Basic Usage of Metravi ST 09B Socket Polarity and Earth Leakage Tester

The new Metravi ST-09B Socket Polarity and Earth Leakage Tester is an advanced, electrical socket tester for rapidly detecting whether the socket’s wire connection is correct or not. With RCD test function, it is also a practical and safe device.
Widely used for electric maintenance testing, office sockets testing, power strips testing and wall sockets testing in schools, laboratories, factories, etc. It is a conveniennt and smart meter and saves time in testing problems with sockets.
Designed with a RCD/GFCI Test Button for help with correct wiring and RCD/GFCI trip function. It can test the protection system to ensure electrical safety. Perfect tool for eliminating the risk of electric shocks.
The pocket-size, portable design of the Metravi ST-09B Socket Polarity and Earth Leakage Tester makes it compact, light weight and convenient to use and features a large, backlit LCD display. It is easy to use and helps detect whether neutral, live and earth wire is connected correctly and indicates which wire is missing with clear light patterns.
Need to check the wiring of the house and check the polarity of the socket connection? Need to test leakage tripping? Try the new Metravi ST-09B Socket Polarity and Earth Leakage Tester.
Features:
Large, back-lit, high-definition display
Socket sequence test
Three hole socket Line Neutral Earth (L-N-E) detection
Phase Voltage (L_N) measurement
Leakage Voltage (N_E) measurement
RCD Test
Change in the display back-lit colour indicates problems
Automatic shutdown
Data Hold
Learn More at www.metravi.co...

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What is the trip current value?