BD203 series of high stability of the laser light source is a self-developed instrument, Which features advanced control technology, high output, ultra low-power operation. It can work at 1625nm, 1550nm, 1490nm, 1310nm, 1300nm, 850nm\650nm, single wavelength \dual-wavelength or tri -wavelength. It can export a variety of modulation frequency (CW, 270Hz, 1kHz, 2kHz). It is widely used in optical communication, optical measurement, optical fiber sensing, and so on.

Features:
• Good stability in output power
• Optional auto-shutdown
• Large LCD display and backlight
• Battery power display

Application
• Maintenance Telecom
• Maintenance CATV
• Test Lab of Fiber Optic
• Optical fiber sensors

Specifications

Type	BD203
Emitter Type	FP-LD
Wavelength	650/850/1300/1310/1490/1550/1625nm  1-3 wave
Optical Connector	FC/SC/ST can be optional
Output Power	≥ 3m w @ 650nm; ≥ -7dBm @ 850/1300nm ≥ -7, -3, 0dBm @ /1490/1550/1625nm
Output Stability	± 0.04@20degree@15min   dB
Modulation Frequencies	CW, 2Hz@650nm; CW, 270Hz, 1KHz, 2KHz@others
Fiber Type	SM/MM
Power Supply	AAA 1.5V(3pcs batteries)
working time	40hours
Operating Temperature	-10-+50 degree
Storage Temperature	-20-+70 degree
Dimension	125*65*29mm
Weight	160g