Description Power meters are part of most essential tools for all technicians installing or maintaining optical fiber networks. GreenTel power meters are well designed for all kinds of demanding applications on fiber measurement with different functions and parameters. With a rugged design ,Website: , GreenTel OM-15 series power meters are built for top ruggedness and versatility , perfect for the harshest test conditions to verify the continuity and evaluate fiber link transmission quality.Features ● 2.5mm universal ferrule for FC, SC, ST adapters● High resolution LCD screen with back light● Automatically wavelength detection(When working with GreenTel OS-15 light source)● Auto-off if no operation in 10 minutes● Energy save mode● Pocket size design, easy to carry● Reference value storage;● Power autonomy of 100 hours● 850/1300/1310/1490/1550/1625nm● One-year warranty and Three-year recommended calibration intervalSpecification Optical Power Meter - OM-15 Parameter ModelOM-15AOM-15BMeasurement Range(dBm)-70 to +10 dBm-50 to +20 dBmAccuracy *+/- 0.2 dBCalibrated Wavelengths850nm / 1300nm / 1310nm / 1490nm / 1550nm / 1625nmResolution0.01dBConnectorPre-installed SC/UPC Adaptor (additional FC/UPC with 2.5mm universal head)Reference Value storageYesAutomatic Power OffNo operation in 10 minutes, Low battery alarmBack LightYesDetector TypeIn GaAsBattery ChargeYesWave IDYes (when working in pair with GreenTel OS-15 light source)Power Capacity DisplayYesPower SupplyInput:AC 100-240V,50-60Hz Output: DC 5V/550mABattery LifeAbove 100 hoursPower SupplyAA * 2 batteries or AC/DC power supply adapterSize(H*W*D)150mm * 55mm * 35mmWeightAbout 150gStorage Temperature-20to+70℃ ,<90% RHOperating Temperature-10to+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 Package①OM-15 main body*1②Nylon bag and the Q/C certificate*1③Additional FC adaptor*1④Operation Manual*1⑤Paper BoxOptional Items⑥ST Adaptor ⑦Male to Female LC Adaptor ⑧Power Charging Circuit (modification on meter)⑨Power Charging USB Cable and AC/DC Power AdapterOrdering InformationOM-15X(1)OM-15A: PM(-70 to +10dBm)(2)OM-15B: PM(-50 to +26dBm)