ETCR3100C Soil Resistivity Tester Earth Resistance Meter Ground Tester | IP65 case ground resistance meter with 2/3/4-wire methods, FFT/AFC anti-interference, earth voltage test & 300-record storage

Descripción

Product description Product Introduction ETCR3100C Earth Resistance/Soil Resistivity Tester, also known as digital earth resistance tester, ground pile earth resistance tester, soil resistivity tester, two-three-four-wire earth resistance tester, which is used for measurement of earth resistance, soil resistivity, earth voltage,the tester using digital and micro-processing technology, precision 4-wire method, 3-wire method and simple 2-wire method to measure grounding resistance, introduce FFT (fast Fourier transform) technology, AFC (automatic frequency control) technology, automatically identify interference and select the measurement frequency to minimize the impact of interference and provide more accurate earth resistance value, widely used in electric power, telecommunication, meteorology, construction, lightning protection and industrial electrical equipment industries.ETCR3100C Earth Resistance/Soil Resistivity Tester consists of a host, data upload software, test line, auxiliary grounding rod, communication line, etc.The tester shell adopt waterproof protection box, which is anti-collision, anti-fall, and waterproof (protection level IP65). It is strong, safe and durable. The tester is also equipped with a large-capacity rechargeable battery pack, which is especially suitable for use on outdoor construction sites. The host has max LCD display, a white screen backlight, and a bar chart indication, which is clear. Storage function, storing 300 sets of data, through the USB interface data upload software to achieve historical query and online real-time monitoring functions, dynamic display, alarm instructions, with historical data reading, viewing, saving, reporting, printing and other functions. Basic Error and Performance Indicator under Reference Condition Main Functions & Features Earth Resistance Measurement,Soil Resistivity Measurement, Earth Voltage MeasurementEarth Resistance Measurement Range: 0.00Ω-30.00kΩSoil Resistivity Measurement Range: 0.00Ωm-9000kΩmEarth Voltage Measurement Range: AC 0V-600VAlarm function: Alarm threshold can be setMemory: 300 sets of data storageLarge-capacity Lithium BatteryUSB Interface General Specification Function 2/3/4-pole measurement for earth resistance, soil resistivity, earth voltage Power Supply Rechargeable battery Backlight Controllable white screen backlight, suitable for use in dim place Display Mode 4-digit max LCD display, white screen backlight Measurement Instruction The LED flash during the measurement, the LCD count backward, and the progress bar chart indicate LCD Display Domain 124mm×67mm Measurement Range Earth resistance: 0.00Ω-30.00kΩ; Soil Resistivity: 0.00Ωm-9000kΩm; Earth Voltage: 0V-600V Measurement Precision four, three-wire measurement, simple two-wire measurement method to measure earth resistance Measuring Method Earth resistance: rated current transformer method, measuring current 20mA Max; Soil resistivity: Quadrupole Method (Winner Method); Earth voltage: average rectification (between P(S)-ES interface) Test Frequency 128Hz/111Hz/105Hz/94Hz(AFC) Test Current ＞20mA(Sine wave) Open Circuit Test Voltage AC 40V max Test Voltage Waveform Sine wave Electrode Spacing Range Range can be set 1m-100m Measurement Range Gear Shift Earth Resistance: 0.00Ω-30.00kΩ Fully automatic shifting; Soil Resistivity: 0.00Ωm-9000kΩm Fully automatic shifting Standard Test Line 4 pieces: red 20m, black 20m, yellow 10m, green 10m each 1 piece Simple Test Line 2 pieces: red 1.6m, black 1.6m each 1 piece Auxiliary Earth Rod 4 pieces: φ9mm×230mm (about 935g) Measurement Time Earth voltage: about 3 times/second; Earth resistance, soil resistivity: about 15 seconds/time Line Voltage Measurement below AC 600V Interface With USB interface, software monitoring, storage data can be uploaded to the computer, saved and printed USB Line 1 USB communication line, 1.5m long Memory 300 groups, flashing "FULL”symbol indicates that the storage is full Data Hold Data holding function: “HOLD" symbol display Data Access Data access function: “READ" symbol display Overflow Display Over-range overflow function: “OL" symbol display Interference Test Automatically identify the interference signal, and the “NOISE” symbol indicates when the interference voltage is higher than 5V Auxiliary Earth Test With auxiliary earth resistance value test function,0.00KΩ~30kΩ(100R+rC<50kΩ,100R+rP<50kΩ) Alarm Function 300 groups, flashing "FULL”symbol indicates that the storage is full Alarm Threshold Setting Range Resistance: 0Ω-9999Ω; Voltage:0.0V-600.0V Automatic Shutdown Automatically shut down after 10 minutes of power on Battery Voltage When the battery voltage drop to about DC 7.2V±0.1V, the low battery voltage symbol is displayed to remind the meter that it need to be charged. Working Current Standby: about 20mA (backlight off); Power on when turn on backlight: about 45mA (turn off the backlight 25mA); Measurement: about 100mA (backlight off) Tester Size 280mm×260mm×160mm Weight Tester: Ab

Características

• Advanced Multi-Method Testing – Supports 2-wire, 3-wire, and 4-wire earth resistance measurement with FFT (Fast Fourier Transform) and AFC (Automatic Frequency Control) technologies, ensuring superior accuracy, anti-interference capability, and environmental adaptability.
• Versatile Measurement Functions – Capable of earth resistance (0.00Ω-30.00kΩ), soil resistivity (0.00Ωm-9000kΩm), and earth voltage (AC 0V-600V) measurements, making it ideal for power, telecommunications, construction, and industrial applications.
• User-Friendly LCD Display & Alarm System – Features a large LCD screen with white backlight, bar chart indication, and an adjustable alarm function, allowing users to set thresholds and receive real-time alerts for more efficient testing.
• Robust & Portable Design – Comes in a rugged, waterproof (IP65-rated) protective case, making it shock-resistant, fall-resistant, and perfect for outdoor use. The high-capacity rechargeable lithium battery ensures long working hours on-site.
• Data Storage & USB Connectivity – Stores up to 300 sets of data and supports USB data upload for easy historical query, online real-time monitoring, and report generation, enhancing efficiency for professional fieldwork.
• At the same time it can store 300 sets of data, fulfilling historical inquiry and online real-time monitoring through monitoring software, dynamic display, alarm indicator, and with the functions as historical data access, reading, preservation, report forms, printing and so on.
• ETCR3100C Earth Resistance Soil Resistivity Tester also named: Precision Earth Resistance Tester, 4-pole Earth Resistance Tester, 2/3/4-pole Earth Resistance Tester, Soil Resistivity Tester.

Especificaciones