NGBFF TFI-40 - 800nm to 1700nm VFL 650nm

Quality assurance: 1. Do they come with a fiber stand? Answer: No. Fiber ID does not need to change fiber carrier, it can be used for fiber cables 0.25 (bare fiber), 0.9, 2.0, 3.0. Model Number TFI-40 Wavelength Recognition Range 800nm to 1700nm Signal Recognition Type CW, 270Hz ± 5%, 1 kHz ± 5%, 2 kHz ± 5% Detector Type 1mm InGaAs 2pcs Suitable Bber Type Universal holder for cable 0.25 (bare fiber), 0.9, 2.0, 3.0 Signal Direction Left and Right LED Optical Power Reading Range 40 dBm to 10 dBm Signal Frequency Range 270Hz1kHz2kHz. Power Type 2 x AA batteries (battery not included) Operating temperature range -10 to 60 Storage Temperature Range -25 to 70 Dimensions: 219 mm x 45 mm x 28 mm Weight: 235 g. VFL function Power Range 1mW Test distance 3-5 km Wavelength 650nm