- Phone
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Address
No. 6, Lane 1118, Jintong Road, Putuo District, Shanghai
Shanghai Kangdeng Electric Technology Co., Ltd
No. 6, Lane 1118, Jintong Road, Putuo District, Shanghai
KD3002E Multi functional Grounding Resistance Tester
Multi functional grounding resistance testeralso calledGrounding resistance testerIt is an advanced grounding resistance tester that integrates multiple measurement methods. In addition to the traditional function of using auxiliary electrodes to measure grounding resistance, this instrument also has a unique function of measuring without auxiliary electrodes. Adopting a color display screenDisplay and microprocessor technology, controlling precision through microprocessors4Line method3Line method and simplicity2Measurement of grounding resistance using wire method, selection method, and double clamp method. Adopting a large-diameter current clamp design and utilizing dual clamp measurement technology, online measurement is achieved without the need to install auxiliary electrodes or isolate the grounding body from the equipment. Widely used in telecommunications, power, meteorology, computer rooms, oil fields, power distribution lines, iron tower transmission lines, gas stations, factory grounding grids, lightning rods, etc. Instruments have the characteristics of precise, fast, simple, stable and reliable testing.
Multi functional grounding resistance testerControlled by a microprocessor, it can accurately detect grounding resistance, soil resistivity, grounding voltage, DC voltageDC resistance and AC current. It uses fast filtering technology to minimize interference. Displaying the resistance value of auxiliary electrodes on the same screen facilitates the determination of measurement errors caused by environmental factors and facilitates more accurate measurement of the true grounding resistance value. Simultaneously store 500 sets of data, connect to a mobile app via Bluetooth, or useUSB connection to the upper computer enables wireless or wired remote measurement, reading historical data, exporting reports for analysis, and other functions. It has unique functions such as numerical retention and intelligent alarm prompts.
Multi functional grounding resistance testerBy the host computer, upper computer softwareMobile APP software, testing cable, USB cableComposed of charger and grounding pin.
model
model |
function |
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KD3002E |
AC grounding resistance and soil resistivity of two, three, and four wires Three/four wire selection method, double clamp resistor, DC resistor AC voltage, DC voltage, AC current |
twoTechnical specifications
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Two, three, four wire grounding method resistance |
0.000Ω~200.00kΩ |
Accuracy: ± 1.5% rdg ± 70dgt |
Resolution: 0.001 Ω |
DC resistance |
0.000Ω~200.00kΩ |
Accuracy: ± 1.5% rdg ± 70dgt |
Resolution: 0.001 Ω |
Selection method for grounding resistance |
0.00Ω~3.000kΩ |
Accuracy: ± 2% rdg ± 30dgt |
Resolution: 0.01 Ω |
Double clamp grounding resistor |
0.00Ω to 200Ω |
Accuracy: ± 10% rdg ± 10dgt |
Resolution: 0.01 Ω |
soil resistivity |
0.00Ωm~9999kΩm |
Accuracy: ρ=2 π aR |
Resolution: 0.01 Ω m |
ground voltage |
0.000V~750.0V |
Accuracy: ± 1.5% rdg ± 50dgt |
Resolution: 0.001V |
DC voltage |
0.000V~1000.0V |
Accuracy: ± 1.5% rdg ± 50dgt |
Resolution: 0.001V |
alternating current |
0.00mA~1000.0A |
Accuracy: ± 2% rdg ± 50dgt |
Resolution: 0.01mA |
Benchmark conditions |
23 ℃± 5 ℃, below 75% RH |
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electricity source |
11.1V lithium battery (built-in) can be continuously measured when fully charged in AC resistance mode1000More than once |
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back light |
Controllable backlight, suitable for use in dark fields |
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Test waveform and frequency |
Sine wave 128Hz |
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Auto Shutdown |
APO "indicates that it will automatically shut down after 15 minutes of power on (default). The shutdown time can be customized |
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measurement method |
Precision four wire, three wire method measurement, simple two wire, selection method, double clamp method measurement of grounding resistance, average rectification |
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alarm function |
When the measured value exceeds the alarm set value, an alarm prompt will be issued |
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screen size |
5 inches |
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Range of electrode spacing |
0.1m~100.0m |
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measure time |
AC current: approximately 3 times per second Ground voltage: about 3 times/second Grounding resistance and soil resistivity: about 10 seconds/time |
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USB port |
Equipped with USB interface for data reading, saving recorded data, etc |
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Bluetooth APP |
Equipped with remote control, real-time monitoring, data reading and other functions |
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data storage |
500 sets |
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overload protection |
Measure grounding resistance: AC 280V/3 seconds between ports H-E and S-ES |
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Auxiliary grounding rod |
4 pieces: 10mm x 200mm in diameter |
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Auxiliary grounding test |
Equipped with auxiliary grounding resistance value testing function, 0.00k Ω~200.00k Ω |
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merit consume |
Screen brightness: 190mA Max (maximum brightness) 140mA Min (minimum brightness) |
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Measurement: 200mA Max (maximum brightness) 150mA Min (minimum brightness) | |||
quality quantity |
Instrument: 1975g (including battery) |
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Current clamp: 940g (2 pieces) | |||
Test line: 1300g (including simple test line) | |||
Suitable for safety regulations |
IEC61010-1(CAT Ⅲ 300V、CAT IV 150V、 污染度2); IEC61010-031; IEC61557-1 (Grounding Resistance); IEC61557-5 (soil resistivity); JJG 366-2004 (Grounding Resistance Meter); JJG 1054-2009 (clamp type grounding resistance meter). |
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threePacking list
instrument |
1 unit (with built-in battery) |
Instrument bag |
1 piece |
Auxiliary grounding rod |
4 pieces |
current clamp |
2 (banana plug * 1, audio plug * 1) |
Monitoring software CD |
1 copy |
USB communication cable |
1 item |
test line |
4 items |
Simple testing line |
2 items |
charger |
1 piece |
User Manual Warranty certificate |
1 copy |