Obsnap Instruments Sdn Bhd
29A, Jalan SS 15/4C,
47500 Subang Jaya,
Selangor, Malaysia.
+603-5621 5786
+603-5621 5829

Clamp-on Ground Resistance Tester Prova-5601

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Clamp-on Ground Resistance Tester Prova-5601 Earth-Ground Tester Electrical Inspection

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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
Specification

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 to 50 (14 H to 122 H ) Operating Humidity: Less than 85% RH
Storage Temperature -20 to 60 (-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
  • Resistance Calibration Plate x 1
  • Battery 9V (Installed) x 1
  • Carrying Box x 1
  • Users Manual x 1
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