Scientech Technologies Pvt. Ltd. Manufactures Fiber Optic Power Meter with Low Battery Indicator, YC-6210. Scientech Technologies Pvt. Ltd. Is an ISO 9001:2000 certified company. The Fiber Optic Power Meter with Low Battery Indicator is used for accommodating the optical fiber cables with fiber optic networks, communications and transmissions. It allows the users for conducting amplification and attenuation of output or input signals. Salient features of this Fiber Optic Power Meter with Low Battery Indicator are as follows: