主要特点 features
l 长寿命，低噪声，低电磁干扰 long life, low noise, low electromagnetic interference
l 测量误差小 small measurement error
应用领域 applications
l 单端光器件per参数测试 measurement of per parameters of single ended optical devices
l 双路输出器件得per参数 per parameters of dual output devices
l 测试（y波导、耦合器、分束器等） test (y-waveguide, coupler, beam splitter, etc.)
性能参数：
|
参数 parameter |
单位 unit |
性能指标 performance index |
|
通道数 number of channels |
单/双通道 single/dual channel |
|
|
测量消光比 measurement of extinction ratio |
db |
＞40 |
|
测量波长范围 measuring wavelength range |
nm |
1020~1650 |
|
测量误差 error in measurement |
db |
≤±0.2 (per:0~30db, pin≥10uw) |
|
db |
≤±0.3 (per:31~35db, pin≥10uw) |
|
|
db |
≤±0.5 (per:36~40db, pin≥100uw) |
|
|
输入功率范围 input power range |
uw |
0.01~2000 |
|
有效分辨率 effective resolution |
db |
0.03 |
|
数据更新率 data update rate |
次/通道/秒 times/channels/second |
1~2 |
|
光纤接头 optical fiber connector |
|
fc/pc |
|
供电 voltage |
v |
ac 220 |
|
工作温度 working temperature |
℃ |
10~40 |
