Brand new original EARTH RESISTANCE RESISTIVITY TESTER in stock from KYORITSU KEW 4106, Japan

Nguồn gốc NHẬT BẢN
Hàng hiệu KYORITSU
Số mô hình KEW 4106
Số lượng đặt hàng tối thiểu 1
Giá bán USD$1640
chi tiết đóng gói bao bì gốc
Thời gian giao hàng trong kho
Điều khoản thanh toán L/C, D/A, D/P, T/T, Western Union
Khả năng cung cấp 10 cái
Thông tin chi tiết sản phẩm
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Mô tả sản phẩm

Specification

Function Range Resolution Measuring range Accuracy
Earth resistance
Re
(Rg at
ρ measurement)
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 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
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