ES3001P Ground Resistance Soil Resistivity Tester

1. Equip with touch colorful screen, test function and selection are convenient and easy, and it is very convenient to reading the
test results andhistorical records.
2. "HELP" button view the wiring diagram and operate instruction clear and obvious.
3. Output current is 1A ~ 5A, the voltage is 400V, and adopt with the automatic frequency conversion technology and software &
hardwarefilteringtechnology, which make the tester have high anti-interference performance, test data will stable and reliable.
4. With the function of testing current stake and voltage stake, which is used to diagnose the faults of poor connecting lines,
voltage and current stake.
5. With self-checking function, equip with 0.5Ω standard resistance, which can self-checking the tester at any time to ensure the
accuracy of test results.
6. Supports Bluetooth communication of Android system. After installing the APP, can test or view the test results on the mobile.
7. With USB communication interface, the test results can be uploaded to the computer for easy query history and data analysis.
8. Equip with built-in printer, which can print test results on site.

Function	Two three four-wire measure grounding resistance, soil resistivity; Ground voltage, AC voltage measurement
Ambient temperature and humidity	23℃±5℃，below 75%rh
Power	8.4V lithium battery (built-in)
Interference voltage	<20V (should be avoided)
Interference current	<2A (should be avoided)
Measure R electrode spacing	a＞5d
Measured electrode spacing	a＞20h
Auxiliary ground resistance	Reference condition <100Ω, working condition <5kΩ
Range	Grounding resistance: 0.00Ω～30.00kΩ
	Soil resistivity: 0.00Ωm～9999kΩm
	Grounding voltage: 0.00V～100.0V
measurement mode	Precise four-wire、 three-wire measurement, simple two-wire measurement
Measurement methods	Grounding resistance: rated current change pole method Soil resistivity: four-pole method Ground Voltage: Average Rectification(between S-ES interface)
Test frequency	128Hz
Short circuit test current	> 20mA (Sine Wave)
Open circuit test voltage	AC 28V max
Electrode spacing range	Can be set 1m ～ 100m
Change gear	fully automatic shifting 0.00Ω ～ 30.00kΩ
Change gear	fully automatic shifting 0.00Ωm～9000kΩm
Backlight	Controllable gray screen backlight, suitable for use in dim places
Display mode	4-bit large LCD display, gray screen backlight
Measurement instructions	LED flashing indicator during measurement
LCD size	111mm×68mm
LCD display field	108mm×65mm
Instrument size	L/W/H：277.2mm×227.5mm×153mm
Standard test line length	4 strips：red 15m，black 15m, yellow 10m，green 10m each one
Simple test line	2strips：yellow 1.6m，green 1.6m each one
Auxiliary Grounding rod	4PCS：φ10mm×200mm
Measure time	Ground voltage：about 3 times/sec;
Measure time	grounding resistance、soil resistivity: about 7 seconds/time
Line voltage	Measurement below AC100V (ground voltage measurement function cannot be used to measure commercial power)
USB interface	With USB interface, software monitoring, storage data can be uploaded to the computer, save and print
Communication Line	One USB communication line, 1.5m long
Data storage	500 groups, “MEM” storage indicates, flashing “FULL” symbol indicates that the memory is full
Data review	Data review function: “MR” symbol display
Overflow display	Over-range overflow function: “OL” symbol display
Interference test	Automatic identification of interference signals, “NOISE” symbol indication when the interference voltage is higher than 5V
Auxiliary grounding test	With auxiliary ground resistance test function, 0.00KΩ ~ 30kΩ (Rh max = 3kΩ +100R <50kΩ; Rs max = 3kΩ +100R <50kΩ)
Alarm function	Alarm when the measured value exceeds the alarm setting value
Battery voltage	Real-time display of battery power, reminding timely charging when battery voltage is low
Automatic Shutdown	“APO” Indicates, automatic Shutdown After 15 Minutes
Power consumption	Standby: 40mA Max(Backlight off)
	Turn on backlight: about 43mA
	measuring：75mA Max(Backlight off)
Weight	Instrument： 2450g(including battery)
	Test lines：1300g
	Auxiliary grounding rod： 850g(4PCS)
Working temperature and humidity	-10℃～40℃；below 80%rh
Storage temperature and humidity	-20℃～60℃；below 70%rh
Overload protection	Grounding resistance：AC 280V/3 seconds between H-E and S-ES ports
Insulation resistance	20MΩ以上(500V between circuit and housing)
Pressure resistance	AC 3700V/rms(between circuit and housing)
Electromagnetic properties	IEC61326(EMC)
Suitable for safety regulations	IEC61010-1(CAT Ⅲ 300V、CAT IV 150V、pollution level 2)； IEC61010-031； IEC61557-1(grounding resistance)； IEC61557-5(soil resistivity)； JJG 366-2004.