- Phone
-
Address
No. 22 Minghui Road, Beizhakou Industrial Park, Jinnan District, Tianjin City
Tianjin Liangqi Electronic Technology Co., Ltd
No. 22 Minghui Road, Beizhakou Industrial Park, Jinnan District, Tianjin City
The portable cable tester is mainly designed for on-site wire harness repair, maintenance, testing and other work. It is equipped with a built-in lithium battery and computer, and can work continuouslyMore than 8 hours. It can quickly perform tests such as short circuit breaking and insulation resistance of cables. Its mobile and portable characteristics are very suitable for on-site repair, maintenance, testing and other work of cable harness equipment.
lSelf learning testing function: detecting the connection relationship and precise resistance value of unknown cable harnesses;
lConduction function: Chaotic connection relationships caused by wire routing, short circuits, open circuits, misplaced pins, poor connections, etc; Equipped with four line testing function, making the conductivity test resistance more accurate;
lInsulation testing function: Automatically complete multi-point insulation testing, with adjustable boost time and testing time, and programmable increasing test voltage; Quickly test the insulation resistance between wires and between wires and shells;
lVoltage withstand test function: Automatically complete multi-point voltage withstand tests, with adjustable boost time and test time, and programmable increasing test voltage; Quickly test the leakage current between wires and between wires and the shell;
lUnique line number testing function: auxiliary assembly, can quickly find accurate line sequence and line number of nodes;
lElectronic component testing function: complete the testing of diodes and resistors;
|
Test items |
parameter |
minimum |
maximum |
accuracy |
|
Conduct short circuit test |
On resistance |
0.001Ω |
10Ω |
±1%±0.001Ω (four wire system) |
|
0.1Ω |
10Ω |
±1%±0.1Ω
(Second line system) |
||
|
10Ω |
2MΩ |
±1% |
||
|
Short circuit resistance |
1Ω |
100KΩ |
±1%±0.1Ω |
|
|
component level test |
Forward voltage drop of diode |
0.1 V |
5V |
±5%±0.1 V |
|
Reverse leakage current of diode |
1uA |
200mA |
±5%±1uA |
|
|
resistance |
0.001Ω |
10Ω |
±1%±0.001Ω (four wire system) |
|
|
0.1Ω |
10Ω |
±1%±0.1Ω (two-wire system) |
||
|
10Ω |
2MΩ |
±1% |
||
|
insulation resistance |
Range of insulation resistance |
100KΩ |
1000MΩ |
±5% |
|
1000MΩ |
10000 MΩ |
±10% |
||
|
DCVoltage |
DC100V |
DC1000V |
±5% |
|
|
rise time |
100ms |
60s |
|
|
|
Voltage holding time |
100ms |
999s |
|
|
|
Voltage withstand test |
ACVoltage |
AC100V |
AC1000V |
±5% |
|
DCVoltage |
DC100V |
DC1500V |
±5% |
|
|
rise time |
500ms |
60s |
|
|
|
Voltage holding time |
500ms |
999s |
|
|
|
Detecting current |
100uA |
10mA |
±5%±100uA |