TM70B-OV1 PON Optical Power Meter & Fiber Tester — 6600mAh Lithium Battery

TM70B-OV1 PON fiber tester powered by a 6600mAh Lithium battery for extended field use. Built-in power-saving circuitry helps prolong runtime (Low voltage self check and power off). The unit includes a real-time clock display to timestamp readings. Expandable functionality available: Optical Power Meter ( Optional Function) and Visual Fault Locator ( Optional Function). Designed for straightforward operation as a PON power meter and fiber diagnostic tool.