Fluke 1625-2 GEO Earth Ground Tester

The Fluke 1625-2 GEO Earth Ground Tester is a sophisticated and versatile instrument designed for measuring earth ground resistance using multiple testing methods. It is particularly suited for professionals who need to ensure the safety and effectiveness of electrical grounding systems in various environments.

Key Features:

1. Multiple Testing Methods:

   • 3- and 4-Pole Fall-of-Potential: Traditional method for precise ground resistance measurement.
   • Selective Testing: Uses a current clamp to measure ground resistance without disconnecting the ground electrode.
   • Stakeless Testing: Uses two clamps to measure ground resistance without the need for ground stakes.
   • 4-Pole Soil Resistivity Testing: Measures soil resistivity for designing grounding systems.

2. Automatic Frequency Control (AFC):

   • Automatically selects the optimum frequency to minimize interference from other sources.

3. Rugged and Durable Design:

   • Built to withstand tough field conditions with a robust and ergonomic design.
   • IP56 rated for water and dust resistance.

4. Data Storage and Logging:

   • Stores up to 1500 records, allowing for detailed analysis and troubleshooting.
   • Download data to a PC via USB for further analysis and report generation.

5. Large LCD Display:

   • Easy-to-read display with backlight for use in low-light conditions.
   • Displays test results clearly and provides navigation through the menu system.

6. Simplified User Interface:

   • Easy-to-use interface with clear, straightforward menus for efficient operation.

Applications:

• Electrical Maintenance:

  • Routine testing and maintenance of grounding systems in commercial, industrial, and residential installations to ensure proper grounding and safety.

• Compliance Testing:

  • Verifying compliance with electrical codes and standards by ensuring proper grounding and minimal resistance.

• Ground System Design:

  • Measuring soil resistivity to design effective grounding systems.

• Industrial Troubleshooting:

  • Identifying and diagnosing grounding system issues in industrial environments.

Specifications:

• Measurement Ranges:

  • Earth Resistance (R): 0.02 Ω to 50 kΩ
  • Soil Resistivity (ρ): 0.01 Ωm to 9999 kΩm
  • Current (I): 0.5 mA to 19.9 A

• Test Methods:

  • 3- and 4-Pole Fall-of-Potential
  • Selective Testing with Current Clamp
  • Stakeless Testing with Two Clamps
  • 4-Pole Soil Resistivity

• Accuracy:

  • Earth Resistance: ±(2% + 1 count)
  • Soil Resistivity: ±(2% + 1 count)
  • Current: ±(2% + 1 count)

• Safety Ratings:

  • CAT IV 50 V

• Data Storage:

  • 1500 records

• Power Supply:

  • Rechargeable battery with USB-C charging

Usage Tips:

1. Pre-Inspection Preparation:

   • Ensure the Fluke 1625-2 is fully charged before heading out for inspections.
   • Familiarize yourself with the device’s controls and settings for efficient operation.

2. Using Different Testing Methods:

   • Choose the appropriate testing method (3- or 4-pole, selective, stakeless) based on the specific requirements of your application.
   • For selective testing, ensure proper placement of the current clamp for accurate measurements.

3. Data Logging and Analysis:

   • Utilize the data storage feature to log measurements over time for trend analysis and troubleshooting.
   • Download logged data to a PC for detailed analysis and report generation.

4. Regular Calibration:

   • Ensure the device is calibrated regularly to maintain accuracy and reliability.

5. Safety Precautions:

   • Follow standard electrical safety practices and wear appropriate personal protective equipment (PPE).
   • Verify that the system is properly grounded before taking measurements.

6. Environmental Considerations:

   • Consider environmental factors such as soil moisture and temperature, which can affect ground resistance measurements.

Package Contents:

• Fluke 1625-2 GEO Earth Ground Tester
• Test leads and clamps
• Ground stakes
• Carrying case
• Rechargeable battery and charger
• USB cable and software for data download and analysis

The Fluke 1625-2 GEO Earth Ground Tester is an essential tool for professionals working with grounding systems. Its advanced features, multiple testing methods, and robust design make it ideal for ensuring the safety and effectiveness of electrical installations.