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Wavelength 1310 ±50nm
1490 ±15nm
1550 ±10nm Isolation 1310nm 40dB Isolation 1490nm 40dB Isolation 1550nm 40dB Measuring Range 1310nm: -35 ~ +10dBm
1490nm: -40 ~ +12dBm
1550nm: -40 ~ +25dBm Uncertainty ≤0.5dB Insertion Loss ≤1.5dB Detector Type InGaAs Display Resolution 0.01dB Fiber Type SM 9/125µm Threshold Setting 10 groups Connector FC / UPC (Interchangeable SC, ST)
Display Color LCD External Storage 10 groups Data Interface Micro USB Power Supply Three 1.5V AA Batteries Battery Life Standby ≥20h
Measurement time ≥12h Operating Temperature -10°C to +50°C Storage Temperature -40°C to +70°C Relative Humidity 0–95% Non-Condensing Size 186mm × 100mm × 50mm Weight ≤150g
The NK501 PON Optical Power Meter delivers accurate multi-wavelength PON testing with VFL and RJ45 functions in a compact, intelligent handheld design.