Cheap Price 4-Point Digital Earth Resistance Soil Resistivity Tester
Cheap price Same as GDCR-3000B Digital Earth Resistance Soil Resistivity Tester
introduction:
HZRC3000B Earth Resistance Soil Resistivity Tester is specially designed and manufactured for measuring earth resistance, soil resistivity, earth voltage, AC voltage. Adopting the latest digital and micro-processing technology, precise 4-pole, 3-pole and simple 2-pole method for earth resistance measurement, importing FFT and AFC technology,
HZRC3000B Earth Resistance Soil Resistivity Tester is composed of host machine, monitoring software, testing wires, auxiliary ground pillars, communication wires and others. The large LCD display of host machine is with blue backlight and bar graph indicating that can be seen clearly. At the same time it can store 300 sets of data, fulfilling historical inquiry and online real-time monitoring through monitoring software, dynamic display, alarm indicator, and with the functions like historical data access, reading, preservation, report forms, printing and so on.
specifications:
|
Influence Quantity
|
Base Condition
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Working Conditions
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Remark
|
|
Ambient Temp
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23℃±1℃
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-10℃-40℃
|
----
|
|
Ambient Humidity
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40%-60%
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<80%
|
----
|
|
Working Voltage
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9V±0.1V
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9V±1.5V
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rC,rP
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Auxiliary Earth Resistance
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<100Ω
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<30kΩ
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----
|
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Interference Voltage
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no
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<20V
|
----
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Interference Current
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no
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<2A
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|
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Electrode Distance when measuring R
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a>5d
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a>5d
|
----
|
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Electrode Distance when measuring ρ
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a>20h
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a>20h
|
----
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Function
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Measurement of 2/3/4-pole earth resistance, soil resistivity, earth voltage, AC voltage |
|
Power Supply
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DC 9V(Zi-Mn dry battery R14S 1.5V 6 PCS, continuous standby for 300 hours ) |
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Measurement Range
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Earth Resistance: 0.00Ω-30.00kΩ |
| Soil Resistivity: 0.00Ωm-9000kΩm | |
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Measuring Mode
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Precise 4-pole measurement, 3-pole measurement, simple 2-pole measurement |
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Measuring Method
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Earth Resistance: rated current change-pole method, measurement current 20mA Max
Soil Resistivity: 4-pole measurement (Wenner method)
Earth Voltage: average rectification(between P(S)-ES)
|
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Test Frequency
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128Hz/111Hz/105Hz/94Hz(AFC) |
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Short-circuit Test Current
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AC 20mA max |
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Open-circuit Test Current
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AC 40V max |
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Test Voltage Wave
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Sine wave |
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Electrode DistanceRange
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Can be set 1m-100m |
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Shift
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Earth Resistance: 0.00Ω-30.00kΩ, automatic shift |
| Soil Resistivity: 0.00Ωm-9000kΩm, automatic shift | |
|
Backlight
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Blue screen backlight, suitable for dim places |
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Display Mode
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4-digital super-large LCD display, blue screen backlight |
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Measuring Indicator
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During measurement, LED flash indicator, LCD count down display, progress bar indicator |
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LCD Frame Dimension
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128mm×75mm |
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LCD Window Dimension
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124mm×67mm |
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Dimension
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L×W×H: 215mm×190mm×95mm |
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Standard Test Wire
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4 wires: each for red 20m, black 20m, yellow 10m, and green 10m |
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Simple Test Wire
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2 wires: each for red 1.6m and black 1.6m |
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Auxiliary Earthing Rod
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4 rods: Φ10mm×150mm |
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Measuring Rate
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Earth voltage: about 3 times/second |
| Earth resistance, soil resistivity: about 5 seconds/time | |
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Measuring Times
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Over 5000 times (Short-circuit test, interval time should be at least 30 seconds) |
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Line Voltage
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below AC 600V |
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RS232 Interface
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Possess RS232 interface, software supervision, storage data can be uploaded to computer, saved or printed. |
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Communication Wire
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One piece of RS232 communication wire, with length 1.5m |
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Data Storage
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300 sets, “MEM” icon storage indicator, flash display “FULL” icon to indicate storage is full |
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Data Hold
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Data hold function: “HOLD” icon display |
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Data Access
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Data read function: “READ”icon display |
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Overflow Display
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Exceeding measuring range overflow function: “OL” icon display |
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Interference Test
|
Recognize interference signal automatically, “NOISE” icon display when interference voltage exceed 5V |
| Auxiliary Earthing Test | Can measure auxiliary earth resistance, 0.00KΩ-30kΩ(100R+rC<50kΩ, 100R+rP<50kΩ) |
|
Alarm Function
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When measuring value exceeds alarm setting value, there is “Toot-toot-toot” alarm hint |
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Battery Voltage
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When battery voltage decreases to about 7.5V, battery voltage low icon will display, reminding to replace battery. |
|
Power Consumption
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Standby: about 20mA (Backlight shut off) |
| Boot and with backlight: about 45mA (25mA without backlight) | |
| Measurement: about 100mA (Backlight shut off) | |
|
Weight
|
Total weight: 4.5kg (including package) |
| Tester: 1443g (including battery) | |
| Tesing wires: 1560g | |
| Auxiliary earthing rods: 935g (4pcs) | |
|
WorkingTemperature & Humidity
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-10℃-40℃, below 80%rh |
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Storage temperature & humidity
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-20℃-60℃, below 70%rh |
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Overload Protection
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Measuring earth resistance: between each interfaces of C(H)-E,P(S)-ES,AC 280V/3 seconds |
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Insulation Resistance
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Over 20MΩ (between circuit and enclosure it is 500V) |
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Withstanding Voltage
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AC 3700V/rms (Between circuit and enclosure) |
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Electromagnetic Features
|
IEC61326(EMC) |
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Protection Type
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IEC61010-1 (CAT Ⅲ 300V,CAT IV 150V,Pollution 2), IEC61010-031, IEC61557-1 (Earth resistance), IEC61557-5 (Soil resistivity), JJG 366-2004 |
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Category
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Measurement Range
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Intrinsic Error
|
Resolution
|
|
Earth Resistance
(R)
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0.00Ω-30.00Ω
|
±2%rdg±3dgt
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0.01Ω
|
|
30.0Ω-300.0Ω
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±2%rdg±3dgt
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0.1Ω
|
|
|
300Ω-3000Ω
|
±2%rdg±3dgt
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1Ω
|
|
|
3.00kΩ-30.00kΩ
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±4%rdg±3dgt
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10Ω
|
|
|
Soil Resistivity
(ρ)
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0.00Ωm-99.99Ωm
|
According to the precision of R
(ρ=2πaR
a:1 m-100m,
π=3.14)
|
0.01Ωm
|
|
100.0Ωm-999.9Ωm
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0.1Ωm
|
||
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1000Ωm-9999Ωm
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1Ωm
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||
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10.00kΩm-99.99kΩm
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10Ωm
|
||
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100.0kΩm-999.9kΩm
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100Ωm
|
||
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1000kΩm-9000kΩm
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1kΩm
|
||
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Earth Voltage
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AC 0.0-600V
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±2%rdg±3dgt
|
0.1V
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We have our own manufacturing factory,pls see the below certificate,we are the direct supplier.
We are a new enterprise engaged in development,produce & sale a serious of power system products, such as Cable fault tester, transformer test class, lightning arrester test class, comprehensive test class.
Heibei Huanhai Import & Export Trading Co.,Ltd is a powerful company in electric area. We have a strong team including top sales, skilled engineers and we have our own manufacture with high quality.
What's more, our customers come from different countries like America, England, Bulgaria, Brazil, Chile, Malysia, Vietnam , Nicaragua,Thailand and so on.
Our main products are capacitors,insulation resistance tester,DC high voltage generator,testing transformer,insulating oil tester, like transformer oil dielectric tester (BDV tester), transformer loss tester, transformer oil acid tester, flash point tester and so on. The products Huanhai supplied as follows:
Transformer tester, High voltage generator, Relay test kit,Power quality analyzer, insulating oil tester,High voltage tester, Insulation tester, Earth resistance tester and so on.
From the date of purchase within one year instrument,the warranty time is 12 months.This is the piriod of free repair replacement, lifetime supply of maintenance and technical services. If the instrument has been found anomalies or malfunctions please contact us to arrange the most convenient treatment options.
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