)
- 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
Each Unit Includes
- (1) Ground Resistance Tester (Model 4620)
- (1) Usb stick supplied with ground tester workbook
- (1) User manual
| General Specifications |
| Model |
4620 |
4630 |
| Electrical |
| Ranges (Auto-Ranging 0 to 2000Ω): |
20Ω |
200Ω
|
2000Ω |
| Measurement: |
0.00 to 19.99Ω |
20.0 to 199.9Ω |
200 to 1999Ω |
| Resolution: |
10mΩ |
100mΩ |
1Ω |
| Open Voltage: |
<42V peak |
<42V peak |
<42V peak |
| Resistance Measurement Frequency: |
128Hz square wave |
| Test Current: |
10mA |
1mA |
0.1mA |
| Accuracy: |
±2% of Reading ± 1ct |
±2% of Reading ± 1ct |
±3% of Reading ± 3cts |
Auxiliary Electrode Influence:
Max Res. in Current Circuit
Max Res. in Voltage Circuit |
200Ω
2000Ω |
30kΩ
50kΩ |
50kΩ
50kΩ |
| Interference: |
Rejects high levels of interference voltage (DC, 50 to 60Hz, harmonics):
DC voltage in series with X: 20V; AC voltage in series with Y: 13V peak;
AC voltage in series with Z: 32V peak |
| Response Time: |
Approximately 6 seconds for a stabilized measurement |
| Withstanding Voltage: |
250VAC with spikes of 3000VAC or 1000VDC |
| Power Source: |
(8) C cell batteries;
Alkaline recommended; |
120/230V 50/600Hz
Rechargeable 9.6V, 3.5 Ah NiMH batteries |
| Battery Life: |
1800 15-second measurements; LO BAT indication on LCD |
| Fuse Protection: |
0.1A, 250V, 0.25 x 1.25"; 30kA Interrupt Capacity |
| Mechanical |
| Display: |
31/2 digit, 0.71" (18mm) high; 2000-counts; electroluminescent blue backlight LCD also indicates overrange, test lead shorts and lead reversals |
| Connection: |
Color-coded terminals accept spade lugs with min. gap of 6mm or standard 4mm banana jacks |
| LED Indication: |
Three LEDs indicate high input noise, high auxiliary rod resistance, open leads, blown fuse |
| Operating Temperature: |
14° to 131°F (-10° to 55°C), 20 to 90% RH |
| Storage Temperature: |
-40° to 158°F (-40° to 70°C), 10 to 90% RH with batteries removed |
| Dimensions: |
9.45 x 7.28 x 4.33" (240 x 185 x 110mm) |
| Weight: |
7.75 lbs (3.5kg) |
| Case: |
Heavy duty o-ring sealed field case |
| Mechanical Shock: |
IEC 68-2-27 |
| Vibration Test: |
IEC 68-2-66 |
| Drop Test: |
IEC 68-2-32 |
| Dielectric Test: |
3kV, 50/60Hz, 1 min. between four interconnected measuring terminals and any external metal ground |
| Environmental: |
O-ring sealed against dust and water to IP50 (Protection Index) when case is closed |
| Safety |
| Rating: |
EN 61010-1, Cat. III, Pollution Degree 2, 42V |
| CE Mark: |
Yes |
| Type |
3 Pole, 4 Pole |
| Display (3 Pole Testers) |
Digital |
| Ground Resistance Range |
2000 Ohms (2 K Ohms) |
| Operating Frequency |
128 Hz |
| Accuracy |
2% of Reading +/- 1ct |
| Measuring Current |
10 mA |
| Measuring Voltage |
42 V |
| Measuring Frequency |
128 Hz |
| Soil Resistivity |
Yes |
| Stakeless Capability |
No |
| Power Supply |
Battery |
| CAT Rating |
III |
| Optional Ground Kit Included |
No |
| Auto Ranging |
No |
| Unique Features |
Battery Operated |
| Warranty |
12 MONTHS (1 YEARS) |
| Calibration Included |
Factory Calibration |
| Power Supply Voltage |
Battery Powered |
| Safety Approval |
CE |
| Data Logging |
No |
| IP Rating |
IP65 |
| Product Weight |
6.28 LBS |
| Battery Type |
C |
| Product Height |
5.0 IN |
| Product Length |
10.8 IN |
| Product Width |
9.7 IN |
| ECCN Number |
EAR99 |
| HTS/Schedule B Number |
9030330040 |
| Country of Origin |
France |
| UPC |
685338130133 |
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Accessories
| Product |
Price |
 |
AEMC 2119.82
Catalog #: 2119.82
Bag Large Multi-purpose Canvas Bag (22 x 10.5 x 12" - used in Ground Kits)
|
$163.23
|
 |
AEMC 2135.35
Catalog #: 2135.35
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)
|
$580.23
|
 |
AEMC 2135.36
Catalog #: 2135.36
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)
|
$720.23
|
 |
AEMC 2135.37
Catalog #: 2135.37
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)
|
$870.23
|
 |
AEMC 2135.38
Catalog #: 2135.38
Ground Test Kit for 3-Point testing, (Supplemental for 4-Point testing includes Carrying Bag, [2] 100 ft Color-coded Leads (hand tied-Green/Black), [1] 30 ft Lead (Green) and [2] 14.5" T-shaped Auxiliary Ground Electrodes)
|
$289.23
|
 |
AEMC 2135.43
Catalog #: 2135.43
Inverter 12VDC to 120VAC 200 Watt for Vehicle Use (use with Ground Testers, Megohmmeters and Micro-ohmmeters)
|
$90.23
|
 |
AEMC 2960.21
Catalog #: 2960.21
Battery Rechargeable 9.6V (Replacement for Models 1060, 5050, 5060, 5070, 4630, 6470/6470-B, 6471, 6472 and 6505)
|
$165.21
|
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AEMC 2970.12
Catalog #: 2970.12
Fuse - Set of 5, 0.1A, 380V, 6 x 32mm for Models 3620, 3640, 4600 & 4610
|
$14.21
|
 |
AEMC 5000.13
Catalog #: 5000.13
Adapter Replacement Power Adapter 110/240V 50/60Hz and Power Cord 115V US for Models 6470/6470-B, 6471, and 6472
|
$74.21
|
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AEMC 5000.14
Catalog #: 5000.14
Power Cord 115V for Micro-ohmmeters, Megohmmeters, Power Instruments, Oscilloscopes and Ground Testers
|
$9.21
|
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AEMC 5000.57
Catalog #: 5000.57
Adapter Power Adapter 24VDC Charger (Vehicle Use) for Models 6470-B, 6471, and 6472
|
$132.21
|
 |
AEMC 5000.74
Catalog #: 5000.74
Calibration Checker - 5/25 for use with Models 6470/6470-B, 6471 And 6472
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$154.21
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