热血电话


市场销售：
0755-88832350
E-mail:sales01@rayto.com.cn
售后服务：
400-770-5158
E-mail: service@rayto.com.cn

RT-9900

Features:
  -Continuously adjustable grating, 1nm by step adjustment.
  -Real-time curve monitoring during each test.
  -Automatic data saving,power-off protection.