Daily life, you must have encountered this situation: when you want to use more than one appliance at the same time, the electrical plug into the socket, the home circuit even tripped, serious times even the whole building are tripped, back and forth overhaul many times, and still did not find the circuit where the problem lies?
As a circuit novice you may find a master electrician door to door, three or two to solve the problem. During the period on the master's hand took a small tool, inserted the next said ground zero line is not right led to a trip, incidentally, a quick check of other power outlets in the home, found that the restroom socket zero fire wire connected to the reverse, the line will be switched over, collected 200 maintenance fees. Small expensive! But bite the bullet and accept it.
If you meet the master is not careful, only to help you solve the problem at the moment, the other lines of hidden danger did not check clearly, or later to spend hundreds of dollars to call more than a few masters to visit, the money spent is really not worth it.
Since you can not become a professional electrician, but you can quickly have a master electrician in the hands of gadgets. Exactly what kind of tool, can make the line problem quickly apparent?

Help you quickly troubleshoot your home's wiring
Pinpoint potential problems
Simple and easy to use
Circuit novice and girls can also get started in a second

“Helps you quickly troubleshoot
6 common wiring problems.”
Can't trust the outside decoration team during the acceptance inspection of new house decoration? Your home's electrical wiring has deteriorated over time? Do the circuits break down from time to time in your daily life? Why don't you spend money to find a master to repair the wiring at home, instead of doing it yourself and save money on meals?

ST2 can help us detect 6 kinds of common line problems, a variety of large and small outlets at home, take it to test to see if there is a lack of zero line, lack of ground line or line connected to the wrong one, that is, the test that is revealed, convenient and quick. When the new house acceptance, each outlet should do a functional check and leakage check to avoid stepping on the big pit of decoration.

“Leakage of electricity is a hidden danger everywhere.
If you are not careful, you will be electrocuted.”
In the instrument screen display “wired correctly” in the case, press the red button in the middle, at this time home leakage protection switch if the timely tripped the power (air switch is not controlled), it shows that the leakage protection system is normal. However, if it does not trip, it means that the leakage protection system is invalid, then you should check the line in time or contact a professional for overhaul.

“Plug in and show results.
Saves laborious manual checking.”
In the past, if you use an old-fashioned electric pen to check the electricity, you can only detect whether the electricity is charged or not, and sometimes you need to take a lot of trouble to dismantle the power socket or the electric box to check each wire one by one, which is troublesome and time-consuming.

ST2 with high-definition display, the current voltage/frequency, circuit status with the screen display, to help you quickly determine the line problem, eliminating the inconvenience of manual troubleshooting, that is, plug and display, convenient and easy to use.

“Electricity safety is a big deal.
It's a good idea to measure wherever you go.”
Compact design, equivalent to the size of an ordinary charging head, easy to carry, put in a bag and take away, easy to operate. Mom and dad's house, new house, hotel, rented room, office, wherever you go to measure, electricity safety can not be easily ignored, take it with you, always guard your electricity safety.