Type: OTDR 
Testers & Tools  Place of Origin: Guangdong, China
Brand Name:  BT-PON
Use:  FTTX FTTH FTTB FTTP
Product name:  OTDR
Type of optical fiber:  Multi-mode
Center wavelength:  1310nm/1550nm 20nm
Maximum dynamic range (dB) 1:  24/26
Event blind zone 2:  2.5m
Attenuation blind zone:  8m
Test range:  500m/1km/2km/4km/8km/16km/32km/64km/100km
Linearity:  0.05dB
Sample resolution:  0.05m-8m
Loss resolution:  0.001dB