Ground Resistance Teste this product is used to test the the grid ground wire grounding resistance and
ground voltage, extensive use.
Ground Resistance Tester Product Description
1, this product is used to test the the grid ground wire grounding resistance and
ground voltage, extensive use.
2, the product has a LCD display, backlight, battery testing, data retention and
storage, automatic shutdown function.
3, three-wire measurement precision, but also can be used as a simple two-wire
measurement.
Ground Tester Technical parameters
|
Specification
Function
parameters
|
LYJD4200
|
LYJD4500
|
|
The grounding resistor value range
|
0-20Ω，0-200Ω，0-2000Ω
|
0-40Ω，0-400Ω，0-4000Ω
|
|
Ground voltage
|
0-200VAC(50/60HZ),±(1%+4)
|
0-200VAC(50/60HZ), ±(1%+7)
|
|
Overrange display
|
显示“OL”
|
显示“OL”
|
|
Poorly grounded
display
|
The C-terminal or E-side test poor contact
Show --- Ω
|
The C-terminal or E-side test poor contact
Show --- Ω
|
|
Simple wire
measurement
|
Have
|
Have
|
|
Simple three-wire
measurement
|
Have
|
Have
|
|
Double insulation
protection
|
Have
|
Have
|