Obsnap Instruments Sdn Bhd
29A, Jalan SS 15/4C, 47500 Subang Jaya, Selangor, Malaysia.
+603-5621 5786
+603-5621 5829
+60122185651 (Enquiry)
+60162233687 (Vacancy)
Clamp-on Ground Resistance Tester Prova-5601
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Product Features
- Non-Contact Ground Resistance Measurement
- No Auxiliary Electrode Needed
- Jaw Diameter Φ 23 mm
- 0.025 – 1500 Ohm
- 0.2mA– 30A,True RMS
- 116 Sets of Memory
- Programmable Hi and Lo Alarm
- Programmable Data Logging
| Ground Resistance (Auto range) |
|
Range
|
Resolution
|
Accuracy of Reading 1,2
|
|
0.025 - 0.250 Ω
|
0.002 Ω
|
± 1.5% ± 0.05 Ω
|
|
0.250 - 1.000 Ω
|
0.02 Ω
|
± 1.5% ± 0.05 Ω
|
|
1.001 - 9.999 Ω
|
0.02 Ω
|
± 1.5% ± 0.1 Ω
|
|
10.00 - 50.00 Ω
|
0.04 Ω
|
± 2.0% ± 0.3 Ω
|
|
50.01 - 99.99 Ω
|
0.04 Ω
|
± 2.0% ± 0.5 Ω
|
|
100.0 - 200.0 Ω
|
0.4 Ω
|
± 3.0% ± 1.0 Ω
|
|
200.1 - 400.0 Ω
|
2 Ω
|
± 5.0% ± 5 Ω
|
|
400.1 - 600.0 Ω
|
5 Ω
|
± 10% ± 10 Ω
|
|
600.1 - 1500 Ω
|
20 Ω
|
± 20%
|
|
1 Loop resistance noninductive, external field < 200 A/m, external electrical field < 1 V/m, conductor centered. 2 Resistance Measurement Frequency: 1.667KHz,3.333KHz(optional) |
| Ground/Leakage Current (Auto range, 50/60 Hz, True RMS, Crest Factor < 3.5) |
|
Range
|
Resolution
|
Accuracy of Reading
|
|
0.200 - 1.000 mA
|
0.001 mA
|
± 2.0% ± 0.05 mA
|
|
1.00 - 10.00 mA
|
0.01 mA
|
± 2.0% ± 0.03 mA
|
|
10.0 - 100.0 mA
|
0.1 mA
|
± 2.0% ± 0.3 mA
|
|
100 - 1000 mA
|
1 mA
|
± 2.0% ± 3 mA
|
|
0.20 - 4.00 A
|
0.001A
|
± 2.0% ± 0.03A
|
|
4.00 - 30.00 A
|
0.01A
|
± 3.0% ± 0.03A
|
| General Specification |
| Accuracy of Resistance Calibration Plate | ±0.5% |
| Data Logging Capacity | 116 records |
| Data Logging Interval | 1 to 255 seconds |
| Conductor Size | 23mm /0.90” |
| Jaw Opening | 27mm /1.06” |
| Battery Type | 9V IEC 6 LR61 (Alkaline) |
| Display Type | 4 digits 9999 counts LCD |
| Overload Indication | OL |
| Battery Life | 3000 measurements |
| Low Battery Indication | ¡¡ |
| Range Selection | Auto |
| Power Consumption | 40mA |
| Sampling Time | 0.5 seconds |
| Operating Temperature | 0 ¡æ to 50 ¡æ (14 ¨H to 122 ¨H ) Operating Humidity: Less than 85% RH |
| Storage Temperature | -20 ¡æ to 60 ¡æ (-4 ¨H to 122 ¨H ) Storage Humidity: Less than 75% RH |
| Dimension | 257mm (L) x 100mm(W) x 47mm(H),10.1" (L) x 3.9"(W) x 1.9"(H) |
| Weight | 640g/1.41lbs |
| Accessories |
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