YTE2100 series earth resistance tester is a professional instrument for testing earth resistance of electrical equipment. Adapting intelligent micro-control chip , with high precision and high reliability, this device can be used to measure the grounding resistance value of various power systems, power equipment, lightning protection equipment and other grounding devices, and measure the grounding AC voltage as well
Model: ET2150
Range- 20Ω: ±2%rdg±5dgt
Range- 200Ω:±2%rdg±3dgt
Open Circuit Voltage：around 50V；
Frequency：around 820Hz；
Measuring Current：20Ω，around 3mA（AC）；
l Power supply: Lithium-ion battery(3.7V，1500mAh) or 5V/1A power adapter
l Charging port: Type-C，5V
l Display: LCD display
l Working environment: 0℃~+40℃, Relative humidity
l Size: 170mm×105mm×50mm(L×W×H)；
l Carton size ：
l Net weight ：0.3kg；
l Gross weight:：2.0kg
l Overload protection: : ground resistance range 600V AC(10S)；Ground voltage range地 750V AC(30S)；
l Withstand voltage：ACV 1500V connected to the equipment housing for 1 mins with no burn