light power meter

基本解释

The power meter features light in weight, high accuracy, reliable structure, easy to carry and operation without need of external power supply.
主要特点为重量轻，精度高，结构可靠，测试不要外接电源，携带方便。
In just a few years, every door lock, card reader, video camera, vehicle, power meter, and light switch will have an IP address-- at least in the business world.
数年之内，至少在商业领域，每一个门锁，每一个读卡器，每一个摄像头，电表，甚至是电灯开关都会被赋予一个IP地址。
By use of optical fiber attenuator, Y mode optical fiber divider and normal light power meter, the accuracy rating of the loss testing instrument can be evaluated.
利用光纤衰减器、Y型光纤分路器及标准光功率计，可评价损耗测试仪的精度等级。