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Brand new original EARTH RESISTANCE RESISTIVITY TESTER in stock from KYORITSU KEW 4106, Japan
Product Details
Product Description
Specification
| Function | Range | Resolution | Measuring range | Accuracy |
|---|---|---|---|---|
| Earth resistance Re (Rg at ρ measurement) |
2Ω | 0.001Ω | 0.03 to 2.099Ω | ±2%rdg±0.03Ω |
| 20Ω | 0.01Ω | 0.03 to 20.99Ω | ±2%rdg±5dgt (*1) | |
| 200Ω | 0.1Ω | 0.3 to 209.9Ω | ||
| 2000Ω | 1Ω | 3 to 2099Ω | ||
| 20kΩ | 10Ω | 0.03 to 20.99kΩ | ||
| 200kΩ | 100Ω | 0.3 to 209.9kΩ | ||
| Auxiliary earth resistance Rh, Rs |
8% of Re+Rh+Rs | |||
| Earth resistivity ρ |
2Ω | 0.1 to 1Ω·m Auto-ranging |
0.2 to 395.6Ω·m | ρ=2×π×a×Rg (*2) |
| 20Ω | 0.2 to 3956Ω·m | |||
| 200Ω | 20 to 39.56kΩ·m | |||
| 2000Ω | 0.2 to 395.6kΩ·m | |||
| 20kΩ | 2.0 to 1999kΩ·m | |||
| 200kΩ | ||||
| Series interference voltage Ust (A.C only) (*3) |
50V | 0.1V | 0 to 50.9Vrms | ±2%rdg±2dgt (50/60Hz) |
| ±3%rdg±2dgt (40 to 500Hz) | ||||
| Frequency Fst |
Auto-ranging | 0.1Hz 1Hz |
40Hz to 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) |
|||
| Memory capacity | 800 data | |||
| Communication Interface | Model 8212-USB Optical Adapter | |||
| LCD | Dot-matrix 192×64 monochrome | |||
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