DWDM Channel Power Meter KI 6503
KI6503 is an easy and economical handheld DWDM power meter for testing multi-λ single mode fiber optic systems, using an ITU-CWDM compliant template.
It scans and stores the absolute power or loss of all 48 DWDM λ in 3 seconds, with results viewed in graphical or numerical form,
- Compact, rugged & light weight
- Easy to use
- Fast scan of 48 calibrated λ
- Large, sunlight readable, backlit display
- Simultaneous 9 λ loss display
- Tabular and graphical display modes
- Internal memory for 300 48-λ tests
- Programmable auto shut off
- Power / data transfer via mini USB port
- 1 year warranty
- Full QA report
General KI 6503 DWDM Channel Power Meter specifications
Calibrated λ | 1526.43 ~ 1563.86 nm |
Number of channels | 48 |
Channel spacing | 0.8 nm |
Measurement speed | 3 sec (for all channels) |
Power range | 40 ~ 10 dBm |
Accuracy | ±1.0 @ -30 dBm |
Damaged level | +27 (composition of 48 λ) |
Fiber type | Single Mode |
Optical connector type | SC/PC |
Display | 2.8” Colour LCD with backlight |
Show result | dBm, dB |
Resolution | 0.01 dB |
Memory | 300 records of 48-λ tests |
Data software | Connect via USB-mini |
Battery | Built-in Li-Polymer Battery (3.7V, 1800mAH) rechargeable via USB |
Battery charging time | 180 min (max) |
Battery life | 7 hours |
Auto off | Programmable (5 ~ 600 min) |
Operate / storage temperature | -10 ~ 50 °C / -20 ~ 55 °C |
Relative humidity | 90% @ 0 ~ 40°C |
Unit size | 77.9 mm x 154.9 mm x 33.5 mm |
Unit weight | 0.33 kg |
Shipping weight | 0.75 kg |
Calibration validity | 3 years |
Warranty | 1 year |
In the box

Mini USB cable
(POA)

Shoulder carry strap for WDM meters
(POA)

Compact Disk CD
CD content: Management software & user manual
(POA)

Instrument User Manual
(POA)

Quality Assurance Certificate
(POA)

Calibration Certificate ISO9001
(POA)
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