Product Name:New! Ohmmeter ES3050 DC Grounding Resistance Tester

Function:Equipotential bonding resistance test between metal components, low-value resistance test, resistance test of connecting conductors between ground and ground electrodes, contact resistance test, etc.

 

DC resistance range: 0.0001Ω~30.00KΩ    Accuracy±1%rdg±5dgt

DC voltage range: 0~1000V

AC voltage range: 0~750V

Test method:Four-wire tes

Data Storage: 500 Group

 Application:It is a special instrument for detecting equipotential bonding quality between metal components of objects such as housings, lightning protection belts, ground beams, structures, cabinets, steel bars, pipes, windows, guardrails, radiators, and assembly lines.It can also measure the resistance of the connection conductors between various electrical equipments and earth ground, the DC resistance of transformers, and also can measure the contact resistance of switches and socket contacts, coils, metal wires, welding points and other low-value resistances.Widely used in telecommunications, electric power, meteorology, computer room, oil field, power distribution lines, iron tower transmission lines, gas stations, factory grounding grids, lightning rods, etc. It also has the function of measuring DC voltage and AC voltage.

Accessories

New! Ohmmeter ES3050 DC Grounding Resistance Tester

Instrument	1PC
Instrument box	1PC
Monitoring Software CD	1PC
USB communication line	1PC
Test line	4PCS(red 5m,black 5m each 2)
charger	1PC
Manual, certificate	1SET

    

Technical Specification

New! Ohmmeter ES3050 DC Grounding Resistance Tester

Function	Equipotential bonding resistance test between metal components, low-value resistance test, resistance test of connecting conductors between ground and ground electrodes, contact resistance test, etc.
DC resistance range	0.0001Ω~30.00KΩ    Accuracy±1%rdg±5dgt
Resistance resolution	0.0001Ω
Test method	Four-wire test
Test current	≥1A
Open circuit voltage	≤7V
Capacity factor	Measuring capacity factor≤15W
DC voltage range	0.0V~1000V DC        Accuracy±1.5%rdg±5dgt
DC voltage resolution	0.1V
AC voltage range	0.0V~750V AC         Accuracy±1.5%rdg±3dgt
AC voltage resolution	0.1V
Power	DC 6V 4.5Ah Large-capacity battery Continuous standby for more than 100 hours
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 countdown display
LCD size	108mm×65mm
Instrument size	L/W/H:277.2mm×227.5mm×153mm
Test line length	Red 5m,black 5m each 2PCS
Measure time	Resistance test:about 3second/time;Voltage test:about 2times/sec
USB interface	With USB interface, software monitoring, storage data can be uploaded to the computer, save and print
Communication Line	USB Communication Line 1PC
Data storage	500 groups,"MEM" stores indicates, the "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: 30mA Max(backlight off)
	Turn on backlight: 43mA Max
	Measure:2A Max(backlight off)
Weight	Instrument: 2397g(including battery)
	Test line:850g(including simple test line)
	Instrument box:1200g
Working temperature and humidity	-10℃~40℃;below 80%rh
Storage temperature and humidity	-20℃~60℃;below 70%rh
Overload protection	C1-C2 P1-P2 AC 280V/3 seconds between ports
Insulation resistance	Above 10MΩ(500V between circuit and housing)
Pressure resistance	AC 3700V/rms( between circuit and housing)
Electromagnetic properties	IEC61010-4-3,Wireless frequency electromagnetic field≤1V/m
Suitable for Safety Regulations	IEC61010-1, CAT III 600V, pollution degree 2, JJG724-1991 "DC digital ohmmeter verification procedure", JJG166-1993 "DC resistance verification procedure", "DL/T967-2005 loop resistance tester and DC resistance fast Tester verification procedure

 

Company Information

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.

 

 

CERTIFICATE OF HONOR

FIELD TEST

Our Services

1. Payment Information:

        We can accept Bank Transfer, Paypal, Western Union, Money Gram, Cash etc.

2. Delivery time:

         Within 15 workdays after confirmed payment(base on the quantity you order)

3. MOQ:

         Small order is also welcome.

4. Contact us:

        Please don't hesitate to contact us if you have any questions or concerns before or after your purchase

        Office tel:       86-020-37319325    Cellphone:   8613512744288

        Whatsapp:   8613512744288        Wetchat:       8613512744288

        All the inquiries will be replied within 24 hours.