Ceyear 6420A–2103 光時間領域反射計（OTDR） (single mode 1310/1550nm; 42/40dB)

Dual wavelength module 

Working Wavelength: single mode 1310/1550nm

Dynamic Range (dB): 42/40

Event Blind Zone (m): 1.5

Attenuation Blind Zone (m): 4.5

Ranging Accuracy (m): ± (0.75 + sampling interval + 0.0025% x distance) (excluding refractive index placement error)

Resolution（m）: 0.05,0.1,0.2,0.5,1,2,4,8,16,32

Distance: 

0.4, 0.8, 1.6, 3.2, 6.4, 16, 32, 64, 128, 256, 512 km (single mode); 

Pulse: 

3、5、10、30、80、160、320、640、1280、5120、10240、20480ns (single mode) 

Maximum Sampling Points: 256k

Linearity: 0.03dB/dB

Loss Resolution: 0.001dB

Refractive Index Setting Range: 1.00000～1.99999(stepping 0.00001)

Distance Unit: Kilometer, meter, thousand of feet, feet

Display: 800 x 480, 7-inch TFT color LCD (standard capacitive touchscreen)

Optical output interface: FC/UPC (standard, optional LC/UPC, SC/UPC, ST/UPC, FC/APC)

Interface language: Chinese, English (contact us for other language support)

External Interface: USB, Micro-USB, Headset, Micro SD

Power: AC/DC adapter: AC100V~240V, 50/60Hz, 1.5A DC: 13.5V±2V (2A); Internal lithium battery: 11.1V, battery operating time: 8 hours

Maximum power consumption: 10W (non-charging)

Dimensions: W×H×D=195mm×145mm×50mm

Weight: Approx. 0.9kg

Environmental Adaptability: 

+ Operating temperature: -10℃～+50℃(Battery charging: 5℃～40℃) 

+ Storage temperature: -40℃～+70℃(Battery: -20℃～60℃) 

+ Relative humidity: 5%～95%, no condensation