NK4200 Mini OTDR Optical Network Tester Multi-Wavelength Live Fiber Testing & 1.5m Event Dead Zone

Compact and portable design for easy field use.
Multi-wavelength live fiber testing available (including 1490 nm and 1577 nm).
High accuracy (1.5 meter event dead zone, 26dB dynamic range).
4.3 inch high definition capacitive touch screen with pinch zoom function for easy operation.
Long battery life (up to ten hours in standby and one hour in testing).
One key automated tests and automated test result analysis.
Batch processing of SOR files, and allow remote software upgrades.
Strong power input with internal protection against greater than 24 volts.
Wide range of tests options (up to 125 km).
High sampling resolution, greater than twenty thousand sampling points per test for fiber examination.
Intuitive interface with large font and strong backlight for sunlight visibility.
Compatible using SC/UPC or SC/APC optical connectors.

Original price was: $580.00.Current price is: $360.00.

Model	NK4200 Mini OTDR Optical Network Tester
Fiber Type	G.652 Single-mode fiber
Module Wavelengths & Dynamic Range	F1: 1550 nm ± 20 nm, 24 dB F2: 1610 nm ± 20 nm, 24 dB F3: 1625 nm ± 20 nm, 24 dB F4: 1650 nm ± 20 nm, 24 dB D1 (No live fiber test): 1330 / 1550 nm, 26 / 24 dB
Event Dead Zone	1.5 meters
Linearity	±0.05 dB/dB
Attenuation Dead Zone	8 meters
Distance Measurement Accuracy	±(1 m + sampling interval + 0.005% × test distance)
Test Range Options	100 m / 300 m / 500 m / 1.25 km / 2.5 km / 5 km / 10 km / 20 km / 40 km / 80 km / 125 km
Test Pulse Widths	5 ns / 10 ns / 20 ns / 30 ns / 50 ns / 80 ns / 100 ns / 200 ns / 300 ns / 500 ns / 800 ns / 1 µs / 2 µs / 3 µs / 5 µs / 8 µs / 10 µs / 20 µs
Maximum Sampling Points	≥ 20,000
Loss Resolution	0.01 dB
Maximum Sampling Resolution	≤ 0.03 meters
Refractive Index Range	1.00000 to 2.00000
Power Supply	AC/DC Adapter: Input 100 V ~ 240 V, 50/60 Hz, 0.6 A; Output 5 V, 2 A Polymer Lithium Battery: 3.7 V, 5000 mAh
Optical Interface	SC/UPC or SC/APC
Live Fiber Testing Capability	– 1550 nm: Supports testing fibers with signals ≤ +5 dBm at 1310 / 1490 / 1577 nm – 1610 nm: Supports signals ≤ 0 dBm at 1310 / 1490 / 1550 nm; 1577 nm ≤ -20 dBm – 1625 nm: Supports signals ≤ 0 dBm at 1310 / 1490 / 1550 / 1577 nm – 1650 nm: Supports signals ≤ +5 dBm at 1310 / 1490 / 1550 / 1577 nm
Battery Life	Standby time: 10 hours Continuous working time: approx. 1 hour