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JW3111 Handheld Optical Light Source
    Publish time 2026-06-26 14:24    


Features

  • Provides 1~6 wavelengths output which can be optional according to customers’ needs

  • CW, 2Hz modulation output at 650nm, and CW, 270Hz,1KHz,2KHz modulation output at other wavelengths.

  • High stability of the output power

  • Stable output wavelength

  • Backlight LCD display supports night operation 

  • Low battery power indication

Specifications


Type

JW3111

Wavelengths(nm)

Provides 1~5 Wavelengths according to needs.

Emitter Type

FP-LD,LED

Typical Output Power(dBm)

0@650nm / -7 @1310nm,1550nm, -20dBm for LED

Spectral Width(nm)

≤10

Output Stability

±0.05dB/15mins;  ±0.1dB/ 8hours

Modulation Frequencies

CW.2Hz@650nm /  CW,270Hz,1KHz,2KHz@1310nm,1550nm

CW,270Hz,1KHz,2KHz

Optical Connector

FC/PC(Other type adapters can be required)                                                                                                 

Power Supply

Alkaline Battery(3 AA 1.5V batteries); AC  Adaptor(9V)

Battery Operating Time(hour)

45

Operating Temperature(℃)

-10~+60

Storage Temperature(℃)

-25~+70

Dimension

23.5*16*8cm

Weight

0.7kg

Joinwit Recommendation

JW3111 Handheld Light Source is designed for  optimal use with JW3211 Optical Power Meter for measuring optical loss on  both single mode and multimode fiber cable.