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USB Interface Intelligent Dual Jaw Ground Resistance Tester (YH3002)

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Shenzhen Yehai Technology Development Co., Ltd.

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USB Interface Intelligent Dual Jaw Ground Resistance Tester (YH3002)

Packaging Details : Carton Box for Outer, Gift Box for Unit

Payment Terms : T/T, Paypal, Western Union

Place of Origin : China

Trade Terms : FOB, CFR, CIF

Production Capacity : 120000 PCS/Month

Model Number : YH3002

Brand Name : YH

Standard : 280*260*125 mm

Min. order : 1 Pieces

Main Markets : Global

Type : Test and Measurement Instruments

Category : Frequency Meters

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Intelligent Dual-Clamp Earth Resistance Tester:
1. Safety: EN61010-1: 2001, EN61010-031: 2002, Pollution degree; Measurement category III 300V;
EMC: EMC: EN61000-3-2: 2000 IEC61326-1: 1997 A grade
2. Combining Two-pole measuring AC and DC Resistance, three poles and four poles measuring Earth Resistance, Four-pole direct measurement of soil resistivity, current clamp selection method and Double clamp without auxiliary pole
3. USB Interface
4. Measure Ground Resistance
5. Automatic frequency control (AFC), interference suppression
6. Measure interference voltage and leakage current
7. Data hold, uploaded to PC for display and analysis, output test report
8. Test voltage 20V/48V option
9. Limit alarm
10. Dual power supply, batteries or optional rechargeable battery
11. Dimensions: 280*260*125 mm
12. Weight: 2.5kg
Warranty: One year
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RA 3pole method:
Testing voltage	AC 20/48V
Testing frequency	94Hz/105Hz/111Hz/128Hz/AFC(MeterA/Meter B)
Testing frequency	94 Hz/128 Hz(Meter C)
Short-circuit current	250mA(Meter A)
Short-circuit current	100mA(Meter B, Meter C)
Test duration	26s
Probe resistance Rs	< 100 kOhms
Auxiliary earthing resistance Rh	< 100 kOhms
Re resolution	0.001 Ohms
Re Measuring range	0.02Ohms~300kOhms ± (5%rdg+10d) (Meter A)
	0.1Ohms~30kOhms ± (5%rdg+10d) (Meter B)
	0.1Ohms~20kOhms ± (5%rdg+10d) (Meter C)
Ust	< 24V
Fst	16 ~ 400 Hz
RA 4 pole method:
Testing voltage	AC 20/48V
Testing frequency	94Hz/105Hz/111Hz/128Hz/AFC(Meter A / Meter B )
Testing frequency	94 Hz/128 Hz(Meter C)
Short-circuit current	250mA(Meter A)
Short-circuit current	100mA(Meter B, Meter C)
Test duration	30s
Probe resistance Rs	< 100 kOhms
Auxiliary earthing resistance Rh	< 100 kOhms
Re resolution	0.001 Ohms
RE Measuring range	0.02Ohms~300kOhms: ± (5%rdg+10) (Meter A)
	0.1Ohms~30kOhms: ± (5%rdg+10) (Meter B)
	0.1Ohms~20kOhms: ± (5%rdg+10) (Meter C)
Ust	< 24V
Fst	16 ~ 400 Hz
RA 3pole method(Meter A/Meter B):
Testing voltage	AC 20/48V
Testing frequency	94Hz/105Hz/111Hz/128Hz/AFC
Short-circuit current	250mA(Meter A)
Short-circuit current	100mA(Meter B)
Test duration	26s
Probe resistance Rs	< 100 kOhms
Auxiliary earthing resistance Rh	< 100 kOhms
Re resolution	0.001 Ohms
Re Measuring range	0.02Ohms~20kOhms ± (5%rdg+10d) (Meter A)
Re Measuring range	0.1Ohms~10kOhms ± (5%rdg+10d) (Meter B)
Ust	< 24V
Fst	16 ~ 400 Hz
RA 4pole method(Meter A/Meter B):
Testing voltage	AC 20/48V
Testing frequency	94Hz, 105Hz, 111Hz, 128Hz /AFC
Short-circuit current	250mA(Meter A)
Short-circuit current	100mA(Meter B)
Test duration	26s
Probe resistance Rs	< 100 kOhms
Auxiliary earthing resistance Rh	< 100 kOhms
Re resolution	0.001 Ohms
RE Measuring range	0.02Ohms~20kOhms ± (5%rdg+10d) (Meter A)
RE Measuring range	0.1Ohms~10kOhms ± (5%rdg+10d) (Meter B)
Ust	< 24V
Fst	16 ~ 400 Hz
Test of earthing-resistance with stake(Meter A/Meter B):
Testing voltage	AC 48V
Testing frequency	94Hz/105Hz/111Hz/128Hz/AFC
Short-circuit current	250mA(Meter A)
Short-circuit current	100mA(Meter B)
Test duration	26s
Re resolution	0.001 Ohms
RE Measuring range	0.02~150Ohms ± (10%rdg+10d)
RE Measuring range	0.1~150Ohms ± (10%rdg+10d)
Ust	< 24V
Fst	16 ~ 400 Hz
Soil resistivity test Ï :
Testing voltage	AC 20/48V
Testing frequency	94Hz/105Hz/111Hz/128Hz/AFC(Meter A/Meter B)
Testing frequency	94 Hz/128 Hz(Meter B)
Short-circuit current	250mA(Meter A)
Short-circuit current	100mA(Meter B/Meter C)
Test duration	26s
Ï resolution	0.001 OHMS· m
Ï Measuring range	0.02 OHMS· m ~1000 kOHMS· m ± (5%rdg+10d)
2pole R~ :
Testing voltage	A C 20V
Testing frequency	94Hz/105Hz/111Hz/128Hz/AFC(Meter A/Meter B)
Testing frequency	94 Hz/128 Hz(Meter C)
Short-circuit current	250mA(Meter A)
Short-circuit current	100mA(Meter B / Meter C)
Test duration	26s
R~ resolution	0.001 OHMS
R~ Measuring range	0.02OHMS~300kOHMS ± (5%rdg+10d) (Meter A)
	0.1OHMS~30kOHMS ± (5%rdg+10d) (Meter B)
	0.1OHMS~20kOHMS ± (5%rdg+10d) (Meter C)
Ust	< 24V
Fst	16 ~ 400 Hz
2pole R (Meter A/Meter B):
Testing voltage	DC 20V
Short-circuit current	250 mA (Meter A)
Short-circuit current	100 mA (Meter B)
Test duration	26s
R resolution	0.001 OHMS
R Measuring range	0.02OHMS~3kOHMS ± (5%rdg+10d) (Meter A)
R Measuring range	0.1OHMS~3kOHMS ± (5%rdg+10d) (Meter B)
Ust	â‰¤ 3V
Fst	16 ~ 400 Hz
4pole R (Meter A/Meter B):
Testing voltage	DC 20V
Short-circuit current	250mA(Meter A)
Short-circuit current	100mA(Meter B)
Test duration	26s
R resolution	0.001 OHMS
R Measuring range	0.02OHMS~3kOHMS ± (5%rdg+10d) (Meter A)
R Measuring range	0.1OHMS~3kOHMS ± (5%rdg+10d) (Meter B)
Ust	â‰¤ 3V
Fst	16 ~ 400 Hz
Compensation for Rk test-wire resistance (2-pole method):
Testing voltage	AC 20/48V
Testing frequency	94Hz/105Hz/111Hz/128Hz/AFC(Meter A / Meter B)
Testing frequency	94 Hz/128 Hz (Meter C)
Short-circuit current	250mA(Meter A)
Short-circuit current	100mA(Meter B / Meter C)
Test duration	26s
R resolution	0.001 OHMS
R Measuring range	0.02~30.00OHMS ± (3%rdg+10d) (Meter A)
R Measuring range	0.1~30.00OHMS ± (3%rdg+10d) (Meter B / Meter C)
Ust	< 24V
Fst	16 ~ 400 Hz
Interfering voltage/current/frequency :
Test method	Measuring range
Interference-voltage test	± 1VDC~± 50VDC/1VAC~50VAC (Resolution: 0.1V; Accuracy: ± (5%rdg+5d))
Interference-current test	20mA~2A (Resolution: 1mA; Accuracy: ± (5%rdg+5d)(Meter A/Meter B))
Interference-frequency test	16 ~ 400 Hz (Resolution: 1Hz; Accuracy: ± (1%rdg+10d))

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