Intelligent Cable Tester SML-8168
Check various connection status in cable as follows:
a. short circuit :the Leads will light at the same time if lines is in short.
b. open circuit :the led will not light if the line is in open status.
c. sequence error: the led will light in the error sequence if there exist connect error.
a. The power indicating led will flash when battery is low
b. The led will light one by one and skip with no time-delay if a line has more break among the cable, this is a unique function to distinguish other brand products
c. The switch button works as 3 functions: “On/Off “, fast and slow speed, move to select it
d. Power supply: DC 9V superposition battery
e. Use for: UTP, STP Cat5E/6E cable (RJ45, RJ11)
the products links: http://www.fiber-mart.com/intelligent-cable-tester-sml8168-p-9655.html