Features:

• Characterize WDM spectra during installation and maintenance
• Measures up to 200 wavelengths and powers simultaneously 
• Automated signal-to noise ratio measurements
• Calculate center wavelength of broadband sources
• Built-in automated measurement routine

Specifications:

• Wavelength Range: 1270-1650 nm (182-236 THz)
  * Absolute Accuracy:
  * at 1550 nm: ±0.003 nm
  * at 1310 nm: ±0.003 nm
  * for laser lines separated by ≥15 GHz
• Differential Accuracy: ±1 ppm
• Minimum Resolvable Separation (equal power lines input): 10 GHz
  * at 1550 nm: 0.08 nm
  * at 1310 nm: 0.06 nm
  * for laser lines separated by ≥15 GHz
• Wavelength Display Resolution: 0.001
• Display Res. Fast Update Mode: 0.01
• Wavelength Units: nm (vacuum or standard air), cm^-1, THz
• Power Display Resolution: 0.01 dB
• Power Units: dBm, mW, µW
• Sensitivity:
  * Single Line Input: -40 dBm (1270 to 1600 nm), -30 dBm (1600 to 1650 nm)
  * Multiple Lines Input: 30 dBm below total input power, but not less than single line input sensitivity
• Selectivity: 25 dB spacing ≥50 GHz, 10 dB spacing ≥15 GHz
• Input Power:
  * Maximum Displayed Level: +10 dBm
  * Maximum Safe Input Level: +18 dBm
• Measurement Cycle Time: 1.0 s
• Maximum Number of Lines: 200
• Measurement Modes: List by wavelength, list by power table, peak wavelength and power, average wavelength and total power
• Delta Modes: Delta wavelength, delta power, delta wavelength and power

Please contact us for more information on the HP / Agilent 86120C