ES3000 Digital Earth Ground Resistance Meter Tester

Model:	ES3000
Brand:	FUZRR
Origin:	Made In China
Category:	Electronics & Electricity / Electronic Instrument / Electronic Measurment Apparatus
Label:	Ground Meter 0 to 10 , Three-wire Two-wire , Big LCD
Price:	US $228.07 / pc
Min. Order:	1 pc

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Product Description

Product Name: ES3000 Digital Earth Ground Resistance Meter Tester

Function: ground resistance measurement, ground voltage measurement, low value resistance measurement

Resistance Range: 0.00Ω-3000Ω

Voltage Range:0V~100V AC

Measurement Method: precision three-wire measurement, simple two-wire measurement

Line Voltage: measure below AC100V

Data Storage: 500 Group

Application: ES3000 digital earth resistance tester is controlled by a microprocessor and can automatically detect the connection status of each interface and the interference voltage and interference frequency of the ground network, and with the function of testing the auxiliary grounding resistance, the measured grounding and auxiliary grounding resistance in the same screen display is clear at a glance.Suitable for telecommunications, electricity, meteorology, computer rooms, oil fields, power distribution lines, iron tower transmission lines, gas stations, factory grounding networks, lightning rods and so on.The instrument has the characteristics of precise, fast, simple, stable and reliable .

Accessories

Meter	1PC
Instrument bag	1PC
Auxiliary grounding rod	2PCS
Monitoring software (CD-ROM)	1PC
USB communication line	1PC
Test line	3PCS(red 15m,yellow 10m,green 5m each one)
Simple test line	2PCS(yellow 1.6m,green 1.6m each one)
6V Battery(internal)	1PC
Charger	1PC
Manual, certificate	1SET

Technical Specification

Grounding resistance range	0.01Ω~3000Ω Accuracy±1.5%rdg±3dgt
Grounding resistance resolution	0.01Ω
Grounding voltage range	0~100V AC Accuracy±1.5%rdg±3dgt
Grounding voltage resolution	0.01V
base condition	23℃±5℃,below 75%rh (Auxiliary grounding resistance 100Ω±5%,voltage to ground<10V)
Function	Ground resistance measurement, ground voltage measurement, low value resistance measurement
Power	DC 6V 4.5AhLead-acid battery, standby for more than 100 hours
Backlight	Controllable gray screen backlight, suitable for use in dim places
Measuring mode	Precise three-wire measurement, simple two-wire measurement
Measuring methods	Grounding resistance: rated current change pole method, 128Hz; Ground Voltage: Average Rectification
Test frequency	128Hz
Short-circuit test current	> 20mA ( sine wave)
Wire resistance check	Avoid the errors cause of the test line is not fully inserted into the instrument interface or the contactor is incorrectly replaced or the user replaces the extended test lead, to make the ground resistance test more accurate
Display mode	4-bit large LCD display, gray screen backlight
Measurement instructions	LED flashing indicator during measurement, LCD countdown display
LCD size	108mm×65mm
Instrument size	L/W/H:277.2mm×227.5mm×153mm
Test line length	3 strips:red 15m,yellow 10m,green 5m each one
Simple test line	2 strips:yellow 1.6m,green 1.6m each one
Auxiliary grounding rod	2PCS:φ10mm×200mm
Measure time	Ground voltage: about 3 times/sec; grounding resistance: about 5 seconds/time
Measurement times	More than 5000 times
Line voltage	Measuring voltage to ground: test below AC 100V
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 instructions, display "FULL" symbol indicates that the storage is full
Data review	Data review function: "MR" symbol display
Overflow display	Over-range overflow function: "OL" symbol display
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 shut-down	"APO" indicates automatic shutdown after 15 minutes
Power consumption	Standby: 40mA Max (backlight off)
	Turn on backlight: 43mA Max
	Measurement: 120mA Max (backlight off)
Weight	Instrument: 2397g (with battery)
	Test line: 850g (including simple test line)
	Auxiliary grounding rods: 425g (2)
	Instrument bag: 271g
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 E-H and E-S ports
Insulation resistance	Above 10MΩ (500V between circuit and case)
Pressure resistance	AC 3700V/rms(between circuit and case)
Electromagnetic properties	IEC61010-4-3,Wireless frequency electromagnetic field≤1V/m
Suitable for safety regulations	IEC61010-1,IEC1010-2-31,IEC61557-1,5,IEC60529(IP54),pollution level 2,CAT Ⅲ 300V

Company Information

.jpg Our company is a high-tech enterprises including R & D and production and sales departments.ZhengNeng Company is committed to online monitoring equipment, portable electrical measuring instruments.ZhengNeng in line with scientific and technological innovation, people-oriented principle for many years has been recognized by customers. The company has professional technical team, and cooperat with Guangzhou major university, scientific research institutes, to provide high-quality products and perfect after-sales service to the national electric power industry.

Company's main products are power quality monitor, field calibration meter, phase volt ampere meter, relay protection test instrument, clamp power meter, grounding resistance tester, grounding fault tester,insulation resistance tester, high voltage current clamp meter, high voltage CT ratio tester, loop resistance tester, DC resistance tester, leakage protection testing instrument and other products.

Our company has professional technical team and strict quality control system,and has passed ISO9001:2008 quality system authenticatio,adhere to scientific and technological innovation, excellence, mutual benefit and win-win business spirit to seek greater development.