Brand-new CY-T2101 OTDR It is high cost performance:high quality but low sale price.It's available for export worldwide Features: *Lightweight *Long battery life *High performance *Automatic measurement *Comprehensive analysis Specifications: Wavelength(nm):1310 nmí+20nm,1550nmí+20nm; Dynamic Range(dB):24dB,22dB; Event Dead Zone(m):í_5m,í_5m; Attenuation dead zone(m):í_25m,í_25m Sample Distance:50cm; Sample data count: 2000; Distance Resolution:10cm; Attenuation Resolution:0.001dB;Reflection Resolution:0.01dB; Operation temperature:0ípC -40ípC; Storage temperature:-10ípC - 60ípC; Humidity: 0~90RH(no condensation); Monitor: 5.1 STN LCD; Interface: RS232 DIN5; Memory capability: Typical storage of 150 curves; Power Supply: 14.4V/2.1AH Polymerization lithium battery,more than 300 life times and 8 continuous working time; Max. pulse width: 10µs; Dimensions: 258mmí-145mmí-70mm; Weight:1.8Kg; Standard Package: CY-T2101 OTDR, lithium battery, Charger, Manual Instruction, Carry case; Optional Item: TOOLBOX Disk, TOOLBOX Software, Accessories for upgrading and printing. Standard carton