Digital Grounding Resistance Tester for Low Value Resistance Measurement

• Customization: Available
• After-sales Service: Provided
• Warranty: 1 Year
• Model NO.: ZX2571
• Earthing Resistance Range: 0.01Ohm~3000Ohm; Accuracy:+-1.5%rdg+-5dgt
• Ground resistance resolution: 0.01Ohm
• Grounding voltage range: 0.01~600V AC; Accuracy+-1.5%rdg+-3dgt
• Ground voltage resolution: 0.01V
• Power Supply: DC 6V 1.5V LR14 battery
• Display Mode: 4-digital super-large LCD display, gray screen bac
• LCD Dimension: 108mm*65mm
• Dimension: L*W*H: 240mm*188mm*85mm
• Weight: Tester:1230g (including battery)
• Withstanding Voltage: AC 3700V/rms (Between circuit and enclosure)
• Transport Package: Wooden Case or Carton
• Specification: Universal Testing Machine
• Trademark: GDZX
• Origin: China
• Production Capacity: 1200sets/Year

Product Description

ZX2571 Earth Resistance Test Set

Introduction

ZX2571 Earth Resistance Test Set Is a commonly used meter for measuring grounding resistance. It adopts a large LCD gray-white screen backlight display and microprocessor technology to meet the requirements of two-wire and three-wire test resistance. 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. 

Technical parameters 

Earthing Resistance Range	0.01Ω~3000Ω Accuracy±1.5%rdg±5dgt
Ground resistance resolution	0.01Ω
Grounding voltage range	0.01~600V AC Accuracy±1.5%rdg±3dgt
Ground voltage resolution	0.01V
Reference conditions	23°C±5°C, 75% rh or less (Auxiliary earth resistance 100Ω±5%, voltage to ground <10V)
Function	Earth ground resistance measurement, voltage to ground measurement, low value resistance measurement
Power Supply	DC 6V 1.5V LR14 battery
Backlight	Controllable gray screen backlight, suitable for use in dim places
Measuring Mode	Precise 3-pole measurement, simple 2-pole measurement
Measuring Method	Earth ground resistance: rated current change-pole method, Test current >20mA (sine wave),128Hz; Voltage to ground: average value rectification
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, gray screen backlight
Measuring indicator	During measurement, LED flash indicator, LCD count down display
LCD Dimension	108mm×65mm
Dimension	L×W×H: 240mm×188mm×85mm
Testing Wires	Three wires: each for Red 15m, Yellow 10m, and Green 5m
Simple Testing Wire	2 wires: each for Red 1.5m and Green 1.5m
Auxiliary earthing rod	2 PCS
Measuring Rate	Voltage to ground: about 3 times/second; earth ground resistance: about 5 seconds/time
Measuring Times	Over 5000 times
Circuit Voltage	Measuring voltage to ground: measuring below AC 600V
Data Storage	500 sets, flash display "FULL" icon to indicate storage is full
Data Read	Data read function: "MR" icon display
Overflow Display	Exceeding measuring range overflow function: "OL" icon display
Alarm Function	When measuring value exceeds alarm setting value, there is beeper alarming
Battery Voltag	Battery power indicate in real time, the battery voltage is low and remind to charge in time
Power Consumption	Backlight:25mA Max
	Standby: 25mA Max(Backlight shut off)
	Measurement:70mA Max(Backlight shut off)
Weight	Tester:1230g (including battery)
	Testing Wires:610g (including simply testing wires)
	Auxiliary earthing rod:360g(2 PCS)
	Meter bag:1200g
Working Temperature & Humidity	-10ºC~40ºC;below 80%rh
Storage temperature & humidity	-20ºC~60ºC;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	IEC61010-4-3, radio frequency electromagnetic field ≤ 1V/m
Protection Type	IEC61010-1,IEC1010-2-31,IEC61557-1,5,IEC60529(IP54),Pollution grade 2,CAT III 300V

Company introduction

    Wuhan GDZX Power Equipment Co.,Ltd.is a manufacturer of power test equipment, integrating design, production and sales, providing complete solutions for high-voltage testing and electrical testing services for various power users.The main products include:AC series resonance test device, high voltage test equipment, transformer test equipment, secondary protection / switch test equipment, cable fault tester, arrester test equipment, power metering equipment, standard source series and so on. There are many kinds of products and complete models.

 

 

 

Service and Warranty

 

Service

* Provide professional consulting service; dedicated salesman and professional technical engineer to answer customer questions.
* Ensure customer get the detailed information about the product in hand.
* Reasonable price, we trust our customers should get the worth what they paid. Quotation stamped and confirmed by Manager.
* Welcome customers visit.

* The contract and the technical agreement to sign by both parties.
* Being trustworthy, follow the requirements and ensure successful implementation of signed contracts and technical agreements.
* Focus on communication, actively communicate with users, take notes of user's questions and schedule, provide the necessary technical support.
* Move quick and efficient, professional on delivery, installation, debugging, training and others.

 

Warranty

* We maintains 100% customer satisfaction, please give us feedback if you fell anything wrong with the product, we will make it right for you.

* Our products are guaranteed with one year warranty and life-long tech support.

* Provide solutions within 24 hours when there is problems feedback from customer.
 

PACKING AND SHIPPING

(1)We will ship products within 8-20 working days after the receipt of confirmation of your payment.

(2)All products will be well packed by robust carton or wooden box so as to ensure goods can arrive safely.

(3)Multiple shipping methods including express, sea freight, railway and so on for your choice, competitive shipping method will be advised to you.

(4)If you go with your own forwarder, we will provide all necessary documents for customs clearance.

(5)After shipping, we will remain attentive till goods well received.

 

If you need detailed specification, please feel free to contact us.

 

 

Test cases

 

 

 

 

Features

1.It is controlled by the microprocessor and can automatically detect the connection status of each interface and the interference voltage and interference frequency of the ground network;

2. and has the function of testing the auxiliary grounding resistance value;

3.At the same time store 500 sets of data, resistance measurement range: 0.01Ω ~ 3000Ω, grounding voltage range: 0.01 ~ 600.0V;

4.It adopts a large LCD gray-white screen backlight display and microprocessor technology to meet the requirements of two-wire and three-wire test resistance.