Extech Clamp-on Ground Resistance Tester

Product Description

Extech Clamp-on Ground Resistance Tester

Enables non-contact measurements of ground conductors without need for auxiliary ground spikes

• Autoranging ground resistance easurements from 0.025Ω to 1500Ω with 0.002Ω resolution
• True RMS AC Leakage current range of 0.2mA to 30A with 1.000mA resolution
• Programmable Datalogging with 116 data points
• Programmable Hi/Lo Alarm
• 0.9" (23mm) Jaw size for large ground rods

• Ground Resistance:
  • Range:
    • 0.025 to 0.25Ω
    • 0.250 to 1.000Ω
    • 1.001 to 9.999Ω
    • 10.00 to 50.00Ω
    • 50.01 to 99.99Ω
    • 100.0 to 200.0Ω
    • 200.1 to 400.0Ω
    • 400.0 to 600.0Ω
    • 600.1 to 1500Ω
  • Resolution:
    • 0.002Ω
    • 0.02Ω
    • 0.02Ω
    • 0.04Ω
    • 0.04Ω
    • 0.4Ω
    • 2Ω
    • 5Ω
    • 20Ω
  • Accuracy (%rdg):
    • ±(1.5% + 0.05Ω)
    • ±(1.5% + 0.05Ω)
    • ±(1.5% + 0.1Ω)
    • ±(1.5% + 0.1Ω)
    • ±(1.5% + 0.5Ω)
    • (1.5% + 0.5Ω)
    • ±(5.0% + 5Ω)
    • ±(10% + 10Ω)
    • ±20%
• AC Leakage Current (Trms):
  • Range:
    • 0.200 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
  • Resolution:
    • 0.001mA
    • 0.01mA
    • 0.1mA
    • 0.1mA
    • 0.01A
    • 0.01A
  • Accuracy (%rdg):
    • ±(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
• Continuity: Beep if less than 40Ω (approximately)
• Dimensions: 10.2 x 4.4 x 1.9" (258 x 110 x 47mm)
• Weight: 24.7oz (700g)