FUNCTION


Type  | 6420B  | 
Weight  | ≈0.8kg (including battery)  | 
External dimensions  | 177mm x 109mm x 37mm (excluding soft plastic)  | 
Maximum dynamic range  |  28dB  | 
External interfaces  |  USB Type C, Micro SD  | 
Battery operating time  | standby ≥ 6h(High brightness)  | 
Display   | 7" TFT colour LCD (capacitive touch screen)  | 
Operating wavelength  |  1310/1550±20nm  | 
Optical output  |  interface FC/UPC   SC/UPC  | 




