Key features:

✔ Wide testing range – up to 60 km
✔ High measurement precision – minimal error and low attenuation
✔ Multifunctionality – OTDR, VFL, OPM, LS, RJ45 testing
✔ Fast and efficient fault detection in optical networks
✔ 3.5-inch color LCD display – clear data visualization
✔ Compact design and lightweight (≤350g) – easy to carry
✔ Long-lasting battery operation – up to 12 hours of field use

Technical specifications:
1. OTDR Function
Models: NK3200F2 / NK3200D

Test wavelengths:
- NK3200F2: 1550nm ±20nm (Live)
- NK3200D: 1310nm / 1550nm ±20nm

Supported fibers: G.652

Dynamic range:
- NK3200F2: 22dB
- NK3200D: 24dB / 22dB

Dead zone: 3m
Attenuation dead zone: 8m
Test range: 500m – 60km
Measurement accuracy: ± (1m + sampling + 0.005% × test distance)
Reflection accuracy: ±3dB
Number of samples: 16k – 128k

2. Optical Power Meter (OPM)
Wavelength range: 800nm – 1700nm
Interface: Universal FC/SC/ST connector
Measurement range: -50dBm to +26dBm
Calibration wavelengths: 850/980/1300/1310/1490/1550/1625/1650nm
Frequency identification: CW/270/330/1k/2kHz

3. Light Source (LS)
Laser type: FP-LD
Output power: ≥-5dBm
Frequency modulation: 270/330/1k/2kHz
Stability: ±0.5dB/15min

4. Visual Laser Locator (VFL)
Wavelength: 650nm ±20nm
Output power: ≥10mW
Operating modes: CW/1Hz/2Hz

5. RJ45 Functions
Cable test distance: up to 300m

6. Power Supply and Battery Life
Battery: 3.7V, 4000mAh polymer lithium battery
Operation time:
- Standby: > 20 hours
- Measurement: > 12 hours
Charger: 5VDC, 2A

7. Dimensions and Operating Conditions
Display: 3.5-inch color LCD
Data and connectivity: Micro USB, TF card for memory expansion
Dimensions: 173mm × 82mm × 37mm
Weight: ≤350g
Operating temperature: -10℃ to +50℃
Storage temperature: -40℃ to +70℃
Humidity: 0 – 95% (non-condensing)

Package Contents:
Complete set includes:
- 1x OTDR device (with battery)
- 1x Charger
- 1x USB data cable
- 1x CD with analysis software and user manual
- 1x User guide
- 1x SC/UPC connector
- 1x Testing report
- 1x Warranty card and service card
- 10x Cleaning wipes
- 1x Protective carrying case