Description
The Kyoritsu 4106 is a high-precision, multi-function instrument designed for comprehensive soil resistivity and earth resistance analysis in power distribution, telecommunications, and industrial grounding systems. Engineered with advanced noise filtering technology, this unit enables accurate testing even in high-interference environments by automatically selecting the optimal test frequency.
Technical Specifications:
Manufacturer: Kyoritsu
Model Number: 4106
Measurement Method: 2-wire, 3-wire, 4-wire earth resistance and Wenner soil resistivity (rho)
Earth Resistance Ranges: 20 Ω, 200 Ω, 2000 Ω, 20 kΩ, 200 kΩ
Earth Resistance Accuracy: ±2% rdg ±3 dgt
Soil Resistivity Ranges: 20 Ω·m, 200 Ω·m, 2000 Ω·m, 20 kΩ·m, 200 kΩ·m, 2000 kΩ·m
Soil Resistivity Distance Setting: 1.0m to 30.0m (0.1m steps)
Test Frequency: 94Hz, 105Hz, 111Hz, 128Hz (Auto or Manual selection)
Test Current: Max 80mA
Earth Voltage Range: 0 to 50.0V AC
Memory Capacity: 800 data points
Interface: USB connection for PC data transfer
Safety Rating: IEC 61010-1 CAT IV 100V, CAT III 300V, Pollution Degree 2
Standards Compliance: IEC 61557-1, IEC 61557-5
Power Source: 1.5V R6 (AA) batteries x 8
Dimensions: 167mm (L) x 185mm (W) x 89mm (D)
Weight: 900g (including batteries)
Industrial Application:
This instrument is critical for substation grounding grid design and soil resistivity profiling prior to the installation of lightning protection systems. In areas with high electromagnetic noise, such as active high-voltage substations, the Kyoritsu 4106 utilizes its variable test frequency capability to filter out auxiliary earth resistance interference, ensuring precise soil resistivity measurements required for IEEE 80 compliance.
Commercial and Logistics Information:
Original Engineering: 100% genuine Kyoritsu design and manufacturing, ensuring compliance with global electrical safety standards.
Technical Compatibility: Fully compatible with standard earth testing accessories, auxiliary spikes, and Kyoritsu KEW Report software.
Lead Time: Typically ships within 1 to 3 business days from stock availability.
Key Attributes
Accuracy Class: ±2%
Current Range: 0 A ~ 10 A
Insulation Resistance: 200 kΩ
Measuring Range: 200 kΩ
Testing Voltage: .
Place of Origin: Japan
Model Number: 4106
Brand Name: Kyoritsu
Current Resolution: 1 mA
Dimensions: 26 * 18 * 10cm
Display Type: Digital Only
Operating Temperature: -10 to 50°C
Speed Range: 10 m/s
Time Resolution: 10 ms
2000 Ω Range Resolution: 1 Ω
20 kΩ Range Resolution: 10 Ω
200 kΩ Range Resolution: 100 Ω
Accuracy: ±2%
Packaging and Delivery
Selling Units: Single item
Single package size: 42X28X13 cm
Single gross weight: 2.000 kg
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