JILONG Power Meter Mini  4 in 1 OPM/VFL/Rj45 Cable Tester/Led Light .JILONG OPM-22/22V  compact Optical Power Meter, যা FTTH, GPON, EPON, telecom এবং fiber optic network installation ও troubleshooting-এর জন্য ব্যবহার করা যায়। এটি ±0.2 dB measurement accuracy, ৭টি wavelength এবং FC/SC/ST universal connector support করে। OPM-22V সংস্করণে অতিরিক্ত 10mW VFL এবং RJ45 network testing সুবিধা রয়েছে। 

প্রধান বৈশিষ্ট্য

• Model: JILONG OPM-22 / OPM-22V 

• Pocket-size, lightweight design 

• Optical Power Measurement 

• Measurement accuracy: ±0.2 dB 

• Wavelength: 850 / 980 / 1300 / 1310 / 1490 / 1550 / 1625 nm 

• Measurement range: -70 to +6 dBm / -50 to +26 dBm 

• 2.5mm Universal FC/SC/ST Adapter 

• InGaAs detector 

• Display resolution: 0.01 dB 

• Built-in LED light 

• Automatic wavelength memory 

• USB rechargeable / battery operation 

• OPM-22V: Built-in 10mW VFL 

• OPM-22V: RJ45 network cable test 

• VFL testing distance up to approximately 5–8 km under suitable conditions.