EITAI3100C Digital Soil Resistivity Tester

$499.00
$499.00
Subtotal: $499.00

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EITAI3100C Digital Soil Resistivity Tester

EITAI3100C Digital Soil Resistivity Tester

$499.00

EITAI3100C Digital Soil Resistivity Tester

$499.00

【High Technology】EITAI3100C Digital Soil Resistivity Tester equipped with import FFT (Fast Fourier Transform Algorithm) and AFC (Automatic Frequency Control) technology. With unique anti-jamming capability and environmental adaptability, high consistency of retest.

【Multi-functional】EITAI3100C Ground Earth Resistance Tester is specially designed and manufactured for on-site measurement of grounding resistance, soil resistivity, grounding voltage, grounding line leakage current, AC current and DC resistance.

【Digitization】EITAI Megohm Meter enables to store 2,000 sets of data, upload data to PC via USB, and real time monitor.

【Easy Operation】With color touch screen and buttons for one-touch operation. A wide range of display content on the screen makes data easy to see at a glance.

3100C 1

EITAI3100C Earth Resistance/Soil Resistivity Tester is a versatile and advanced digital instrument designed for measuring earth resistance, soil resistivity, and earth voltage. It is widely used in industries such as power utilities, telecommunications, meteorology, construction, lightning protection, and industrial electrical equipment maintenance.

Key Features:

  1. Multiple Measurement Methods Supports 2-wire, 3-wire, and 4-wire measurement techniques for earth resistance and soil resistivity. Uses FFT (Fast Fourier Transform) and AFC (Automatic Frequency Control) to minimize interference and improve accuracy. Automatically detects noise and selects optimal frequency for stable readings.
  2. High Accuracy & Anti-Interference Advanced digital signal processing ensures high precision and repeatability. Suitable for environments with strong electromagnetic interference.
  3. Robust & Portable Design IP65 waterproof and dustproof casing, shockproof, and durable for harsh outdoor conditions. Large-capacity rechargeable lithium battery for extended field use.
  4. User-Friendly Display & Interface Large LCD with white backlight for clear visibility in all lighting conditions. Bar graph display for intuitive reading. Alarm function with customizable thresholds.
  5. Data Storage & Connectivity Stores up to 300 datasets for later analysis. USB connectivity for data transfer to a PC. Includes data upload software for real-time monitoring, reporting, and printing.
  6. Wide Applications Ideal for grounding system testing, soil resistivity analysis, lightning protection inspections, and electrical safety compliance.

EITAI3100C Digital Ground Resistivity Tester

Why EITAI3100C?

  • High precision with FFT & AFC technology
  • Durable & portable for field use
  • Multiple measurement modes (2/3/4-wire)
  • Large memory & data export
  • Wide industry applications

This resistivity tester is an excellent choice for professionals who need reliable, accurate, and efficient earth resistance and soil resistivity measurements in challenging environments.

 General Specification

FunctionEarth resistance measyrement, soil resistivity measurement, and earth voltage measurement
MeasurementPrecision four, three-wire measurement, simple two-wire measurement method to measure earth resistance
Measurement MethodSoil resistivityquadru pole method (Wenner method)
Earth Resistanceated current transformer method, measuring current 20mA Max
Earth voltageaverage rectification (between P(S)-ES interface)
Earth Resistance(R)Range: 0.00Ω-30.00kΩ, Accuracy: ±2%rdg±3dgt
Soil Resistivity (ρ)Range: 0.00Ωm-9000kΩm, Accuracy: (ρ=2πaRa:1m-100m;π=3.14)
Earth VoltageRange: AC 0.0-600V, Accuracy: ±2%rdg±3dgt
Power SupplyDC 7.4V 2600mAh rechargeable lithium battery, the battery is fully charged about 8.4V
Display Mode4-digit max LCD display, white screen backlight(Controllable white screen backlight, suitable for use in dim place)
Measurement InstructionThe LED flash during the measurement, the LCD count backward, and the progress bar chart indicate
LCD Display Domain124mm×67mm
Test Frequency128Hz/111Hz/105Hz/94Hz(AFC)
Test Current>20mA(Sine wave)
Open Circuit Test VoltageAC 40V max
Test Voltage WaveformSine wave
Electrode Spacing RangeRange can be set 1m-100m
Measurement Range Gear ShiftEarth Resistance: 0.00Ω-30.00kΩ Fully automatic shifting; Soil Resistivity: 0.00Ωm-9000kΩm Fully automatic shifting
Standard Test Line4 pieces: red 20m, black 20m, yellow 10m, green 10m each 1 piece
Simple Test Line2 pieces: red 1.6m, black 1.6m each 1 piece
Auxiliary Earth Rod4 pieces:φ9mm×230mm(about 935g)
Measurement TimeEarth voltage: about 3 times/second; Earth resistance, soil resistivity: about 15 seconds/time
Line VoltageMeasurement below AC 600V
Communication InterfaceWith USB interface, software monitoring, storage data can be uploaded to the computer, saved and printed
Memory300 groups, flashing "FULL”symbol indicates that the storage is full
Data Hold and Data AccessData holding function: “HOLD" symbol display; Data access function: “READ" symbol display
Working CurrentStandby: about 20mA (backlight off); Power on when turn on backlight: about 45mA (turn off the backlight 25mA); Measurement: about 100mA (backlight off)
Tester Size and Weight280mm×260mm×160mm; Tester: About 2306g(include battery); total weight: about 6.3kg(include accessory)
Overload ProtectionMeasuring earth resistance: AC 280V/3 seconds between C(H)-E、P(S)-ES ports
Protection LevelIP65(closing)
Withstand VoltageAC 3700V/rms(Between the circuit and the housing)
Insulation ResistanceAbove 20MΩ(500V between the circuit and the housing)
Suitable Safety RegulationIEC61010-1(CAT Ⅲ 300V、CAT IV 150V、pollution level 2); IEC61010-031; IEC61557-1(Earth resistance); IEC61557-5(Soil resistivity); JJG 366-2004; IEC61326(EMC)
Working & Storage Temperature-10℃-40℃, below 80%RH; -20℃-60℃, below 70%RH
Tester1 PCS
Tester Bag1 PCS
Auxiliary Grounding Rod4 PCS
Test Wires

4 PCS: each for red 20m,

black 20m, yellow 10m, and green 10m

Simple testing Wire2 PCS: each for red 1.6m and black 1.6m
Monitoring Software Disk1 PCS
USB Communication Cable1 PCS
Special charger1 PCS
Warranty Card / Qualification Certificate

1 SET

User Manual

1 PCS

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