Products

Let the world use the best meters

FR3010 Series Digital Earth Resistance Tester

Please enable JavaScript in your browser to complete this form.

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 2 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 Voltage

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

-10℃~40℃;below 80%rh

Storage temperature & humidity

-20℃~60℃;below 70%rh

Overload Protection

Measuring earth resistance: between each interfaces of E-HE-S, 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

Function

Two, three, four-wire measure grounding resistance, soil resistivity; Ground voltage, AC voltage

Ambient temperature and humidity

23℃±5℃,below 75%rh

Power Supply

DC 9V 6-section LR14 Dry Battery Standby for more than 100 hours

Interference voltage

<20V(should be avoided)

Interference current

<2A (should be avoided)

Measure R electrode spacing

a>5d

Measured electrode spacing

a>20h

Auxiliary Earth Resistance

Reference Conditions <100Ω, Operating Conditions <5kΩ

Range

Grounding resistance: 0.00Ω to 30.00kΩ

 

Soil resistivity: 0.00Ωm~9999kΩm

 

Ground voltage: 0.00V to 600.0V

Measurement Method

Precision 4-wire, 3-wire measurement, simple 2-wire grounding resistance

Measuring Methods

Grounding resistance: rated current change method

Soil resistivity: four-pole method

Ground voltage: average rectification (S-ES interface)

Test Frequency

128Hz

Short-circuit Test Current

AC >20mA (sine wave)

Open Circuit Test Voltage

AC 28V max

Electrode Spacing Range

can be set from 1m to 100m

Change Gear

Grounding resistance: fully automatic shifting from 0.00Ω to 30.00kΩ

 

Soil resistivity: 0.00 Ωm~9000kΩm automatic shifting

Backlight

Gray screen backlight, suitable for dim places 

Display Mode

4-digital super-large LCD display, blue screen backlight

Measuring Indicator

During measurement, LED flash

LCD Frame Dimension

111mm×65mm

LCD display area

108mm×65mm

Dimension

L×W×H: 240mm×188mm×85mm

Standard Test Wire

4 wires: each for red 20m, black 20m, yellow 10m, and green 10m

Simple Test Wire

2 wires: each for yellow 1.5m and green 1.5m

Auxiliary Earthing Rod

4 PCS

Measuring Rate

Voltage to ground: about 3 times/second

 

Earth resistance, soil resistivity: about 7 seconds/time

Circuit Voltage

below AC 600V(The ground voltage measurement function cannot be used to measure commercial power)

Data Storage

500 sets, “MEM” icon storage indicator, 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

Alarm when the measured value exceeds the alarm setting value

Battery Voltage

Low battery voltage symbol display

Automatic Shut-down

APO” instruction, automatically shut down after 15 minutes of power on

Power Consumption

Standby: About 40mA (backlight off)

 

Turn on and backlight on: about 43mA

 

Measurement: about 75mA (backlight off)

Weight

Tester:1230g (including battery)

 

Testing Wires:1300g

 

Auxiliary earthing rod:720g(4 PCS)

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 H-E、S-ES, AC 280V/3 seconds

Insulation Resistance

Over 20MΩ(between circuit and enclosure it is 500V)

Withstanding Voltage

AC 3700V/rms (Between circuit and enclosure)

Electromagnetic Features

IEC61326(EMC)

Protection Type

IEC61010-1 (CAT III 300V, CAT IV 150V, Pollution Degree 2);

IEC61010-031;

IEC61557-1 (grounding resistance);

IEC61557-5 (soil resistivity);

JJG 366-2004

Scroll to Top

Get prices and catalogue

Ultra low price

Fill out the form below, and we will be in touch shortly.

Please enable JavaScript in your browser to complete this form.