Zhengzhou Whose agent the United States ShinewayTech OTDR Optical Time Domain Reflectometer? Best price of the product? Comprehensive application Trust dimension S20A / N Series Optical Time Domain Reflectometer: single / multimode applications optional flexible dynamic range selection or: 24/32/38dB different configuration, quick start easily match a variety of customer needs, industry-leading test speed unique hotkey design mode: the key operation Integrated hotkey function, fast positioning and analysis event points TraceManager software: easy batch edit, print, configure the visible light source and a single page of multi-trace print function: You can quickly the positioning network macrobend, light jumper, jumper board, patch panels, connectors at fault optimized power supply design: to ensure that the built-in NiMH rechargeable battery, a charging can support 8 hours to measure the handheld, lightweight and portable: weighs only 1kg (2.2 lbs) Security , sturdy: through the CE security and 2 m drop test, the peace of mind boot time of less than 5 seconds palmOTDR / N Series boot time is very short, it only takes less than 5 seconds from power on to enter the interface and start the test, the user without having to wait longer. Online optical signal check function performance parameter model (1) palmOTDR S20A / N S20B / N S20C / N M20A / N dynamic range (dB) (2) 24/24 32/32 38/37 18/22 Fiber Type Singlemode Multimode wavelength ± 20nm 1310/1550 850/1300 Display Type TFT pure color type of light source LD optical interface FC / PC (interchangeable SC, ST) test range (Km) (3) 0.3,1.3,2.5,5,10 , 20,40,80,120,160,240 0.1,0.3,0.5,1.3,2.5,5,10 @ 850nm; 0.1,0.3,0.5,1.3,2.5,5,10,20,40,80 @ 1300nm pulse wide (4) 5ns, 10ns, 12ns, 30ns 100ns, 275ns, 300ns, 1μs, 2.5μs, 10μs, 20μs 12ns, 30ns, 100ns, 275ns, 1μs _AT_ 850nm; 12ns, 30ns, 100ns, 275ns, 1μs, 2.5μs @ 1300nm measurement time 15s, 30s, 1min, 2min, 3min attenuation dead zone 25m (5) 15m (5) 20m (6) the ranging accuracy ± of event dead zone of 10m (5) 3m (5) 7m (6) (1 m 5 10-5 × distance sampling space) attenuation measurement accuracy of ± 0.05 dB / dB reflection measurement accuracy of ± 4 dB data store 300 test curves communication interface the RS-232/USB visible light source (the the only palmOTDR-S20B / N and the C / N type has) output power (dBm) ≥ -3 test distance (km) 5 other parameters of power supply dual power supply: NiMH rechargeable battery / AC adapter battery operating time on a single charge: ≥ 8 hours of continuous operation; standby time ≥ 20 hours Operating Temperature 0 ℃ ~ 50 ℃ Storage Temperature -20 ℃ ~ 70 ℃ 0 to 95% relative humidity without condensation Weight 1kg (2.2 lbs) volume (H x W x T) 220 × 110 × 70mm (8.7 × 4.3 × 2.7 inch) host, FC / PC laser connector, rechargeable battery, TraceManager software CD-ROM, the data transmission line (RS232/USB), AC adapter, portable soft bag, warranty card, CE certificate, Certificate of Calibration, Quick Start Guide, Zhengzhou Hanson Radio and Television Communication Equipment Co., Ltd. Tel :0371 -53,769,167 Sales: Manager Zhu 18,939,564,786 QQ: 1,006,519,081 Address: Zijin Road, Zhengzhou City, the East Avenue Interchange 300 meters west