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Extech 382357
Catalog #: 382357
Clamp-On Non-Contact Ground Resistance Tester
- Overview
- Specifications
- Summary
Product Highlights
- Enables non-contact measurements of ground conductors without the need for auxiliary spikes
- Autoranging ground resistance measurements from 0.03O to 1500O with 0.02O resolution
- True RMS AC Leakage current range of 0.2mA to 30.00A
- Programmable datalogging with 116 data points
- Programmable Hi/Lo alarm
Each Unit Includes
- 1 - 9V Battery
- 1 - Resistance Check Plate
- 1 - Durable Metal Storage Case
| --- |
Range |
Resolution |
Accuracy (%rdg) |
| Ground Resistance |
0.025 to 0.25
0.250 to 1.000
1.001 to 9.999
10.00 to 50.00
50.01 to 99.99
100.0 to 200.0
200.1 to 400.0
400.0 to 600.0
600.1 to 1500 |
0.002
0.02
0.04
0.04
0.4
2
5
20 |
±(1.5% + 0.05 )
±(1.5% + 0.05 )
±(1.5% + 0.1 )
±(1.5% + 0.1 )
±(1.5% + 0.5 )
±(1.5% + 0.5 )
±(5.0% + 5 )
±(10% + 10 )
±20% |
| AC Leakage Current (Trms) |
0.300 to 1.000mA
1.00 to 10.00mA
10.0 to 100.0mA
100 to 1000mA
0.20 to 4.00A
4.00 to 30.00A |
0.001mA
0.01mA
0.1mA
0.1mA
0.01A
0.01A |
±(2.0% ± 0.05mA)
±(2.0% ± 0.03mA)
±(2.0% ± 0.3mA)
±(2.0% ± 0.3mA)
±(2.0% ± 0.03A)
±(3.0% ± 0.03A) |
| Resistance Test Frequency |
1.667kHz |
| Dimensions |
10.2 x 4.4 x 1.9" (258 x 110 x 47mm) |
| Weight |
24.7oz (700g) |
| Ground Testers/Ground Clamp Meters Template |
| MAX Ground Resistance |
1500 Ohms (1.5 K Ohms) |
| Min. Ground Resistance |
0.025 Ohms |
| Resolution |
0.002 Ohms |
| Resistance Measurement Frequency |
3.333 kHz (3333 Hz) |
| Current Measurement Frequency |
1.667 kHz (1667 Hz) |
| Maximum Current Range |
30 A |
| Display Hold |
Yes |
| Resistance Accuracy |
±20% |
| JAW Capacity Conductor Size |
0.9 IN |
| CAT Rating |
III |
| CAT Voltage |
300 V |
| Alarms |
Yes |
| Unique Features |
Autoranging ground resistance easurements from 0.03O to 1500O with 0.02O resolution
True RMS AC Leakage current range of 0.2mA to 15.00A
0.9" (23mm) Jaw size for large ground rods
Simplifies ground resistance measurements on multiple point ground systems
Verification resistors confirm accuracy of meter |
| Warranty |
1 YEARS |
| Safety Approval |
CE |
| Product Weight |
24.7 OUNCES (1.54 LBS) |
| Product Height |
4.4 IN |
| Product Length |
1.9 IN |
| Product Width |
10.2 IN |
| Data Logging |
Yes |
| Calibration Included |
Factory Calibration |
| Battery Type |
9v |
| Power Supply Voltage |
Battery Powered |
| Country of Origin |
Taiwan |
| Shipping Height |
2.40 IN |
| Shipping Length |
11.70 IN |
| Shipping Width |
7.70 IN |
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