China China High Quality digital earth resistance tester price Exporters – GDCR3000 Digital Earth Resistance Tester – HV Hipot Manufacture and Factory

China High Quality digital earth resistance tester price Exporters – GDCR3000 Digital Earth Resistance Tester – HV Hipot

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China High Quality digital earth resistance tester price Exporters – GDCR3000 Digital Earth Resistance Tester – HV Hipot Detail:

General Information

GDCR3000 Digital Earth Resistance Tester is specially designed and manufactured for field measurement, adopting the latest digital and micro-processing technology, 3-pole or 2-pole method for earth resistance measurement, with a unique function of wire resistance verification, anti-interference capability and the ability to adapt to the environment, to ensure high precision, high stability and reliability for prolonged measure, which is widely used in electric power, telecommunications, meteorology, oil field, construction, lightning protection, industrial electrical equipment and other earth ground resistance measurement.

Measurement range & Accuracy

Measurement function	Range	Accuracy	Resolution
Earth resistance	0.01Ω～20Ω	±2%rdg ±3dgt (Auxiliary earth resistance 100Ω±5% , earth voltage <10V)	0.01Ω
	0.1Ω～200Ω		0.1Ω
	1Ω～2000Ω		1Ω
Earth voltage	0～600V AC	±1%rdg ±3dgt	1V

Specifications

Function	Earth ground resistance measurement, voltage to ground measurement, low value resistance measurement
Power Supply	DC 9V(Zi-Mn dry battery R14S 1.5V 6 PCS)
Backlight	Controllable blue backlight, suitable for use in dark place.
Measuring Mode	Precise 3-pole measurement, simple 2-pole measurement
Measuring Method	Earth ground resistance: rated current change-pole method, measurement current 20mA Max. Voltage to ground: average value rectification
Data Mode	Average value, maximum, minimum
Wire Resistance Verification	Avoid error caused by testing wire that is failed to be fully inserted into tester interface or by poor contact or by users’ replacing or lengthening testing wires, making it more accurate for earth ground resistance measurement.
Display Mode	4-digital super-large LCD display, blue screen backlight
Measuring indicator	During measurement, LED flash indicator, LCD count down display
LCD Dimension	128mm×75mm; Display field:124mm×67mm
Dimension	L×W×H: 215mm×190mm×95mm
Testing Wires	Three wires: each for Red 20m, Yellow 10m, and Green 5m
Simple Testing Wire	2 wires: each for Red 1.6m and Green 1.6m
Auxiliary earthing rod	2 PCS: Φ10mm×150mm
Measuring Rate	Voltage to ground: about 3 times/second; earth ground resistance: about 5 seconds/time
Measuring Times	Over 5000 times (Measuring 10Ω for one time on 20Ω range and take a pause for 30s)
Circuit Voltage	Measuring voltage to ground: measuring below AC 600V
USB Interface	Possess USB interface, software supervision, storage data can be uploaded to computer, saved or printed.
Communication Wire	One piece of USB communication wire, with length 1.5m
Data Storage	400 sets, flash display “FULL” icon to indicate storage is full
Data Hold	Data hold function: “HOLD” icon display
Data Read	Data read function: “READ” icon display
Overflow Display	Exceeding measuring range overflow function: “O” icon display
Alarm Function	When measuring value exceeds alarm setting value, there is “Toot-toot-toot” alarm hint
Battery Voltage	When battery voltage decreases to about 7.8V, battery voltage low icon will display, reminding to charge.
Power Consumption	Backlight: 25mA Max
	Standby: 25mA Max(Backlight shut off)
	Measurement:200mA Max(Backlight shut off)
Weight	Tester:1325g(including battery)
	Testing Wires: 847g(including simply testing wires)
	Auxiliary earthing rod: 468g (2 PCS)
	Meter bag: 915g
Working Temperature & Humidity	-10℃～40℃; below 80%rh
Storage temperature & humidity	-20℃～60℃; below 70%rh
Overload Protection	Measuring earth ground resistance: between each interfaces of E-P, E-C, AC 280V/3 seconds
Insulation Resistance	Over 10MΩ(between circuit and enclosure it is 500V)
Withstanding Voltage	AC 3700V/rms (Between circuit and enclosure)
Electromagnetic Features	Wireless frequency electromagnetic field
Protection Type	IEC61010-1, IEC1010-2-31, IEC61557-1,5, IEC60529(IP54), Pollution etc. 2, CAT Ⅲ 300V

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