NK3200 Series

The NK3200 Series Mini Pro Optical Time Domain Reflectometer is a versatile handheld fiber testing instrument designed for installation, maintenance, and emergency troubleshooting. Equipped with a 3.5-inch color LCD and integrated OTDR, OPM, LS, VFL, and RJ45 functions, it ensures accurate fiber analysis up to 60km. With shockproof rubber protection and 12-hour battery life, it delivers dependable performance in demanding field environments.

Product Features

• Fiber link testing with <60dB optical signal, simple and efficient
• 3m event blind area, suitable for testing 3m jumpers
• Long endurance, up to 12 hours of continuous measurement
• Compact hand-held design, easy to carry
• Durable rubber sleeve, shockproof and drop-resistant
• USB rechargeable with portable battery support
• Integrated OTDR / LS / OPM / VFL / RJ45 cable sequence / Cable length / RJ45 tracker / Flashlight
• 60km precision testing capability
• One-button automatic test function
• Software remote upgrade support
• Batch export of analysis data

Specifications

OTDR

Model
NK3200S1
NK3200S2
NK3200
NK3200F1 (Live Test)
NK3200F2 (Live Test)

Type
G.652 SM

Wavelength
1310nm ±20nm
1550nm ±20nm

Dynamic Range
NK3200S1 – 24dB
NK3200S2 – 22dB
NK3200 – 24/22dB
NK3200F1 – 24dB
NK3200F2 – 22dB

Event Blind Zone
8m

Attenuation Blind Zone
8m

Test Range
500m / 1km / 2km / 4km / 8km / 16km / 32km / 64km

Pulse Width
3ns / 5ns / 10ns / 20ns / 30ns / 50ns / 80ns / 160ns / 320ns / 500ns / 800ns / 1µs / 2µs / 5µs / 10µs

Range Accuracy
±(1m + 0.005% × Test Distance)

Sampling Points
16k–128k

Sample Resolution
0.05–8m

Loss Resolution
0.001dB

Loss Threshold
0.02dB

Range Resolution
0.01m

Reflectance Accuracy
±3dB

File Format
SOR Standard File Format

Loss Analysis
4-point method / 5-point method

Laser Safety Level
Class II

Connector
FC/UPC (Interchangeable SC, ST)

OPM

Wave Range
800nm–1700nm

Calibration Wavelength
850nm / 980nm / 1300nm / 1310nm / 1490nm / 1550nm / 1625nm

Test Range
-70dBm to +10dBm

Resolution
0.01dB

Uncertainty
≤0.5dB

Frequency Identification
CW / 270Hz / 1kHz / 2kHz

Connector
FC/UPC (Interchangeable SC, ST)

LS

Wavelength
Consistent with OTDR

Laser Type
FP-LD

Output Power
≥ -5dBm

Stability
≤0.5dB / 15min (After 15min preheating)

Connector
FC/UPC (Interchangeable SC, ST)

VFL

Wavelength
650nm ±20nm

Output Power
10mW

Mode
CW / 2Hz / 4Hz

Connector
FC/UPC (Interchangeable SC, ST)

RJ45 Cable Sequence & Length

Test Distance
≤300m

Mode
Digital tracking

Others

Display
3.5-inch 320×240 Color LCD

Power Supply
Rechargeable lithium battery

Battery Working Time
≥12 hours

Data Interface
Mini USB

Storage
Internal storage

Working Temperature
-10°C to 50°C

Storage Temperature
-40°C to 70°C

Relative Humidity
<95% (Non-condensing)

Weight
Approx. 0.5kg

Size
173mm × 82mm × 37mm