TM70B / TM70B-OV1 PON Optical Network Tester — Rechargeable High-Precision PON Power Meter, Easy to Use

Built with a 6600mAh lithium rechargeable battery for extended runtime. Energy-conscious design includes low self-check routines and automatic power-off to save power. Displays a real-time clock. Optional add-ons: Optical Power Meter (optional function) and Visual Fault Locator (optional function). Ideal for precise PON/ONT power measurements with simple operation.