# Professional excellent team # Provide comfortable service for customers
#Quality excellent # Thank you for your trust, a lot of customers came to ask
# experienced engineers # explain demonstrations to customers and provide practical solutions
# High quality products # safe, stable and accurate, all the customers said good
Display stand full of earth resistance meter ,leakage current meter, insulation resistance meter,power quality analyzer,clamp current sensor ,phase voltage ampere meter
ETCR5000 power auality analyzer and ETCR5500 three phase unbalance correction device,demonstrated equal voltage 0ms seamless phase change technology ,phase changing will not interrupt the power supply.