 |
| Extech Clamp-On Ground Resistance Tester with NIST Certificate |
| 382357-NIST |
|
$1424.00 |
|
Extech Model 382357-NIST Features:
- Autoranging ground resistance measurements from 0.03 to 1500 with 0.02 resolution
- True RMS AC Leakage current range of 0.2mA to 30.00A
- Programmable datalogging with 116 data points
- Programmable Hi/Lo alarm
- 0.9" (23mm) Jaw size for large ground rods
- Simplifies ground resistance measurements on multiple point ground systems
- Auto power off
- Verification resistors confirm accuracy of meter
- Automatic Self Calibration when powered on
- 9999 Count LCD display with Data Hold
- Electrical Noise Detection feature prevents inaccurate readings
- Data hold and continuity beeper
- Complete with 9V battery, Resistance check plate, and durable metal storage case
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.
| Specifications |
Range |
Resolution |
Accuracy (%rdg) |
| Ground Resistance |
0.025 to 0.25 |
0.002 |
±(1.5% + 0.05 ) |
| |
0.250 to 1.000 |
0.02 |
±(1.5% + 0.05 ) |
| |
1.001 to 9.999 |
0.02 |
±(1.5% + 0.1 ) |
| |
10.00 to 50.00 |
0.04 |
±(1.5% + 0.1 ) |
| |
50.01 to 99.99 |
0.04 |
±(1.5% + 0.1 ) |
| |
100.0 to 200.0 |
0.04 |
±(1.5% + 0.1 ) |
| |
200.1 to 400.0 |
2 |
±(5.0% + 5 ) |
| |
400.0 to 600.0 |
5 |
±(10% + 10 ) |
| |
600.1 to 1500 |
20 |
±20% |
| AC Leakage Current (Trms) |
0.200 to 1.000mA |
0.001mA |
±(2.0% ± 0.05mA) |
| |
1.00 to 10.00mA |
0.01mA |
±(2.0% ± 0.03mA) |
| |
10.0 to 100.0mA |
0.1mA |
±(2.0% ± 0.3mA) |
| |
100 to 1000mA |
0.1mA |
±(2.0% ± 0.3mA) |
| |
0.20 to 4.00A |
0.01A |
±(2.0% ± 0.03A) |
| |
4.00 to 30.00A |
0.01A |
±(3.0% ± 0.03A) |
| Resistance Test Frequency |
1.667kHz |
|
|
| Continuity |
Beep if less than 40 (approximately) |
| Dimensions |
10.2 x 4.4 x 1.9" (258 x 110 x 47mm) |
| Weight |
24.7oz (700g) |
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Extech Instruments
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