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Fluke 1621 Earth Ground Tester
• 3-pole Fall-of-Potential earth testing for basic measurements
• 2-pole resistance measurements for added versatility
• 600 V Cat II
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Fluke 1623-2 GEO Earth Ground Resistance Tester
• 3- and 4-pole Fall-of-Potential, earth resistance loop testing
• 4-pole Soil Resistivity testing
• Selective earth ground rod testing using 1 clamp
• Stakeless earth ground rod testing using 2 clamps
• IP56 rated for outdoor use
• Rugged carrying case
• USB data storage and transfer
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Fluke 1625-2 GEO Earth Ground Resistance Tester
• 3- and 4-pole Fall-of-Potential, earth resistance loop testing
• 4-pole Soil Resistivity testing
• Selective earth ground rod testing using 1 clamp
• Stakeless earth ground rod testing using 2 clamps
• IP56 rated for outdoor use
• USB data storage and transfer
• Automatic Frequency Control (AFC)
• R* measurement – calculates earth ground impedance at 55 Hz
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Fluke 1630 Earth Ground Clamp Meter
• resistance range from 0.025 Ω to 1500 Ω
• large jaw opening of 35 mm
• ground leakage current, from 0.2 mA to 1000 mA
• ac current measurement range from 0.2 A to 30 A
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