Product Detail

FR3010 Digital Earth Resistance Tester

  • Measures ground resistance (0.01Ω–3000Ω) and ground voltage (0–600V) with high precision
  • Supports two-wire and three-wire measurement methods
  • Large gray-white LCD with backlight, clear reading even in dark environments
  • Stores up to 500 groups of data with easy retrieval and overflow warning
  • Fast, stable, and reliable microprocessor-controlled measurement
  • Built-in wire resistance check function for enhanced accuracy
  • Ideal for telecommunications, power grids, oil fields, gas stations, and lightning protection systems

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The FR3010 Digital Earth Resistance Tester from FUZRR Technology offers fast, accurate, and stable testing of ground resistance and voltage. Designed for modern electrical safety requirements, it supports both two-wire and three-wire measurement methods, replacing traditional hand-crank testers. With a wide measurement range (0.01Ω to 3000Ω for resistance and 0–600VAC for voltage), a large backlit LCD, and 500-group data storage, the FR3010 is perfect for field engineers, electricians, and maintenance professionals. Ideal for use in telecommunication systems, power distribution networks, lightning rod grounding, and more.
Specifications:
Technical Details:
  • Ground Resistance Range: 0.01Ω–3000Ω; Accuracy: ±1.5%rdg±3dgt
  • Ground Voltage Range: 0–600VAC; Accuracy: ±1.5%rdg±3dgt
  • Resolution: 0.01Ω for resistance, 0.01V for voltage
  • Measurement Method: Precision three-wire and simple two-wire methods
  • Test Current: >20mA (sine wave)
  • Line Voltage Measurement: Up to AC600V
  • Data Storage: 500 groups; “FULL” symbol when memory is full
  • Data Recall: “MR” symbol display
  • Alarm Function: Audible alarm when measurement exceeds set value
  • Sampling Speed: Voltage – approx. 3 times/sec; Resistance – approx. 5 seconds/test
Display and Physical Details:
  • Display: 4-digit large LCD (108mm × 65mm) with gray-white backlight
  • Meter Size: 240mm × 188mm × 85mm
  • Weight: 1230g (meter only, with batteries)
Power Supply:
  • 6 × 1.5V (LR14) alkaline batteries
  • Power Consumption:
    • Standby: Max 40mA (backlight off)
    • Backlight On: Max 43mA
    • Measurement: Max 120mA
Environmental Conditions:
  • Operating Temperature/Humidity: -10℃ to 40℃; ≤80%RH
  • Storage Temperature/Humidity: -20℃ to 60℃; ≤70%RH
Electrical Safety:
  • Overload Protection: AC280V/3s (E-Hand to E-Sports)
  • Insulation Resistance: ≥10MΩ (500V between circuit and case)
  • Dielectric Strength: AC3700V/rms
  • EMC: IEC61010-4-3 (≤1V/m RF field immunity)
  • Safety Standards: IEC61010-1, IEC1010-2-31, IEC61557-1,5, IEC60529 (IP54), CAT III 300V
Included Accessories:
  • 1 × Tester
  • 1 × Carry Bag
  • 2 × Auxiliary Ground Rods
  • 3 × Test Leads (Red 15m, Yellow 10m, Green 5m)
  • 2 × Simple Test Leads (Yellow 1.5m, Green 1.5m)
  • 6 × LR14 Batteries
  • 1 × Manual and Warranty Card
About Manufacturer:
FUZRR Technology (Guangzhou Zhengneng Electronics Technology Co., Ltd.) is a leading manufacturer of electrical testing equipment, offering high-performance instruments like ground resistance testers, multimeters, insulation testers, and battery analyzers. Based in Guangzhou, China, FUZRR products are trusted worldwide, backed by international certifications and OEM/ODM customization services.

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