Description Power meters and VFL are part of the most essential tools for all technicians especially during the installing or maintaining optical fiber networks in customer’s building or premise such as we call it FTTH jobs. GreenTel MV-15 series multi meters are specifically designed for such scenario,Website: , a 2-in-1 set which combines power meter and VFL in one unit incredibly facilitates technicians operational experience. Features ● 2.5mm universal ferrule for FC, SC, ST adapters High resolution LCD screen with back light● Pocket size design, easy to carry Built-in VFL● Auto-off if no operation in 10 minutes● Energy save mode● Reference value storage;● Power autonomy of 100 hours● 850/1300/1310/1490/1550/1625nm for PM● One year warranty and three-year recommended calibration interval Specification Optical Multi Meter - MV-15 Parameter Model MV-15A-10 MV-15B-10 Measurement Range(dBm) -70 to +10 dBm -50 to +20 dBm Accuracy * +/- 0.2 dB Calibrated Wavelengths 850nm / 1300nm / 1310nm / 1490nm / 1550nm / 1625nm Resolution 0.01dB Connector Pre-installed SC/UPC Adaptor (additional FC/UPC with 2.5mm universal head) Reference Value storage Yes Automatic Power Off No operation in 10 minutes, Low battery alarm Back Light Yes Detector Type In GaAs Battery Charge Yes(Optional) Wave ID Yes (when working in pair with GreenTel OS-15 light source) Built-in VFL 650nm(default 10mw, Class IIB), Optional 1mw,20mw Power Supply Input:AC 100-240V,50-60Hz Output: DC 5V/550mA Battery Life Above 100 hours Power Supply AA * 2 batteries or AC/DC power supply adapter Size(H*W*D) 150mm * 55mm * 35mm Weight About 150g Storage Temperature -20  to  +70℃ ,<90% RH Operating Temperature -10  to  +50℃ ,<90% RH * at 20.3 ℃,CW,with SC connector,-10dBm For 850nm,the Min.Power measurement:-60dBm@OM-15-A, -40dBm@OM-15-B Standard Package①MV-15 main body*1②Nylon bag and the Q/C certificate*1③Additional FC adaptor*1④Operation Manual*1⑤Paper Box Optional Items⑥ST Adaptor ⑦Male to Female LC Adaptor ⑧Power Charging Circuit (modification on meter)⑨Power Charging USB Cable and AC/DC Power Adapter Ordering InformationOM-15X-XX(1)OM-15A-10: PM(-70 to +10dBm), VFL(10mw)(2)OM-15B-01: PM(-50 to +26dBm), VFL(1mw)