Sell English button 4 in 1 lithium battery optical power meter visual fault locator network cable test fiber tester best price

Product parameter - wavelength range 800-1700 - measuring range -70~+3,-70~+10,-50~+26 - standard wavelength 850,980,1300,1310,1490,1550,1625 - dispaly resolution linear display:0.1% logarithmic dispaly : 0.01dbm - red light working wacelength 650nm - uncertainty 5.10(20.30 can be customized) - rj45 hunting distance 200m - laser tset distance 40m - input vltage 3~6v - automatic shutdown time 10 minutes - battery capacity 1100mAh rechargeable lithium battery - continuous working time About 72 hours - instrument size 115*71*30mm - package dimensions 170*95*47mm - net weight 145g