EK-C300B Grounding Pile Type Clamp Earth Tester

EK Instruments EK-C300B is a professional grounding pile type clamp earth tester. Designed for industrial electrical measurement and field testing. Built with precision engineering and reliable components for long-term stability.

Product Function

Precision 4-wire method, 3-wire method and simple 2-wire method earth resistance measurement, soil resistivity measurement, earth voltage measurement.

Product Features

1.Import FFT (fast Fourier transform) technology, AFC (automatic frequency control) technology, with unique anti-interference ability and environment adaptability, with strong repeated test consistency.
2.The host is equipped with large LCD, with white backlight and bar graph indication, clear and obvious.
3.Equipped with USB interface, data upload function, storage data can upload to computer saved and print.
4.Audible and visual alarm and overload protection function.

Technical Specification

Model	ETCR3000B Earth Resistance/ Soil Resistivity Tester
Earth Resistance (R)	Range:0.00Ω~30.00Ω	Resolution:0.01Ω	Accuracy:±2%rdg±3dgt
	Range:30.0Ω~300.0Ω	Resolution:0.1Ω	Accuracy:±2%rdg±3dgt
	Range:300Ω~3000Ω	Resolution:1Ω	Accuracy:±2%rdg±3dgt
	Range:3.00kΩ~30.00kΩ	Resolution:10Ω	Accuracy:±4%rdg±3dgt
Earth Voltage	Range:0.0~600V AC	Resolution:0.1V	Accuracy:±2%rdg±3dgt
Soil Resistivity (ρ)	Range:0.00Ωm~99.99Ωm	Resolution:0.01Ωm	According to the precision of R ρ=2πaR, a: 1m-100m π=3.14
	Range:100.0Ωm~999.9Ωm	Resolution:0.1Ωm
	Range:1000Ωm~9999Ωm	Resolution:1Ωm
	Range:10.00kΩm~99.99kΩm	Resolution:10Ωm
	Range:100.0kΩm~999.9kΩm	Resolution:100Ωm
	Range:1000kΩm~9999kΩm	Resolution:1kΩm
Power Supply	DC 9V (Alkaline dry battery LR14 1.5VX6PCS )
Display Screen	LCD dimension:128mmX75mm; LCD display area: 124mmX67mm
Test Frequency	128Hz/111Hz/105Hz/94Hz(AFC)
Test Voltage Wave	Sine wave
Test Current	>20mA(Sine wave)	Open-circuit Test Voltage	AC 40V max
Data Storage	300 groups	Data Hold	“HOLD” symbol indication
Data Access	“READ” symbol indication	Overflow Indication	Over range overflow “OL” symbol indication
Electrode Distance Range	Can be set 1m~100m
Measurement Method	Earth Resistance: rated current change-pole method, measurement current 20mA Max Soil Resistivity: Wenner 4-pole measurement; Voltage to earth: Average rectifier
Test Line	Red 20m, black 20m, yellow 10m, green 10m, red 1.6m, black 1.6m (total 6PCS)
Auxiliary Ground Stake	4 PCS: Φ9mmX230mm
Alarm Function	The measured value exceeds alarm setting value, "Du--du--du" alarm sound
Automatic Shutdown	10 minutes without any operation after starting up, the tester will shutdown automatically
Overload Protection	Earth resistance: between each terminals of C(H)-E、P(S)-ES, AC 280V/3 seconds
Interference Test	Automatic identify the interference signal, interference voltage higher than 5V will display “NOISE” symbol
Auxiliary Earth Test	With auxiliary earth resistance test function: 0.00KΩ-30kΩ(100R+rC<50kΩ, 100R+rP<50kΩ)
Line Voltage	Measure voltage to earth: AC 600V Max
Battery Voltage	While battery voltage drop to around 7.5V, low battery voltage symbol “ ” will display, and remind to replace the battery
Working Current	Standby: around 20mA (Backlight off);Power on: 45mA(backlight off 25mA);Measurement:100mA (Backlight off)
USB Communication	Equip with USB interface, software supervision, storage data can be uploaded to computer, saved and printed; Communication cable length:1.5m
Meter Dimensions	212mm(L)X175mm(W)X85mm(H)
Meter Weight	4.5kg(include package)
Accessories	Tester:1PC; Ground rod: 4PCS; Test line:4PCS; Simple test line:2PCS; USB special communication cable:1PCS; Tester case:1PCS; LR14 battery: 6PCS

Applications: Power utility, industrial maintenance, electrical testing labs, field engineering services.

EK-C300B Grounding Pile Type Clamp Earth Tester

Product Overview

EK-C300B Grounding Pile Type Clamp Earth Tester

Need Help?