Fully featured, entry-level, dedicated OTDR with tablet-inspired design; perfect for construction, troubleshooting and everyday field testing in any access network. The MaxTester 720D (MAX-720D) features a dynamic range of 36 dB in singlemode and 29 dB in multimode, industry-leading dead zones, a 7-inch outdoor-enhanced touchscreen, swap-out connectors, up to 12 hours of battery autonomy and optional features such as an in-line PON power meter (OPM2), visual fault locator (VFL) and iOLM software. The device supports in-service testing at 1650 nm and is optimized for point-to-point access testing and testing through splitters (up to 1×32).