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E-mail
szhaixu17@126.com
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Phone
1359031897818922858157
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Address
903, Block C, Trading Plaza, No. 5 South China City, Pinghu, Longgang District, Shenzhen
Shenzhen Haixu Instrument Co., Ltd
szhaixu17@126.com
1359031897818922858157
903, Block C, Trading Plaza, No. 5 South China City, Pinghu, Longgang District, Shenzhen
Introduction to KEW4106 Grounding Resistance Tester | KEW4106 Grounding Resistance Tester | KEW4106 Grounding Resistance Tester:
1. KEW4106 is a data intelligent grounding resistance tester. (Fully digital, dual CPU, high-speed and high-precision testing, local data processing)
2. Test frequency selection function (94Hz/105Hz/111Hz/128Hz).
3. Environmental parameter testing Vm, Fm (interference frequency, interference voltage).
4. Rh, Rk, Rs testing (can remove the influence of line resistance).
5. Soil resistivity test (ρ).
6. Intelligent storage and filtering of 300 sets of test data with local data management function (address information can be added).
7. Extremely strong anti-interference ability, can automatically avoid interference sources.
8. The test results can be transmitted to a PC using a USB cable.
9. PC software: historical data storage and analysis function.
10. Backlight function: can be tested in dim light and read data.
11. Waterproof and dustproof function: Designed to comply with IEC60529 (IP54) for waterproof and dustproof, it can be tested in harsh weather conditions.
Technical parameters of KEW4106 grounding resistance tester | KEW4106 grounding resistance tester | KEW4106 grounding resistance tester:
This parameter table is provided byexcellentsharpmorals、threeand、roadChang XinbaoFirst level agent——Provided by Shenzhen Haixu Instruments and Meters
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project
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range
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resolution
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Range
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accuracy
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Grounding resistance Re
(Rg in ρ test) |
2Ω
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0.001Ω
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0.03~2.099Ω
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±2%rdg±0.03Ω
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20Ω
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0.01Ω
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0.03~20.99Ω
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±2%rdg±5dgt (*1)
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200Ω
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0.1Ω
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0.3~209.9Ω
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±2%rdg±5dgt (*1)
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2000Ω
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1Ω
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3~2099Ω
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±2%rdg±5dgt (*1)
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20kΩ
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10Ω
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0.03~20.99kΩ
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±2%rdg±5dgt (*1)
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200kΩ
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100Ω
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0.3~209.9kΩ
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±2%rdg±5dgt (*1)
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Auxiliary grounding resistance
Rh,Rs |
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Re+Rh+Rsの8%
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Soil resistivity ρ
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2Ω
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0.1Ω•m~1Ω•m
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0.2~395.6Ω•m
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ρ = 2×π×a×Rg (*2)
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20Ω
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0.2~3956Ω•m
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200Ω
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20~39.56kΩ•m
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2000Ω
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0.2~395.6kΩ•m
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20kΩ
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2.0~1999kΩ•m
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200kΩ
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2.0~1999kΩ•m
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In line dry voltage Ust (A.C) (* 3)
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50V
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0.1V
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0~50.9Vrms
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±2%rdg±2dgt (50/60Hz)
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±3%rdg±2dgt(40~ 500Hz)
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Frequency test Fst
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AUTO
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0.1Hz
1Hz |
40Hz~500Hz
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|±1%rdg±2dgt
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Measurement method
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Grounding resistance: Voltage drop method (using a probe to test current and voltage)
Soil resistivity (ρ): 4-electrode method
In line dry voltage (ground voltage): true RMS (between E-S ports) |
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Data storage capacity
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800 sets
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communication model
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Model 8212-USB Infrared Coupled Communication
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lcd display
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192 × 64 LCD display
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Over range display
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'OL' stands for
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overload protection
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Between each end of E-S (P) and E-H (C), AC280V/10 seconds
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pressure resistance
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AC3540V (50/60Hz)/5s (between electrical circuit and enclosure)
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Applicable national standards
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IEC 61010-1 CAT.III 300V,
CAT.IV 150V pollution level 2,
IEC 61010-031,
IEC 61557-1, 5, JIS C 1304,
IEC 61326-1 (EMC),
IEC 60529 (IP54
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Power supply/battery usage
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DC12V: AA dry battery (R6P) x 8 (automatic shutdown takes about 5 minutes)
When testing at temperatures below 0 ℃, it is recommended to use alkaline batteries with low-temperature specifications |
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size
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167(L) × 185(W) × 89(D) mm
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weight
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About 900g (including battery)
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attachment
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7095 test line, 7096 test line, 7097 test line, 7127 test line
8032 auxiliary ground stakes, 4 pieces, 8200 spools, 4 pieces
8212-USB data cable, software CD, user manual, warranty card, shoulder strap
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