Kyoritsu KEW 4106 Earth Resistance & Resistivity Tester
High precision earth and soil analysis for advanced engineering
Product Overview
Kyoritsu KEW 4106 Earth Resistance & Resistivity Tester Price in Bangladesh
Kyoritsu KEW 4106 Earth Resistance & Resistivity Tester is a high-end professional instrument designed for precise grounding and soil resistivity analysis, and the keyword Kyoritsu KEW 4106 Earth Resistance & Resistivity Tester Price in Bangladesh is widely searched by engineers, consultants, and industrial professionals who require accurate earth testing for substations, power plants, and large infrastructure projects.
This advanced tester supports earth resistance measurement across multiple ranges along with 4-pole soil resistivity testing using the Wenner method, making it suitable for both routine grounding checks and detailed soil analysis. It provides extremely high resolution, allowing accurate detection of even very low resistance values in complex grounding systems.
One of its key strengths is the advanced FFT-based filtering technology, which significantly reduces electrical noise and ensures stable readings even in high-interference environments. This makes it highly reliable for industrial and utility applications where electrical noise is common.
The KEW 4106 also features automatic and manual test frequency selection, enabling the device to choose the most suitable frequency for accurate measurement under different site conditions. It can display multiple diagnostic parameters such as auxiliary earth resistance, interference voltage, and test frequency, providing deeper insight into grounding performance.
For data handling, the device offers internal memory storage for up to 800 test results and supports USB connectivity for transferring data to a computer using dedicated software. This makes it highly efficient for documentation, reporting, and long-term monitoring of grounding systems.
Designed for durability, the tester comes with a rugged IP54-rated enclosure, making it suitable for outdoor and industrial environments. It also includes a large backlit graphical display, ensuring clear visibility even in low-light conditions.
In Bangladesh, the Kyoritsu KEW 4106 is considered a premium industrial-grade earth testing instrument, and the price may vary depending on supplier, warranty, and import availability. It is typically available through authorized distributors and specialized electrical equipment providers.
Overall, the Kyoritsu KEW 4106 stands out as a powerful and highly accurate solution for earth resistance and soil resistivity testing. Its combination of advanced measurement technology, noise filtering, data management, and rugged design makes it an essential tool for professionals focused on electrical safety and grounding system optimization.
Key Features: Kyoritsu KEW 4106 Earth Resistance & Resistivity Tester
- Earth resistance measurement with six ranges covering measurements from 0.001 Ω to 200 kΩ
- Earth resistivity (ρ) measurement is automatically calculated after having set the distance between Auxiliary Earth Spikes (Wenner method)
- Automatic and Manual selection of the Test Current Frequency in four bands of 94/105/111/128Hz
In Automatic mode KEW 4106 will select the most suitable Frequency - Advanced Filtering method (based on FFT Fast Fourier Transform) reduces noise interference for obtaining stable measurements
- Up to 800 measurement results can be saved in the memory and recalled on the display
- The stored results can be transferred to a PC by using USB adapter (MODEL 8212-USB) and the special software "KEW Report"
- Robust design with IP54 protection
Specifications
Specifications: Kyoritsu KEW 4106 Earth Resistance & Resistivity Tester
| Function | Range | Resolution | Measuring range | Accuracy |
|---|---|---|---|---|
| Earth resistance Re (Rg at ρ measurement) |
2Ω | 0.001Ω | 0.03 - 2.099Ω | ±2%rdg±0.03Ω |
| 20Ω | 0.01Ω | 0.03 - 20.99Ω | ±2%rdg±5dgt (*1) | |
| 200Ω | 0.1Ω | 0.3 - 209.9Ω | ||
| 2000Ω | 1Ω | 3 - 2099Ω | ||
| 20kΩ | 10Ω | 0.03 - 20.99kΩ | ||
| 200kΩ | 100Ω | 0.3 - 209.9kΩ | ||
| Auxiliary earth resistance Rh, Rs |
8% of Re+Rh+Rs | |||
| Earth resistivity ρ |
2Ω | 0.1Ω·mm - 1Ω·m Auto-ranging |
0.2 - 395.6Ω·m | ρ=2×π×a×Rg (*2) |
| 20Ω | 0.2 - 3956Ω·m | |||
| 200Ω | 20Ω - 39.56kΩ·m | |||
| 2000Ω | 0.2 - 395.6kΩ·m | |||
| 20kΩ | 2.0 - 1999kΩ·m | |||
| 200kΩ | ||||
| Series interference voltage Ust (A.C only) (*3) |
50V | 0.1V | 0 - 50.9Vrms | ±2%rdg±2dgt (50/60Hz) |
| ±3%rdg±2dgt (40 - 500Hz) | ||||
| Frequency Fst |
Auto-ranging | 0.1Hz 1Hz |
40Hz - 499.9Hz | ±1%rdg±2dgt |
| Measuring method | Earth resistance: Fall-of-potential method (currents and voltages measured via the Probes) Measurement method of Earth Resistivity (ρ): Wenner 4-pole method Series interference voltage (earth voltage) RMS Rectifier (between the E-S Terminals) |
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| Memory capacity | 800 data | |||
| Communication Interface | Model 8212-USB Optical Adapter | |||
| LCD | Dot-matrix 192×64 monochrome | |||
| Over-range Indication | "OL" | |||
| Overload Protection | between E-S(P) and between E-H(C) terminals AC280V / 10 sec. | |||
| Applicable standards | IEC 61010-1 CAT Ⅲ 300V / CAT Ⅳ150V Pollution degree 2 IEC 61010-031, IEC 61557-1, 5, IEC 61326-1 (EMC), IEC 60529 (IP54) |
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| Power source | DC12V : sizeAA manganese dry battery (R6) × 8 (Auto power off: Approx. 5 minutes) |
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| Dimension | 167(L) × 185(W) × 89(D) mm | |||
| Weight | Approx. 900g (including batteries) | |||
| Accessories | 7229A (Earth precision measurement), 7238A (Simplified measurement test leads), 8032 (Auxiliary earth spikes [2 spiks/set])×2 sets (4 spikes in total), 8200-04 (Cord reel [4 pcs])×1 set, 8212-USB (USB adapter), 8923(Fuse [0.5A/600V]) × 1 (included), 1 (spare), 9121 (Shoulder strap), 9125 (Carrying case), R6 × 8, Instruction manual |
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