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DUOYI

DUOYI DY4300 Digital Earth Tester Ground Resistance Megameter Meg-ohmmeter Soil Resistivity Component Tester 0~20.99kΩ

DUOYI DY4300 Digital Earth Tester Ground Resistance Megameter Meg-ohmmeter Soil Resistivity Component Tester 0~20.99kΩ

DY4100: 3-wire ground resistance, lower price.

DY4100A: 3-wire ground resistance, photovoltaic voltage, more convenient to use.

DY4100B: 4-wire ground resistance, photovoltaic voltage, soil testing, easy to use.

DY4300: 4-wire ground resistance, soil testing, designed for higher accuracy requirements.

PRODUCT DETAIL PRESENTATION


Test range and tolerance

Function

Range                        

Resolution              

Testing Range                              

Accuracy                       

 

Earth resistance Re

(Earth resistance )ρ=Rg

2 Ω

0.01 Ω

0.05~2.09 Ω

±(3%rdg.+5dgt)(Remarks 1)

20 Ω

0.1Ω

0.5~20.9 Ω

200 Ω

5~209 Ω

2000 Ω

10Ω

0.05~2.09Ω KΩ

20K Ω

100Ω

0.5~20.9KΩ

Auxiliary earth resistance

 Rh,Rs

/

/

/

(Re+Rh+Rs)8%

 

Soil resistivity ρ

(Remarks 3 )

2 Ω

0.3~393.7Ω.m

ρ=2*π*a*Rg

(Remarks 2)

20 Ω

3~3937Ω.m

200 Ω

0.03~39.37Ω.m

2000 Ω

0.3~393.7Ω.m

20K Ω

3~1999Ω.m

(Remarks 1) revised Auxiliary Earth Resistance 100ΩRk.

(Remarks 2) Depending on the test value of Rg. Between the auxiliary ground rods[a]1.0~ 30.0m

(Remarks 3)Not available for voltage testing of commercial power.

Test range (temperature and humidity 23±5℃ 45~75%RH)

 

 FEATURES

· Stable measurement results can be obtained under a noisy environment by introducing the FFT (Fast Fourier Transform) technology.

·LCD display

· Backlight function to view the test results in dimly areas

· Rk Function is available to cancel the residual resistance on the Test Leads.

· Battery Check Function

· Auxiliary Earth Resistance Measurement Function

  Auxiliary earth resistances are measured and displayed.

· Warning for Auxiliary Earth Resistance Measurements

  Warnings are displayed on the LCD when auxiliary earth resistances are too high and may result in inaccurate measurements.

· Auto-Power-Off Function

  The instrument is automatically powered off when 5 min passes without any Key operation.

· Data storage

Save 1000 test data

 

SPECIFICATIONS

IEC 61010-1 (CAT.III 300V, CAT.IV 150V, Pollution degree 2)

IEC 61010-031(Requirements for hand-held Probes)

IEC 61557-1, 5 (Earth Resistance Tester)

IEC 61326-1 EMC Standard

Test range (temperature and humidity23±5℃45~75%RH)

Accessories
4* Auxiliary Earth Spikes
4 * Earth Test Leads
(one Red Earth Test Leads 15 meters,
one Yellow Earth Test Leads 10 meters,
one Green Earth Test Leads 5 meters,
one Black Earth Test Leads 5 meters )
8 * 1.5V(AA) Batteries(not including)

1 * manual(in English)
1 * Bags

 

Attention Please:
Because items with batteries can not be shipped by post air mail, the package does not include  battery.

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