Delivery Time:According to customers' need.
Certification:CE
Digital Earth Resistance Tester YH 300

	Range	Precision
Earth Ground Resistance	10Ω	±(1%rdg+3d)
	4000Ω	±(4% rdg +4d)
Earth Voltage	AC50V（50/60HZ）	±(2% rdg +4d)
Air temperature	23 ±5℃
Relative humidity	<75%
Battery	Six 1.5V AA batteries
Volume	330 X 125 X 265
Weight	3.45kg

 Rangde Specifications：

Measurement method：

Constant Current Conversion is used for the measurement of earth resistance, with the frequency of the testing current about 800HZ and the size about 3mA.

Average rectification is used for the measurement of earth voltage.

Temperature and humidity for measurement

0~40℃，relative humidity under 85%

Temperature and humidity for keeping the meter

-10~50℃, relative humidity under 85%