DUOYI DY4300 Digital Earth Tester Ground Resistance Megger Resistance Testo and Soil Resistivity Component Tester 0~20.99kΩ

Applicable Scenario

• Indoor Wiring.

• Power Grid And Distribution Station.

• Electrical And Mechanical Equipment.

• Soil Resistance Testing.

Measurement Range

Grounding Resistance: 0.05 Ω -20.9K Ω.

Soil Resistance: 0.3-1900K Ω m.

More accurate to detect

Four-wire resistance compensation measurement method.

Suitable for 2-wire, 3-wire, and 4-wire testing.

Five Gear Position Measurement

Multiple gear selection make measurements smarter and more convenient(Earth resistance)

[0Ω-2Ω] Measurement resolution 0.01Ω.

[2Ω-20Ω] Measurement resolution 0.1Ω.

[20Ω-200Ω] Measurement resolution 1Ω.

[200Ω-2000Ω] Measurement resolution 10Ω.

[2000Ω-20kΩ] Measurement resolution 100Ω.

Product Details

HD LCD Display-Backlight function.

Range Knob-Multiple gear selection for more accurate measurement.

Measurement Socket-Tight socket, durable and not easy to loosen.

Battery Compartment Design-Detachable design for easy battery replacement.

Protective Cover/Bracket-Thickened material, expandable dust cover, resistant to falling and dust.

1. LCD display screen.

2. Test key.

3. Backlight button.

4. Confirm/Save key.

5. MENU key.

6. ESC key (exit, undo).

7. Cursor keys (direction, number selection).

8. Range switch.

9. Grounding port E.

10. Port ES for the probe of the grounding port.

11. Port S for probe.

12. Auxiliary grounding port H for current.

Test Range And Tolerance

(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 )
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.