optical visual fault locator:
1. large power 650nm laser lumination parts
2. used for wavelength loss test
3. optical identification and fault locating
4. transmitting....

optical power meter:
1. RS232 interface, data can be loaded to PC for analysis
2. 4.5bit LCD display, multi-unit display modes for shift: nW, uW, mW, dBm, dB
3. automatic....

TDR cable fault locator:
1. large screen LCD with backlight
2. integrate with two testing technology of pulse reflection and intelligent bridge
3. lithium battery power supply....

cable fault locator, TDR cable fault locator:
1. automatic judgement of line state: wire break or wires cross
2. loop resistance and dielectric resistance measuring
3. line....

earth tester/ single-double clamp earth tester:
1. when measuring by 2 pole, there is no need digging the auxiliary rod;
2. measure earth resistance and soil resistivity by 3....

optical talk set:
1. import laser components( transmitting and detecting)
2. automatic storage of power-off volume, easy warning of low volume
3. long-short communication....

PON power meter:
1. 10 groups threshold can be selected
2. 3 indicator display the optical path state
3. USB interface, can store 99 records
4. test power value of 1490/ 1550....

optical laser source:
1.LCD display, complete functions, easy operation;
2.high sensitivity and reliabilities;
3.optical transmission system, attenuation and fiber testing; ....

Optical attenuator; optical testing machine/ equipment:
1.multi-wavelength application;
2.automatic power-off, low battery alarm;
3.4.5bit liquid crystal display;
4.step....

E1/ datacom tester: data transmission tester:
loop delay testing;
audio testing and monitor;
auto-protective switch testing;
error and alarm testing;
time-slot analysis; ....

OTDR; optical time domain reflectometry:
1. splicing loss detection;
2.fiber attenuation measurement;
3.fiber acceptance test;
4.fiber break point locating;
5.fiber....

Fusion splicer; Fusion splicing machine:
1.fast and accurate auto core-alignment splicer;
2.9 seconds splicing time;
3.fiber magnification and high visibility;
4.5000....