Instrument   output light source wavelength

850/1310/1550nm

Optical return   loss test

Working   wavelength

1310/1550nm

Test range

0~75dB

Wavelength   calibration

1310/1550nm

Test accuracy

0.25dB

Stability of the   output

0.02dB /hour（@250C)

The interface   type

FC/APC

Optical   insertion loss test

Wavelength calibration

850/1300/1310/1490/1550/1625nm

Test range

3~80dB

Test accuracy

0.01dB

Display   resolution

Logarithmic:   0.001 dB; Linear: nW/mu W / 0.001 mW

Test mode

The linear and   nonlinear

The interface   type

Interface:   FC/SC/ST/general general  Φ 2.5 mm /   2.5 mm,Adapter

Total indicator

power

AC 90-260V

Working   environment temperature

-50C~+550C

Appearance of   the size