OTDR & Test Instruments

K-3300 Mini OTDR

The entry OTDR done right: a 3.5-inch touch-screen mini OTDR with event map, VFL and optional power meter — dual-wavelength for build work, live-fiber builds for in-service networks.

Display: 3.5-inch capacitive touch screen
Event dead zone: 3 m
Attenuation dead zone: 12 m
Distance range: 0.5–80 km
Pulse widths: 5 ns – 20 µs

Send Inquiry WhatsApp Us K-3300 Datasheet (PDF)

Key features

OTDR, event map, VFL and work light in one 300 g handheld
Four builds: dual-wavelength 1310/1550 at 22/20 dB, or live-fiber 1550 / 1610 / 1625 nm
3.5-inch capacitive touch screen with gesture operation and curve scaling
Event dead zone 3 m, attenuation dead zone 12 m, range to 80 km
Optional power meter (−50 to +26 dBm) and light source
Saves .sor traces and .jpg screenshots; two-trace comparison on board
USB data transfer and remote software upgrade
More than 6 hours per charge

Specifications

Display	3.5-inch capacitive touch screen
Event dead zone	3 m
Attenuation dead zone	12 m
Distance range	0.5–80 km
Pulse widths	5 ns – 20 µs
Loss measurement accuracy	±0.05 dB/dB
Memory	400 traces (.sor / .jpg)
VFL	650 nm, >10 mW, FC/UPC
Power meter (optional)	−50 to +26 dBm, InGaAs
Light source (optional)	≥−7 dBm, on the OTDR interface
Optical interface	FC / SC / ST / LC
Battery	Lithium, >6 hours
Dimensions	143 × 80 × 32 mm
Weight	0.3 kg