OTDR Exfo MaxTester 720B

MaxTester 720B OTDR Exfo MaxTester 720B fully featured, entry-level, dedicated OTDR with tablet-inspired design perfect for everyday field-testing in any singlemode access network construction. Features MaxTester 720B • Handy, lightweight, powerful, tablet-inspired design • 7-inch, outdoor-enhanced touchscreen – the biggest in the handheld industry • 12-hour autonomy • Dead zones: EDZ 0.8 m, ADZ 3.5 m • Dynamic range of 36/ 34 dB • Rugged design built for outside plant • iOLM-ready: intelligent and dynamic application that turns complex OTDR trace analysis into a one-touch task Specifications MaxTester 720B • Display: 7 in ( 178 mm) outdoor-enhanced touchscreen, 800 x 480 TFT • Interfaces: Two USB 2.0 ports, RJ-45 LAN 10/ 100 Mbit/ s • Storage: 2 GB internal memory ( 20 000 OTDR traces, typical) • Batteries: Rechargeable lithium-polymer battery, 12 hours of operation as per Telcordia ( Bellcore) TR-NWT-001138 • Power supply: Power supply AC/ DC adapter, input 100-240 VAC, 50-60 Hz, 9-16 V DCIN 15 Watts minimum • Wavelength ( nm) b: 1310/ 1550 • Dynamic range ( dB) c: 36/ 34 • Event dead zone ( m) d: 0.8 • Attenuation dead zone ( m) e: 3.5 • Distance range ( km) : 0.1 to 260 • Pulse width ( ns) : 5 to 20 000 • Linearity ( dB/ dB) : ± 0.03 • Loss threshold ( dB) : 0.01 • Loss resolution ( dB) : 0.001 • Sampling resolution ( m) : 0.04 to 5 • Sampling points: Up to 256 000 • Distance uncertainty ( m) f: ± ( 0.75 + 0.005 % x distance + sampling resolution) • Measurement time: User-defined ( 60 min. maximum) • Reflectance accuracy ( dB) : ± 2 • Typical real-time refresh ( Hz) : 3 • Laser safety: 1M