Features:
The most perfect testing function:
1. Three kinds of modulated signal generated:270Hz,1KHz,2KHz
2. Auto-Wavelength recognition, no need for communication between the sources and power meter. save test time and decreases the potential error
3. Visual light(650 nm(fault locator(optional)
The most perfect power supply and power management:
1. Internal rechargeable Li battery,AA battery and AC adapter.
2. Auto power-off.
3. More than 100hr power life.
The most perfect testing ensurence:
1. Superior source stability to ensure the testing performance and repeatability.
2. Wide LCD display that provides the most complete testing information: wavelength, modulated signal, all kinds of conditions.
3. High quality and rugged design, ideal for field testing.

Wavelength (nm): 1310+/-20 / 1550+/-20
Spectrum width(nm): 100
Power supply (1) Internal rechargeable Li battery(2) AA battery (3) AC adapter.
operating temperature -10 to +50
storage temperature -40 to +70
Relative humidity 95/,non-condensing
Size(H*W*D) 18.0cm*8.5cm*5.0cm
Weight(Kg) 0.32(With rechargeable battary)