• Wavelength Support: 850/980/1270/1300/1310/1490/1550/1577/1625/1650 nm
• NF-917_NF-919_Manual-V2
• Light Source Modes: 1310/1550 nm with 270/1000/2000 Hz modulation (NF-919)
• NF-917_NF-919_Manual-V2
• Red Light (VFL) Output: 650 nm, Steady or Flashing mode
• NF-917_NF-919_Manual-V2
• Power Measurement Units: dBm, μW, mW, nW auto-switching
• NF-917_NF-919_Manual-V2
• REF Function for insertion loss/relative power testing
• NF-917_NF-919_Manual-V2
• Auto-Shutdown: 30 minutes (switchable on/off)
• NF-917_NF-919_Manual-V2
• Battery: 3.7 V 1500 mAh Lithium; color LCD display